Analysis
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max time kernel
93s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
29-01-2025 19:58
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_5ad8e4c622325abb9d171f5daad261b6.exe
Resource
win7-20240903-en
General
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Target
JaffaCakes118_5ad8e4c622325abb9d171f5daad261b6.exe
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Size
129KB
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MD5
5ad8e4c622325abb9d171f5daad261b6
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SHA1
2cf79ab817d5a715d782e2d8035c5e98974b5e44
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SHA256
a3bad051d0f58a349de7ebe100ac43451e2b85d28a7681458efe3d9fcf214c01
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SHA512
07cb0d08427b5bea713700a5995aa0fa4a6c6834e0878a2138c2713a344a836186adade0d7c33324cf8d73352679977297d0c2fff2ade949ab24314632e38942
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SSDEEP
3072:RgDAWPCZabC3YUKRmjlItUj6CU5jwaaHw7Koj4rRLHzGnn:qD+8tUimjlIUja
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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation JaffaCakes118_5ad8e4c622325abb9d171f5daad261b6.exe -
Executes dropped EXE 1 IoCs
pid Process 2116 xhmujcxwfamjtgff.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 3348 3908 WerFault.exe 82 1168 712 WerFault.exe 96 -
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 JaffaCakes118_5ad8e4c622325abb9d171f5daad261b6.exe 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 iexplore.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language xhmujcxwfamjtgff.exe -
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31158920" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31158920" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{78643043-DE7B-11EF-BEF1-DEEFF298442C} = "0" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1290426797" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31158920" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\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 Set value (int) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1289801308" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1488083200" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "444945710" IEXPLORE.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 660 Process not Found -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeSecurityPrivilege 1080 JaffaCakes118_5ad8e4c622325abb9d171f5daad261b6.exe Token: SeDebugPrivilege 1080 JaffaCakes118_5ad8e4c622325abb9d171f5daad261b6.exe Token: SeSecurityPrivilege 2116 xhmujcxwfamjtgff.exe Token: SeLoadDriverPrivilege 2116 xhmujcxwfamjtgff.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1664 IEXPLORE.EXE 1664 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 1664 IEXPLORE.EXE 1664 IEXPLORE.EXE 1924 IEXPLORE.EXE 1924 IEXPLORE.EXE 1924 IEXPLORE.EXE 1924 IEXPLORE.EXE 1664 IEXPLORE.EXE 1664 IEXPLORE.EXE 2636 IEXPLORE.EXE 2636 IEXPLORE.EXE 2636 IEXPLORE.EXE 2636 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 37 IoCs
description pid Process procid_target PID 1080 wrote to memory of 3908 1080 JaffaCakes118_5ad8e4c622325abb9d171f5daad261b6.exe 82 PID 1080 wrote to memory of 3908 1080 JaffaCakes118_5ad8e4c622325abb9d171f5daad261b6.exe 82 PID 1080 wrote to memory of 3908 1080 JaffaCakes118_5ad8e4c622325abb9d171f5daad261b6.exe 82 PID 1080 wrote to memory of 3908 1080 JaffaCakes118_5ad8e4c622325abb9d171f5daad261b6.exe 82 PID 1080 wrote to memory of 3908 1080 JaffaCakes118_5ad8e4c622325abb9d171f5daad261b6.exe 82 PID 1080 wrote to memory of 3908 1080 JaffaCakes118_5ad8e4c622325abb9d171f5daad261b6.exe 82 PID 1080 wrote to memory of 3908 1080 JaffaCakes118_5ad8e4c622325abb9d171f5daad261b6.exe 82 PID 1080 wrote to memory of 3908 1080 JaffaCakes118_5ad8e4c622325abb9d171f5daad261b6.exe 82 PID 1080 wrote to memory of 3908 1080 JaffaCakes118_5ad8e4c622325abb9d171f5daad261b6.exe 82 PID 1080 wrote to memory of 60 1080 JaffaCakes118_5ad8e4c622325abb9d171f5daad261b6.exe 86 PID 1080 wrote to memory of 60 1080 JaffaCakes118_5ad8e4c622325abb9d171f5daad261b6.exe 86 PID 1080 wrote to memory of 60 1080 JaffaCakes118_5ad8e4c622325abb9d171f5daad261b6.exe 86 PID 60 wrote to memory of 1664 60 iexplore.exe 87 PID 60 wrote to memory of 1664 60 iexplore.exe 87 PID 1664 wrote to memory of 1924 1664 IEXPLORE.EXE 88 PID 1664 wrote to