Analysis
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max time kernel
94s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
23-01-2025 17:52
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_19b67de987457b36a0a755369e3788fc.exe
Resource
win7-20240729-en
General
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Target
JaffaCakes118_19b67de987457b36a0a755369e3788fc.exe
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Size
120KB
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MD5
19b67de987457b36a0a755369e3788fc
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SHA1
1d3322cf26195bb5583525394f768445abc30eb8
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SHA256
8760dcd2ae5541c50a871d5f5e1e8a845fc5b7b65de693efe0ed641afd7502a5
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SHA512
22008dbd10dfce16ecd920a07df5970c623d872d14f18a0c2be30fea2822500accee459c7e2e88612c72a32353c27dd79e6d8f414ed3784823f3b5308486bfc6
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SSDEEP
3072:jgeWPCmabC3YUSlr6WzA9dLy/R5jwaaHw7Koj4r+uoT:c4PtUSlrdydm/tT
Malware Config
Signatures
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Ramnit family
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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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation JaffaCakes118_19b67de987457b36a0a755369e3788fc.exe -
Executes dropped EXE 1 IoCs
pid Process 2204 vakmcnipimcbqleu.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
pid pid_target Process procid_target 2220 4328 WerFault.exe 83 2436 1492 WerFault.exe 100 -
System Location Discovery: System Language Discovery 1 TTPs 6 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 iexplore.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vakmcnipimcbqleu.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_19b67de987457b36a0a755369e3788fc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language iexplore.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31157695" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31157695" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "444419723" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000 IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{CFC269C7-D9B2-11EF-AF2A-FE5A08828E79} = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2755751116" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2756844594" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2954500825" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31157695" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\"" IEXPLORE.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 652 Process not Found -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeSecurityPrivilege 4576 JaffaCakes118_19b67de987457b36a0a755369e3788fc.exe Token: SeDebugPrivilege 4576 JaffaCakes118_19b67de987457b36a0a755369e3788fc.exe Token: SeSecurityPrivilege 2204 vakmcnipimcbqleu.exe Token: SeLoadDriverPrivilege 2204 vakmcnipimcbqleu.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4344 IEXPLORE.EXE 4344 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4344 IEXPLORE.EXE 4344 IEXPLORE.EXE 1044 IEXPLORE.EXE 1044 IEXPLORE.EXE 1044 IEXPLORE.EXE 1044 IEXPLORE.EXE 4344 IEXPLORE.EXE 4344 IEXPLORE.EXE 4388 IEXPLORE.EXE 4388 IEXPLORE.EXE 4388 IEXPLORE.EXE 4388 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 37 IoCs
description pid Process procid_target PID 4576 wrote to memory of 4328 4576 JaffaCakes118_19b67de987457b36a0a755369e3788fc.exe 83 PID 4576 wrote to memory of 4328 4576 JaffaCakes118_19b67de987457b36a0a755369e3788fc.exe 83 PID 4576 wrote to memory of 4328 4576 JaffaCakes118_19b67de987457b36a0a755369e3788fc.exe 83 PID 4576 wrote to memory of 4328 4576 JaffaCakes118_19b67de987457b36a0a755369e3788fc.exe 83 PID 4576 wrote to memory of 4328 4576 JaffaCakes118_19b67de987457b36a0a755369e3788fc.exe 83 PID 4576 wrote to memory of 4328 4576 JaffaCakes118_19b67de987457b36a0a755369e3788fc.exe 83 PID 4576 wrote to memory of 4328 4576 JaffaCakes118_19b67de987457b36a0a755369e3788fc.exe 83 PID 4576 wrote to memory of 4328 4576 JaffaCakes118_19b67de987457b36a0a755369e3788fc.exe 83 PID 4576 wrote to memory of 4328 4576 JaffaCakes118_19b67de987457b36a0a755369e3788fc.exe 83 PID 4576 wrote to memory of 3972 4576 JaffaCakes118_19b67de987457b36a0a755369e3788fc.exe 88 PID 4576 wrote to memory of 3972 4576 JaffaCakes118_19b67de987457b36a0a755369e3788fc.exe 88 PID 4576 wrote to memory of 3972 4576 JaffaCakes118_19b67de987457b36a0a755369e3788fc.exe 88 PID 3972 wrote to memory of 4344 3972 iexplore.exe 89 PID 3972 wrote to memory of 