Analysis
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max time kernel
149s -
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
21-01-2025 10:37
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_03f45c521f3cd54d98ef84791d43c289.exe
Resource
win7-20241010-en
General
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Target
JaffaCakes118_03f45c521f3cd54d98ef84791d43c289.exe
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Size
105KB
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MD5
03f45c521f3cd54d98ef84791d43c289
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SHA1
003ad2fd8a998f9b214eebc3b72d200626293d7a
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SHA256
00890c2fd2f4d4c875e00298bdbdce40b9bf2ceba40dae8fafdf724ead3b3f43
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SHA512
e90a0be674cc56bf2672de55ea989a1e4c299e53d50f737756a2c7e1a3d4a6bb6963f092ea07c68f4f4cb54f1f57aadcb8115826b60082776c2eefd9adc3db35
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SSDEEP
1536:9u7qT961cNvuoIQTVuWed6k7DDCfdnlp+WJIYVE7jwaaHw7Koj4r:5Tg2vIufer7yfdn7pPqjwaaHw7Koj4r
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_03f45c521f3cd54d98ef84791d43c289.exe -
Executes dropped EXE 1 IoCs
pid Process 4988 mksxhnwqvfummsgr.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 224 452 WerFault.exe 83 376 2096 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 JaffaCakes118_03f45c521f3cd54d98ef84791d43c289.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 mksxhnwqvfummsgr.exe -
description ioc Process 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\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE 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 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\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2422363826" 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\DomainSuggestion\NextUpdateDate = "444220813" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2224707564" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31157232" 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 Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{B0201C5C-D7E3-11EF-AEE2-FA89EA07D49F} = "0" 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 Set value (data) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000 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 Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" 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 Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31157232" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31157232" 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 Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive 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\Recovery\PendingRecovery IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2222988879" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 656 Process not Found -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeSecurityPrivilege 4384 JaffaCakes118_03f45c521f3cd54d98ef84791d43c289.exe Token: SeDebugPrivilege 4384 JaffaCakes118_03f45c521f3cd54d98ef84791d43c289.exe Token: SeSecurityPrivilege 4988 mksxhnwqvfummsgr.exe Token: SeLoadDriverPrivilege 4988 mksxhnwqvfummsgr.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3576 IEXPLORE.EXE 3576 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 3576 IEXPLORE.EXE 3576 IEXPLORE.EXE 3312 IEXPLORE.EXE 3312 IEXPLORE.EXE 3312 IEXPLORE.EXE 3312 IEXPLORE.EXE 3576 IEXPLORE.EXE 3576 IEXPLORE.EXE 312 IEXPLORE.EXE 312 IEXPLORE.EXE 312 IEXPLORE.EXE 312 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 37 IoCs
description pid Process procid_target PID 4384 wrote to memory of 452 4384 JaffaCakes118_03f45c521f3cd54d98ef84791d43c289.exe 83 PID 4384 wrote to memory of 452 4384 JaffaCakes118_03f45c521f3cd54d98ef84791d43c289.exe 83 PID 4384 wrote to memory of 452 4384 JaffaCakes118_03f45c521f3cd54d98ef84791d43c289.exe 83 PID 4384 wrote to memory of 452 4384 JaffaCakes118_03f45c521f3cd54d98ef84791d43c289.exe 83 PID 4384 wrote to memory of 452 4384 JaffaCakes118_03f45c521f3cd54d98ef84791d43c289.exe 83 PID 4384 wrote to memory of 452 4384 JaffaCakes118_03f45c521f3cd54d98ef84791d43c289.exe 83 PID 4384 wrote to memory of 452 4384 JaffaCakes118_03f45c521f3cd54d98ef84791d43c289.exe 83 PID 4384 wrote to memory of 452 4384 JaffaCakes118_03f45c521f3cd54d98ef84791d43c289.exe 83 PID 4384 wrote to memory of 452 4384 JaffaCakes118_03f45c521f3cd54d98ef84791d43c289.exe 83 PID 4384 wrote to memory of 3384 4384 JaffaCakes118_03f45c521f3cd54d98ef84791d43c289.exe 94 PID 4384 wrote to memory of 3384 4384 JaffaCakes118_03f45c521f3cd54d98ef84791d43c289.exe 94 PID 