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
24/01/2025, 00:36
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_1c675517afd3849fdb10409b4ccbfa0c.exe
Resource
win7-20240903-en
General
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Target
JaffaCakes118_1c675517afd3849fdb10409b4ccbfa0c.exe
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Size
100KB
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MD5
1c675517afd3849fdb10409b4ccbfa0c
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SHA1
0c112c0f45ba764c1a1c52970e8cf21d4fb07f67
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SHA256
7018344d1d3704ae129c2433bae8d0c1c180b3bff01badca6b514e5324042fad
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SHA512
3d1245114a3dc8c9c0020fbf74ae977f1b31fdfdcf4b286242856170fe53c3e37d24404d14dafc76a2c5eae675294d54a5c0b0eae6adfb3a508aa2c74ab264d8
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SSDEEP
3072:vDSKiauBZz/DhceNw1OTw+XIU5jwaaHw7Koj4rBj99999999999999:rSKbwhdcqYIhXNA
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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation JaffaCakes118_1c675517afd3849fdb10409b4ccbfa0c.exe -
Executes dropped EXE 1 IoCs
pid Process 208 jnjshqpcwnsnkgyb.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 1768 460 WerFault.exe 83 992 3632 WerFault.exe 104 -
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 IEXPLORE.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jnjshqpcwnsnkgyb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_1c675517afd3849fdb10409b4ccbfa0c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language iexplore.exe -
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000 IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "444443991" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "621699378" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31157752" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\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 (data) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31157752" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31157752" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{509424C4-D9EB-11EF-AEE2-622000771059} = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "620761638" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "820293444" IEXPLORE.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 648 Process not Found -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeSecurityPrivilege 2004 JaffaCakes118_1c675517afd3849fdb10409b4ccbfa0c.exe Token: SeDebugPrivilege 2004 JaffaCakes118_1c675517afd3849fdb10409b4ccbfa0c.exe Token: SeSecurityPrivilege 208 jnjshqpcwnsnkgyb.exe Token: SeLoadDriverPrivilege 208 jnjshqpcwnsnkgyb.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3032 IEXPLORE.EXE 3032 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 3032 IEXPLORE.EXE 3032 IEXPLORE.EXE 5052 IEXPLORE.EXE 5052 IEXPLORE.EXE 5052 IEXPLORE.EXE 5052 IEXPLORE.EXE 3032 IEXPLORE.EXE 3032 IEXPLORE.EXE 3056 IEXPLORE.EXE 3056 IEXPLORE.EXE 3056 IEXPLORE.EXE 3056 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 37 IoCs
description pid Process procid_target PID 2004 wrote to memory of 460 2004 JaffaCakes118_1c675517afd3849fdb10409b4ccbfa0c.exe 83 PID 2004 wrote to memory of 460 2004 JaffaCakes118_1c675517afd3849fdb10409b4ccbfa0c.exe 83 PID 2004 wrote to memory of 460 2004 JaffaCakes118_1c675517afd3849fdb10409b4ccbfa0c.exe 83 PID 2004 wrote to memory of 460 2004 JaffaCakes118_1c675517afd3849fdb10409b4ccbfa0c.exe 83 PID 2004 wrote to memory of 460 2004 JaffaCakes118_1c675517afd3849fdb10409b4ccbfa0c.exe 83 PID 2004 wrote to memory of 460 2004 JaffaCakes118_1c675517afd3849fdb10409b4ccbfa0c.exe 83 PID 2004 wrote to memory of 460 2004 JaffaCakes118_1c675517afd3849fdb10409b4ccbfa0c.exe 83 PID 2004 wrote to memory of 460 2004 JaffaCakes118_1c675517afd3849fdb10409b4ccbfa0c.exe 83 PID 2004 wrote to memory of 460 2004 JaffaCakes118_1c675517afd3849fdb10409b4ccbfa0c.exe 83 PID 2004 wrote to memory of 4456 2004 JaffaCakes118_1c675517afd3849fdb10409b4ccbfa0c.exe 88 PID 2004 wrote to memory of 4456 2004 JaffaCakes118_1c675517afd3849fdb10409b4ccbfa0c.exe 88 PID 2004 wrote to memory of 4456 2004 JaffaCakes118_1c675517afd3849fdb10409b4ccbfa0c.exe 88 PID 4456 wrote to memory of 3032 4456 iexplore.exe 89 PID 4456 wrote to memory of 3032 4456 iexplore.exe 89 PID 3032 wrote to memory of 5052 3032 IEXPLORE.EXE 91 PID 3032 wrote