4344 3972 iexplore.exe 89 PID 4344 wrote to memory of 1044 4344 IEXPLORE.EXE 91 PID 4344 wrote to memory of 1044 4344 IEXPLORE.EXE 91 PID 4344 wrote to memory of 1044 4344 IEXPLORE.EXE 91 PID 4576 wrote to memory of 1492 4576 JaffaCakes118_19b67de987457b36a0a755369e3788fc.exe 100 PID 4576 wrote to memory of 1492 4576 JaffaCakes118_19b67de987457b36a0a755369e3788fc.exe 100 PID 4576 wrote to memory of 1492 4576 JaffaCakes118_19b67de987457b36a0a755369e3788fc.exe 100 PID 4576 wrote to memory of 1492 4576 JaffaCakes118_19b67de987457b36a0a755369e3788fc.exe 100 PID 4576 wrote to memory of 1492 4576 JaffaCakes118_19b67de987457b36a0a755369e3788fc.exe 100 PID 4576 wrote to memory of 1492 4576 JaffaCakes118_19b67de987457b36a0a755369e3788fc.exe 100 PID 4576 wrote to memory of 1492 4576 JaffaCakes118_19b67de987457b36a0a755369e3788fc.exe 100 PID 4576 wrote to memory of 1492 4576 JaffaCakes118_19b67de987457b36a0a755369e3788fc.exe 100 PID 4576 wrote to memory of 1492 4576 JaffaCakes118_19b67de987457b36a0a755369e3788fc.exe 100 PID 4576 wrote to memory of 4660 4576 JaffaCakes118_19b67de987457b36a0a755369e3788fc.exe 109 PID 4576 wrote to memory of 4660 4576 JaffaCakes118_19b67de987457b36a0a755369e3788fc.exe 109 PID 4576 wrote to memory of 4660 4576 JaffaCakes118_19b67de987457b36a0a755369e3788fc.exe 109 PID 4660 wrote to memory of 4404 4660 iexplore.exe 110 PID 4660 wrote to memory of 4404 4660 iexplore.exe 110 PID 4344 wrote to memory of 4388 4344 IEXPLORE.EXE 111 PID 4344 wrote to memory of 4388 4344 IEXPLORE.EXE 111 PID 4344 wrote to memory of 4388 4344 IEXPLORE.EXE 111 PID 4576 wrote to memory of 2204 4576 JaffaCakes118_19b67de987457b36a0a755369e3788fc.exe 114 PID 4576 wrote to memory of 2204 4576 JaffaCakes118_19b67de987457b36a0a755369e3788fc.exe 114 PID 4576 wrote to memory of 2204 4576 JaffaCakes118_19b67de987457b36a0a755369e3788fc.exe 114
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_19b67de987457b36a0a755369e3788fc.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_19b67de987457b36a0a755369e3788fc.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4576 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:4328
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4328 -s 2043⤵
- Program crash
PID:2220
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C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3972 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE"3⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4344 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4344 CREDAT:17410 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1044
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4344 CREDAT:17416 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4388
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C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:1492
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1492 -s 2043⤵
- Program crash
PID:2436
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C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4660 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE"3⤵
- Modifies Internet Explorer settings
PID:4404
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C:\Users\Admin\AppData\Local\Temp\vakmcnipimcbqleu.exe"C:\Users\Admin\AppData\Local\Temp\vakmcnipimcbqleu.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2204
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4328 -ip 43281⤵PID:3616
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 1492 -ip 14921⤵PID:2248
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize471B
MD5dc142ff8759ecb81417ba231bbcf25d0
SHA1201681d524cde8af5c11b5111f5fa697521c5739
SHA256d6e2a573b1e137d8b823b82cfeaadeb30df36a0fa7a268a1278465b28fdc7bb6
SHA512b36456cf3ef37e4bbe0e4acf8b25cc85a39f8517d1b80b3191b1be7ddc6d58c74247b2d9dedb0b67ac4f8a2f3d92773e90aee326cfe612f8573ba6ad6b73e833
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD55fea7d6a90c658bf7a6bf4251ef878a5
SHA1e9dcb2a6cb7e9369fd8147701b53f80eb0089b3b
SHA2561447f03c973e485bc5e417628b83780ea947ad02c8fad672e4c068c031eed72b
SHA51232b7c59dbfff8f4f54cfccd20b1f734074fd13c4cfc2797488158e200b3bbca29b58f4321ea9e64322aff4673cd6c26a3868e94e98fe17fa7e398fcc33eb38d2
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
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Filesize
120KB
MD519b67de987457b36a0a755369e3788fc
SHA11d3322cf26195bb5583525394f768445abc30eb8
SHA2568760dcd2ae5541c50a871d5f5e1e8a845fc5b7b65de693efe0ed641afd7502a5
SHA51222008dbd10dfce16ecd920a07df5970c623d872d14f18a0c2be30fea2822500accee459c7e2e88612c72a32353c27dd79e6d8f414ed3784823f3b5308486bfc6