memory of 1924 1664 IEXPLORE.EXE 88 PID 1664 wrote to memory of 1924 1664 IEXPLORE.EXE 88 PID 1080 wrote to memory of 712 1080 JaffaCakes118_5ad8e4c622325abb9d171f5daad261b6.exe 96 PID 1080 wrote to memory of 712 1080 JaffaCakes118_5ad8e4c622325abb9d171f5daad261b6.exe 96 PID 1080 wrote to memory of 712 1080 JaffaCakes118_5ad8e4c622325abb9d171f5daad261b6.exe 96 PID 1080 wrote to memory of 712 1080 JaffaCakes118_5ad8e4c622325abb9d171f5daad261b6.exe 96 PID 1080 wrote to memory of 712 1080 JaffaCakes118_5ad8e4c622325abb9d171f5daad261b6.exe 96 PID 1080 wrote to memory of 712 1080 JaffaCakes118_5ad8e4c622325abb9d171f5daad261b6.exe 96 PID 1080 wrote to memory of 712 1080 JaffaCakes118_5ad8e4c622325abb9d171f5daad261b6.exe 96 PID 1080 wrote to memory of 712 1080 JaffaCakes118_5ad8e4c622325abb9d171f5daad261b6.exe 96 PID 1080 wrote to memory of 712 1080 JaffaCakes118_5ad8e4c622325abb9d171f5daad261b6.exe 96 PID 1080 wrote to memory of 2528 1080 JaffaCakes118_5ad8e4c622325abb9d171f5daad261b6.exe 100 PID 1080 wrote to memory of 2528 1080 JaffaCakes118_5ad8e4c622325abb9d171f5daad261b6.exe 100 PID 1080 wrote to memory of 2528 1080 JaffaCakes118_5ad8e4c622325abb9d171f5daad261b6.exe 100 PID 2528 wrote to memory of 3860 2528 iexplore.exe 101 PID 2528 wrote to memory of 3860 2528 iexplore.exe 101 PID 1664 wrote to memory of 2636 1664 IEXPLORE.EXE 102 PID 1664 wrote to memory of 2636 1664 IEXPLORE.EXE 102 PID 1664 wrote to memory of 2636 1664 IEXPLORE.EXE 102 PID 1080 wrote to memory of 2116 1080 JaffaCakes118_5ad8e4c622325abb9d171f5daad261b6.exe 104 PID 1080 wrote to memory of 2116 1080 JaffaCakes118_5ad8e4c622325abb9d171f5daad261b6.exe 104 PID 1080 wrote to memory of 2116 1080 JaffaCakes118_5ad8e4c622325abb9d171f5daad261b6.exe 104
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5ad8e4c622325abb9d171f5daad261b6.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5ad8e4c622325abb9d171f5daad261b6.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1080 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:3908
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3908 -s 2043⤵
- Program crash
PID:3348
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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:60 -
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:1664 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1664 CREDAT:17410 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1924
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1664 CREDAT:17416 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2636
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C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:712
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 712 -s 2163⤵
- Program crash
PID:1168
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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:2528 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE"3⤵
- Modifies Internet Explorer settings
PID:3860
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C:\Users\Admin\AppData\Local\Temp\xhmujcxwfamjtgff.exe"C:\Users\Admin\AppData\Local\Temp\xhmujcxwfamjtgff.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2116
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3908 -ip 39081⤵PID:3008
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 712 -ip 7121⤵PID:3800
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize471B
MD5735889089a4e16ba45c92c32a4c246c1
SHA1d85e55baa14c4b80205d78c6bbc5b379a4cb1a36
SHA256c27873858e2f658f18d9800271c89047a70518d52fbfdeb8e7cdd7542cdd6bfd
SHA512372bd23c89f7add13d23ace311fb3eaf732d43d3411a9b4e0645e62632200fec306bcd1258b35c7066797357ccdf606af9e294bf85bf9c6a14c70c60f8f45b59
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD56bb58c00df6d56ef2e71dca1010029d6
SHA184f9f5e1e38c0029d160dcfc0e2facc1c4b25648
SHA256839eb575d460fe3242602a3decffa347d0ad2b2480495e60ebf7e43b0d77e5cf
SHA5126d364a3b6a9a193bc418b0fab6ed5ebc0cc614d05318535ad54b122edf1f8c0fc8eefb5d7d35fa83b11b4f425533aa9eb95ff5d9ddec14aea82f1e7b160d0fd5
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
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Filesize
129KB
MD55ad8e4c622325abb9d171f5daad261b6
SHA12cf79ab817d5a715d782e2d8035c5e98974b5e44
SHA256a3bad051d0f58a349de7ebe100ac43451e2b85d28a7681458efe3d9fcf214c01
SHA51207cb0d08427b5bea713700a5995aa0fa4a6c6834e0878a2138c2713a344a836186adade0d7c33324cf8d73352679977297d0c2fff2ade949ab24314632e38942