to memory of 5052 3032 IEXPLORE.EXE 91 PID 3032 wrote to memory of 5052 3032 IEXPLORE.EXE 91 PID 2004 wrote to memory of 3632 2004 JaffaCakes118_1c675517afd3849fdb10409b4ccbfa0c.exe 104 PID 2004 wrote to memory of 3632 2004 JaffaCakes118_1c675517afd3849fdb10409b4ccbfa0c.exe 104 PID 2004 wrote to memory of 3632 2004 JaffaCakes118_1c675517afd3849fdb10409b4ccbfa0c.exe 104 PID 2004 wrote to memory of 3632 2004 JaffaCakes118_1c675517afd3849fdb10409b4ccbfa0c.exe 104 PID 2004 wrote to memory of 3632 2004 JaffaCakes118_1c675517afd3849fdb10409b4ccbfa0c.exe 104 PID 2004 wrote to memory of 3632 2004 JaffaCakes118_1c675517afd3849fdb10409b4ccbfa0c.exe 104 PID 2004 wrote to memory of 3632 2004 JaffaCakes118_1c675517afd3849fdb10409b4ccbfa0c.exe 104 PID 2004 wrote to memory of 3632 2004 JaffaCakes118_1c675517afd3849fdb10409b4ccbfa0c.exe 104 PID 2004 wrote to memory of 3632 2004 JaffaCakes118_1c675517afd3849fdb10409b4ccbfa0c.exe 104 PID 2004 wrote to memory of 2692 2004 JaffaCakes118_1c675517afd3849fdb10409b4ccbfa0c.exe 109 PID 2004 wrote to memory of 2692 2004 JaffaCakes118_1c675517afd3849fdb10409b4ccbfa0c.exe 109 PID 2004 wrote to memory of 2692 2004 JaffaCakes118_1c675517afd3849fdb10409b4ccbfa0c.exe 109 PID 2692 wrote to memory of 3296 2692 iexplore.exe 110 PID 2692 wrote to memory of 3296 2692 iexplore.exe 110 PID 3032 wrote to memory of 3056 3032 IEXPLORE.EXE 111 PID 3032 wrote to memory of 3056 3032 IEXPLORE.EXE 111 PID 3032 wrote to memory of 3056 3032 IEXPLORE.EXE 111 PID 2004 wrote to memory of 208 2004 JaffaCakes118_1c675517afd3849fdb10409b4ccbfa0c.exe 114 PID 2004 wrote to memory of 208 2004 JaffaCakes118_1c675517afd3849fdb10409b4ccbfa0c.exe 114 PID 2004 wrote to memory of 208 2004 JaffaCakes118_1c675517afd3849fdb10409b4ccbfa0c.exe 114
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c675517afd3849fdb10409b4ccbfa0c.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c675517afd3849fdb10409b4ccbfa0c.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2004 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:460
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 460 -s 2043⤵
- Program crash
PID:1768
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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:4456 -
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:3032 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3032 CREDAT:17410 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:5052
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3032 CREDAT:17416 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3056
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C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:3632
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3632 -s 2043⤵
- Program crash
PID:992
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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:2692 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE"3⤵
- Modifies Internet Explorer settings
PID:3296
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C:\Users\Admin\AppData\Local\Temp\jnjshqpcwnsnkgyb.exe"C:\Users\Admin\AppData\Local\Temp\jnjshqpcwnsnkgyb.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:208
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 460 -ip 4601⤵PID:1928
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 3632 -ip 36321⤵PID:4936
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
MD5dc142ff8759ecb81417ba231bbcf25d0
SHA1201681d524cde8af5c11b5111f5fa697521c5739
SHA256d6e2a573b1e137d8b823b82cfeaadeb30df36a0fa7a268a1278465b28fdc7bb6
SHA512b36456cf3ef37e4bbe0e4acf8b25cc85a39f8517d1b80b3191b1be7ddc6d58c74247b2d9dedb0b67ac4f8a2f3d92773e90aee326cfe612f8573ba6ad6b73e833
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD59176d71c02128a8dcee90b5785739c62
SHA1102f19dcfd0296024e14e3cc363dca69b58879b8
SHA2562ac8dc34d4e5931c76272431cd1683d4138d64a71d84e27b15d5af7be282238f
SHA512e3896f09d8366d3959290b96bec926f6b9a90101eb3a858c7544dc9a00c569d812f3f5732160fbf19d7c2d3b8dc7d07ef29409a94a2c4beb86b39236b0164cd4
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
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Filesize
100KB
MD51c675517afd3849fdb10409b4ccbfa0c
SHA10c112c0f45ba764c1a1c52970e8cf21d4fb07f67
SHA2567018344d1d3704ae129c2433bae8d0c1c180b3bff01badca6b514e5324042fad
SHA5123d1245114a3dc8c9c0020fbf74ae977f1b31fdfdcf4b286242856170fe53c3e37d24404d14dafc76a2c5eae675294d54a5c0b0eae6adfb3a508aa2c74ab264d8