Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
142s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
11/08/2024, 19:06
Behavioral task
behavioral1
Sample
8b9d032d81de35dbfac370dba52361d9_JaffaCakes118.exe
Resource
win7-20240705-en
General
-
Target
8b9d032d81de35dbfac370dba52361d9_JaffaCakes118.exe
-
Size
123KB
-
MD5
8b9d032d81de35dbfac370dba52361d9
-
SHA1
752a3937eadfbab7a09ba0668c6f25b8f4a375a0
-
SHA256
028a31459609973678807700449561ae82cc67f2506e4b63ae06fe5d9dc7e685
-
SHA512
fdad08c9b3abf0a88a0ba2692387a1f22880f0843cf4714541ad7819f27164ac09e2e87817c7237925f25332178623db8acffd3e35855bbf36448f75cfba1385
-
SSDEEP
3072:OeSQ41MZrrOwzrq5Ss9eYfphfFQkUcot3EpeBWLLUFx+c:OVYrJrOSsRwcpaFN
Malware Config
Signatures
-
Manipulates Digital Signatures 1 TTPs 1 IoCs
Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to obtain their binary as valid.
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\SystemCertificates\TrustedPublisher\Certificates\62119EF862C6B3A0D853419B87EB3E2F6C78640A\Blob = 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 regedit.exe -
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x0007000000023444-26.dat acprotect -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation iaccess32.exe -
Executes dropped EXE 1 IoCs
pid Process 2320 iaccess32.exe -
Loads dropped DLL 1 IoCs
pid Process 3724 regsvr32.exe -
resource yara_rule behavioral2/memory/4232-0-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral2/files/0x00090000000233d7-3.dat upx behavioral2/memory/4232-6-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral2/memory/2320-5-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral2/files/0x0007000000023444-26.dat upx behavioral2/memory/2320-57-0x0000000000400000-0x000000000042E000-memory.dmp upx -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\egaccess4_1071.dll iaccess32.exe -
Drops file in Program Files directory 13 IoCs
description ioc Process File created C:\Program Files (x86)\Instant Access\Multi\20110122210119\medias\p2e_logo_2.gif iaccess32.exe File opened for modification C:\Program Files (x86)\Instant Access\Multi\20110122210119\dialerexe.ini iaccess32.exe File opened for modification C:\Program Files (x86)\Instant Access\Center\NOCREDITCARD.lnk iaccess32.exe File created C:\Program Files (x86)\Instant Access\Multi\20110122210119\medias\p2e_1_3.gif iaccess32.exe File created C:\Program Files (x86)\Instant Access\Multi\20110122210119\medias\p2e_go_3.gif iaccess32.exe File created C:\Program Files (x86)\Instant Access\Multi\20110122210119\medias\p2e_3_3.gif iaccess32.exe File created C:\Program Files (x86)\Instant Access\Multi\20110122210119\medias\p2e.ico iaccess32.exe File created C:\Program Files (x86)\Instant Access\Multi\20110122210119\dialerexe.ini iaccess32.exe File created C:\Program Files (x86)\Instant Access\Multi\20110122210119\instant access.exe iaccess32.exe File created C:\Program Files (x86)\Instant Access\DesktopIcons\NOCREDITCARD.lnk iaccess32.exe File created C:\Program Files (x86)\Instant Access\Multi\20110122210119\Common\module.php iaccess32.exe File created C:\Program Files (x86)\Instant Access\Multi\20110122210119\medias\p2e_2_3.gif iaccess32.exe File created C:\Program Files (x86)\Instant Access\Center\NOCREDITCARD.lnk iaccess32.exe -
Drops file in Windows directory 6 IoCs
description ioc Process File created C:\Windows\egdhtm_pack.epk iaccess32.exe File created C:\Windows\iaccess32.exe 8b9d032d81de35dbfac370dba52361d9_JaffaCakes118.exe File created C:\Windows\tmlpcert2007 iaccess32.exe File created C:\Windows\dialexe.zl iaccess32.exe File created C:\Windows\dialexe.epk iaccess32.exe File created C:\Windows\dialerexe.ini iaccess32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8b9d032d81de35dbfac370dba52361d9_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language iaccess32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regedit.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe -
