Analysis
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max time kernel
92s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
03-01-2025 10:54
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_6c201424ca5a1327b2e1191e8fd558f9.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_6c201424ca5a1327b2e1191e8fd558f9.dll
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Size
156KB
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MD5
6c201424ca5a1327b2e1191e8fd558f9
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SHA1
afbeef4ed2254ac942f47df49589cf960011b9cd
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SHA256
d2636f96a68a9f90b67545ac576e68de1cc8b7ef5a519f87180a8e117fe2cf1f
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SHA512
1e49f3a816a013d28ad9318c9002ec07e377cec7f64656905aa0710735e5bf0fe78c77fb38b13985f4558a638c2822e91b3b9e201b5dbe18b6a7ec827a3c2a9c
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SSDEEP
3072:BxfBciFN8oXGFsEoIk90HgChEITlwsMqMKFOC7eHPvA:BoiFk/HgmVwLyOvPo
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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation rundll32mgr.exe -
Executes dropped EXE 2 IoCs
pid Process 1324 rundll32mgr.exe 2176 idwvodhpxnrmndqm.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\rundll32mgr.exe rundll32.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 3968 4040 WerFault.exe 85 3872 804 WerFault.exe 105 -
System Location Discovery: System Language Discovery 1 TTPs 7 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 idwvodhpxnrmndqm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32mgr.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 -
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31153613" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31153613" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31153614" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "4244705949" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31153613" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "4244705949" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31153613" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "442666666" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\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-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "4245175051" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "4245175051" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "147238994" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{28762585-C9C1-11EF-BDBF-CE95CE932DF6} = "0" IEXPLORE.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 668 Process not Found -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeSecurityPrivilege 1324 rundll32mgr.exe Token: SeDebugPrivilege 1324 rundll32mgr.exe Token: SeSecurityPrivilege 2176 idwvodhpxnrmndqm.exe Token: SeLoadDriverPrivilege 2176 idwvodhpxnrmndqm.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3212 IEXPLORE.EXE 3212 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 3212 IEXPLORE.EXE 3212 IEXPLORE.EXE 1848 IEXPLORE.EXE 1848 IEXPLORE.EXE 1848 IEXPLORE.EXE 1848 IEXPLORE.EXE 3212 IEXPLORE.EXE 3212 IEXPLORE.EXE 2664 IEXPLORE.EXE 2664 IEXPLORE.EXE 2664 IEXPLORE.EXE 2664 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 43 IoCs
description pid Process procid_target PID 3916 wrote to memory of 1220 3916 rundll32.exe 83 PID 3916 wrote to memory of 1220 3916 rundll32.exe 83 PID 3916 wrote to memory of 1220 3916 rundll32.exe 83 PID 1220 wrote to memory of 1324 1220 rundll32.exe 84 PID 1220 wrote to memory of 1324 1220 rundll32.exe 84 PID 1220 wrote to memory of 1324 1220 rundll32.exe 84 PID 1324 wrote to memory of 4040 1324 rundll32mgr.exe 85 PID 1324 wrote to memory of 4040 1324 rundll32mgr.exe 85 PID 1324 wrote to memory of 4040 1324 rundll32mgr.exe 85 PID 1324 wrote to memory of 4040 1324 rundll32mgr.exe 85 PID 1324 wrote to memory of 4040 1324 rundll32mgr.exe 85 PID 1324 wrote to memory of 4040 1324 rundll32mgr.exe 85 PID 1324 wrote to memory of 4040 1324 rundll32mgr.exe 85 PID 1324 wrote to memory of 4040 1324 rundll32mgr.exe 85 PID 1324 wrote to memory of 4040 1324 rundll32mgr.exe 85 PID 1324 wrote to memory of 3224 1324 rundll32mgr.exe 89 PID 1324 wrote to memory of 3224 1324 rundll32mgr.exe 89 PID 1324 wrote to memory of 3224 1324 rundll32mgr.exe 89 PID 3224 wrote to memory of 3212 3224 iexplore.exe 90 PID 3224 wrote to memory of 3212 3224 iexplore.exe 90 PID 3212 wrote to