sKyWIper (a.k.a. Flame a.k.a. Flamer): A complex ... - CrySyS Lab

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Figure 5 – Startup sequence Laboratory of Cryptography and System Security (CrySyS) Budapest University of Technology and Economics www.crysys.hu 14
w services winlogon 2. Boot32cfg w:23:38:35 explorer w r r Nteps32 loading 23:36:37 ccalc32 written 23:38:37 load 23:39:37 Advnetcfg 23:36:17 23:38:32 23:39:17 mssecmgr loading 23:34:35 iexplore loading 23:36:21 3240 (parent 1644) 23:36:41 3520 (parent 1644) 23:37:00.08 3632 (parent 1644) 23:37:19 3752 23:37:40 3876 23:37:59 3968 Figure 6 – Startup procedure with timestamps System (cache) Laboratory of Cryptography and System Security (CrySyS) Budapest University of Technology and Economics www.crysys.hu 15 r w wpgfilter loading 23:37:02 rundll32 3.2. Bootup experiments to gather timing information We performed some experiment to determine the order of module loadings and activities. Trial 1 ccalc32.sys has a last change and last access time at the first start - difference ~50 seconds. In normal LSA startup without mscrypt installed, ccalc was not created (no real CC traffic either). Question: Is ccalc32 created by mssecmgr+advnet+?? during startup if ran from rundll?
Page 1 and 2: sKyWIper (a.k.a. Flame a.k.a. Flame
Page 3 and 4: structured format in SQLite databas
Page 5 and 6: 1. Introduction Our team at CrySyS
Page 7 and 8: 5409 Tue Oct 11 23:35:34 2011 5409
Page 9 and 10: 2. Main components 2.1. Modules We
Page 11 and 12: ~rf.tmp Contains full file listing
Page 13: 3. Activation and propagation 3.1.
Page 17 and 18: 3.3. Injections There are multiple
Page 19 and 20: Vad Tag: VadS Protection: PAGE_EXEC
Page 21 and 22: 3.5. Mutexes Similarly to other mal
Page 23 and 24: Figure 13 shows the URL used to dow
Page 25 and 26: 204 204 205 3 206 171 207 147 208 2
Page 27 and 28: int __usercall sub_1000D9DC(int res
Page 29 and 30: 0000330: d9e3 c883 3e30 c885 3dcc 1
Page 31 and 32: 0 0 1 2 3 4 5 6 79 7 8 9 A B 6a C 6
Page 33 and 34: 23:35:39,6313420 rundll32.exe 2388
Page 35 and 36: 0000000EF0: 00 00 00 00 00 00 00 00
Page 37 and 38: Further investigations on these fil
Page 39 and 40: Discussion: Figure 38 -File list of
Page 41 and 42: 5. C&C communication C&C communicat
Page 43 and 44: SINGLE_CMD_RUNNER Figure 41 - To691
Page 45 and 46: Flask: Attacks can be Jimmy or Flas
Page 47 and 48: Here is a brief overview of the ava
Page 49 and 50: Event Id 673: - Refers to Service T
Page 51 and 52: libplugins.luac libwmi.luac main_ap
Page 53 and 54: Figure 48 -dstrlog structure, part
Page 55 and 56: Figure 50 -dstrlog structure, part
Page 57 and 58: 7.3. Malware’s own files list sKy
Page 59 and 60: ExposureIndicating.25 soapr32.ocx E
Page 61 and 62: ExposureIndicating.132 mixercfg.dat
Page 63 and 64: Possible other related parts from d

sKyWIper (a.k.a. Flame a.k.a. Flamer): A complex ... - CrySyS Lab

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