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" iaccess32.exe Key created \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iaccess32.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iaccess32.exe Key created \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Internet Explorer\IESettingSync iaccess32.exe -
Modifies data under HKEY_USERS 1 IoCs
description ioc Process Key created \REGISTRY\USER\À iaccess32.exe -
Modifies registry class 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{413E282B-C32A-4717-A0F3-4F2E6FE25F83} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{413E282B-C32A-4717-A0F3-4F2E6FE25F83}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{413E282B-C32A-4717-A0F3-4F2E6FE25F83}\InprocServer32\ = "C:\\Windows\\SysWow64\\egaccess4_1071.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{413E282B-C32A-4717-A0F3-4F2E6FE25F83}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe -
Runs regedit.exe 1 IoCs
pid Process 1888 regedit.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 4232 8b9d032d81de35dbfac370dba52361d9_JaffaCakes118.exe 2320 iaccess32.exe 2320 iaccess32.exe 2320 iaccess32.exe 2320 iaccess32.exe 2320 iaccess32.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4232 wrote to memory of 2320 4232 8b9d032d81de35dbfac370dba52361d9_JaffaCakes118.exe 84 PID 4232 wrote to memory of 2320 4232 8b9d032d81de35dbfac370dba52361d9_JaffaCakes118.exe 84 PID 4232 wrote to memory of 2320 4232 8b9d032d81de35dbfac370dba52361d9_JaffaCakes118.exe 84 PID 2320 wrote to memory of 1888 2320 iaccess32.exe 86 PID 2320 wrote to memory of 1888 2320 iaccess32.exe 86 PID 2320 wrote to memory of 1888 2320 iaccess32.exe 86 PID 2320 wrote to memory of 3724 2320 iaccess32.exe 87 PID 2320 wrote to memory of 3724 2320 iaccess32.exe 87 PID 2320 wrote to memory of 3724 2320 iaccess32.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\8b9d032d81de35dbfac370dba52361d9_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\8b9d032d81de35dbfac370dba52361d9_JaffaCakes118.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4232 -
C:\Windows\iaccess32.exeC:\Windows\iaccess32.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2320 -
C:\Windows\SysWOW64\regedit.exe"C:\Windows\System32\regedit.exe" /s C:\Windows\tmlpcert20073⤵
- Manipulates Digital Signatures
- System Location Discovery: System Language Discovery
- Runs regedit.exe
PID:1888
-
-
C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe /s "C:\Windows\system32\egaccess4_1071.dll"3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:3724
-
-
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p -s TapiSrv1⤵PID:2476
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
2KB
MD5733f97844cf27f72e3406574482a7b22
SHA13cdeb45fe76ef0d9fc059bc7a230a237d7df73b2
SHA25689bafdbf6b69ce8314f0cf5c61844391b26323cdb9e2fc2f08d9bdb06a7466ff
SHA512c25de28a39d4922d083e22341634bf7a42a7c7a4641103c3ddc7c9de5bee5a7b0e44f6db223e810da3437bd5ecd57f5ff4d32809970f741e4821488e74df1abc
-
Filesize
668B
MD516b5591bdd548880bc1f93038d653f5d
SHA16c79456cf4c8fc0f561eea6d0b661f6eb7042472
SHA25612d27cc9d0b4d43369d73b4c95205d0443f12bf89342ef15edd1fe67c8757169
SHA51264b93c7f0f6d00b9e997475b308e7a183a364f121706f53b5ff75fe9d25ccfff3a87e92d0c551862789a8426df9837967aa25e5c3a3f245d05a0a1ee9a0631db
-
Filesize
76KB
MD5b83f652ffa76451ae438954f89c02f62
SHA1b3ba0014dd16cee5f6d4cfe7e28b2d5de79dc6dd
SHA256f601991aa00cbe7001197affc0e3854ab76c51c05b9a6ca3e3f708fed876c32f
SHA512965172a5ecd070ea6707ec9985ee3c135c06534561b90ae233e8049b247d87d529b8280f0faf2b0ed933f59c68844414726fa80c4d3119cffa4fdd1cb60eab83
-
Filesize
123KB
MD5389ab558974809036a4a752df9224ee6
SHA15ca5db7d9ab7d270612272c338113a37ee0e9f8a
SHA2567713143977d6b1115e802a30d106711ad8817089c05c5be4f9c35d99812bbb6e
SHA512d2050850b657698057c79a4bdca3f6b0ee9f7240fa367e717a6febd896ad01060f27c2614c81a9e86dc79a07bcc0852ecb93f88f477aba32fa1f20a9219b6be9
-
Filesize
6KB
MD5b103757bc3c714123b5efa26ff96a915
SHA1991d6694c71736b59b9486339be44ae5e2b66fef
SHA256eef8937445f24c2bcbe101419be42694e0e38628653a755ab29ecba357d81d48
SHA512d04f2ab14ad4d3e06ea357b4c810515d73b32f2650533a5895ebf5d14b4b697752f25c0c371372e00faab661c0b051c33b8c25bf1226f30be5d6b8727dea81e1