memory of 1848 3212 IEXPLORE.EXE 92 PID 3212 wrote to memory of 1848 3212 IEXPLORE.EXE 92 PID 3212 wrote to memory of 1848 3212 IEXPLORE.EXE 92 PID 1324 wrote to memory of 804 1324 rundll32mgr.exe 105 PID 1324 wrote to memory of 804 1324 rundll32mgr.exe 105 PID 1324 wrote to memory of 804 1324 rundll32mgr.exe 105 PID 1324 wrote to memory of 804 1324 rundll32mgr.exe 105 PID 1324 wrote to memory of 804 1324 rundll32mgr.exe 105 PID 1324 wrote to memory of 804 1324 rundll32mgr.exe 105 PID 1324 wrote to memory of 804 1324 rundll32mgr.exe 105 PID 1324 wrote to memory of 804 1324 rundll32mgr.exe 105 PID 1324 wrote to memory of 804 1324 rundll32mgr.exe 105 PID 1324 wrote to memory of 4948 1324 rundll32mgr.exe 110 PID 1324 wrote to memory of 4948 1324 rundll32mgr.exe 110 PID 1324 wrote to memory of 4948 1324 rundll32mgr.exe 110 PID 4948 wrote to memory of 1160 4948 iexplore.exe 111 PID 4948 wrote to memory of 1160 4948 iexplore.exe 111 PID 3212 wrote to memory of 2664 3212 IEXPLORE.EXE 112 PID 3212 wrote to memory of 2664 3212 IEXPLORE.EXE 112 PID 3212 wrote to memory of 2664 3212 IEXPLORE.EXE 112 PID 1324 wrote to memory of 2176 1324 rundll32mgr.exe 115 PID 1324 wrote to memory of 2176 1324 rundll32mgr.exe 115 PID 1324 wrote to memory of 2176 1324 rundll32mgr.exe 115
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6c201424ca5a1327b2e1191e8fd558f9.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3916 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6c201424ca5a1327b2e1191e8fd558f9.dll,#12⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1220 -
C:\Windows\SysWOW64\rundll32mgr.exeC:\Windows\SysWOW64\rundll32mgr.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1324 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe4⤵PID:4040
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4040 -s 845⤵
- Program crash
PID:3968
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C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3224 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE"5⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3212 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3212 CREDAT:17410 /prefetch:26⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1848
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3212 CREDAT:17416 /prefetch:26⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2664
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C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe4⤵PID:804
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 804 -s 2085⤵
- Program crash
PID:3872
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C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4948 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE"5⤵
- Modifies Internet Explorer settings
PID:1160
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C:\Users\Admin\AppData\Local\Temp\idwvodhpxnrmndqm.exe"C:\Users\Admin\AppData\Local\Temp\idwvodhpxnrmndqm.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2176
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4040 -ip 40401⤵PID:1232
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 804 -ip 8041⤵PID:1308
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
MD58fad2e07a4c7a80a9b50d87e76420c29
SHA17faa7310d52e1b97b5f7597dda3fa439f4ec04d8
SHA256be210b4b624d55d076fdc5b6d9f6b98acb116c646e43c56e52790d910bca942d
SHA512459a02e6817f3ba0a1edc2590a266a772127f39f651c9a5ee1170fbaefedeadff6a6ff948f97ed09670413dabe611c2c34e00e7600b4ff501455c35776da7895
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD5e69405ae4040a98c9e9519e5039189b8
SHA1cb4ed3eb30fe9d40262a8c55089cf07c78d44c34
SHA2562a06432d31e9fe0ef70bbf690f95a137ff588e6c482f43662a21b0c2f4b329c6
SHA512811f5c8b877fc740760b51923faea1ca1f80d77f0090992ba1fc316da687ab8fa8f28dc48e60af283bac12250338eb88acd7b32a546504acf7ef3d841b3fea74
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Filesize
15KB
MD51a545d0052b581fbb2ab4c52133846bc
SHA162f3266a9b9925cd6d98658b92adec673cbe3dd3
SHA256557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1
SHA512bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
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Filesize
111KB
MD5c05d7be48e120bb1198419928f912f89
SHA1d907471285ddf49d3d6fc6bdd5fff1bd66f56914
SHA2560692c7a3c021c871542a7b13cc65ae7ad53dd00ba5b955b29ac48565b31c091f
SHA512538442c9b39a49fb82edd8b057a5b32132cb366c8c91cec1ba960e885393a38d7c525dace2c727dfec19e15ad4c38a1fc9092bf5fcd8978a7e4cc07a7b80432f