4384 wrote to memory of 3384 4384 JaffaCakes118_03f45c521f3cd54d98ef84791d43c289.exe 94 PID 3384 wrote to memory of 3576 3384 iexplore.exe 95 PID 3384 wrote to memory of 3576 3384 iexplore.exe 95 PID 3576 wrote to memory of 3312 3576 IEXPLORE.EXE 97 PID 3576 wrote to memory of 3312 3576 IEXPLORE.EXE 97 PID 3576 wrote to memory of 3312 3576 IEXPLORE.EXE 97 PID 4384 wrote to memory of 2096 4384 JaffaCakes118_03f45c521f3cd54d98ef84791d43c289.exe 104 PID 4384 wrote to memory of 2096 4384 JaffaCakes118_03f45c521f3cd54d98ef84791d43c289.exe 104 PID 4384 wrote to memory of 2096 4384 JaffaCakes118_03f45c521f3cd54d98ef84791d43c289.exe 104 PID 4384 wrote to memory of 2096 4384 JaffaCakes118_03f45c521f3cd54d98ef84791d43c289.exe 104 PID 4384 wrote to memory of 2096 4384 JaffaCakes118_03f45c521f3cd54d98ef84791d43c289.exe 104 PID 4384 wrote to memory of 2096 4384 JaffaCakes118_03f45c521f3cd54d98ef84791d43c289.exe 104 PID 4384 wrote to memory of 2096 4384 JaffaCakes118_03f45c521f3cd54d98ef84791d43c289.exe 104 PID 4384 wrote to memory of 2096 4384 JaffaCakes118_03f45c521f3cd54d98ef84791d43c289.exe 104 PID 4384 wrote to memory of 2096 4384 JaffaCakes118_03f45c521f3cd54d98ef84791d43c289.exe 104 PID 4384 wrote to memory of 556 4384 JaffaCakes118_03f45c521f3cd54d98ef84791d43c289.exe 109 PID 4384 wrote to memory of 556 4384 JaffaCakes118_03f45c521f3cd54d98ef84791d43c289.exe 109 PID 4384 wrote to memory of 556 4384 JaffaCakes118_03f45c521f3cd54d98ef84791d43c289.exe 109 PID 556 wrote to memory of 4488 556 iexplore.exe 110 PID 556 wrote to memory of 4488 556 iexplore.exe 110 PID 3576 wrote to memory of 312 3576 IEXPLORE.EXE 111 PID 3576 wrote to memory of 312 3576 IEXPLORE.EXE 111 PID 3576 wrote to memory of 312 3576 IEXPLORE.EXE 111 PID 4384 wrote to memory of 4988 4384 JaffaCakes118_03f45c521f3cd54d98ef84791d43c289.exe 114 PID 4384 wrote to memory of 4988 4384 JaffaCakes118_03f45c521f3cd54d98ef84791d43c289.exe 114 PID 4384 wrote to memory of 4988 4384 JaffaCakes118_03f45c521f3cd54d98ef84791d43c289.exe 114
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_03f45c521f3cd54d98ef84791d43c289.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_03f45c521f3cd54d98ef84791d43c289.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4384 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:452
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 452 -s 2083⤵
- Program crash
PID:224
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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:3384 -
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:3576 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3576 CREDAT:17410 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3312
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3576 CREDAT:17416 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:312
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C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:2096
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2096 -s 2083⤵
- Program crash
PID:376
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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:556 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE"3⤵
- Modifies Internet Explorer settings
PID:4488
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C:\Users\Admin\AppData\Local\Temp\mksxhnwqvfummsgr.exe"C:\Users\Admin\AppData\Local\Temp\mksxhnwqvfummsgr.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4988
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 452 -ip 4521⤵PID:3632
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2096 -ip 20961⤵PID:1456
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
MD50ada2095c461df5a751955aa41dd491e
SHA18366c54b31e1ddc8016aa22aab8c83f73c690810
SHA25680cd542688ed3a45669b53243c3f4922d6eb21a34d8dfeebc6c101484d3bac09
SHA512135991affe343d4358bb15a693effa7a6813d6715e555729d2aa04a98555e13fded55d3100a41a92a5beb57c68fbdacb199a3e66407944e37880b28d42d79e7c
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD5db5d9f69d1975422cf7b26d8ea6078ee
SHA19d9346480106361e157d3ed9f38f40631e941287
SHA256179d73cc443334907a6677ffc41bee12866af884088f39071f2ac4ac7c062771
SHA51244f2fe2505a41bd1969f71140eec1f2b2ee803191641d39bd4e4acd271ee6d754a6c7f0fda5e1dbd4aa2eef7a79dfbd49499f87ef74e6fe2ca6bdfaaeb1e2688
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
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Filesize
105KB
MD503f45c521f3cd54d98ef84791d43c289
SHA1003ad2fd8a998f9b214eebc3b72d200626293d7a
SHA25600890c2fd2f4d4c875e00298bdbdce40b9bf2ceba40dae8fafdf724ead3b3f43
SHA512e90a0be674cc56bf2672de55ea989a1e4c299e53d50f737756a2c7e1a3d4a6bb6963f092ea07c68f4f4cb54f1f57aadcb8115826b60082776c2eefd9adc3db35