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Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
29/09/2024, 08:14
Static task
static1
Behavioral task
behavioral1
Sample
fe1e4c1c18acc9b79a142c29a22e6ca4_JaffaCakes118.dll
Resource
win7-20240903-en
General
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Target
fe1e4c1c18acc9b79a142c29a22e6ca4_JaffaCakes118.dll
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Size
136KB
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MD5
fe1e4c1c18acc9b79a142c29a22e6ca4
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SHA1
ad19c29ffeb39aa4df47bcd32a620a450d2150ce
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SHA256
8ad320293c9d12aacbc33004f8996ac8fb6d42bf4eeaa608c7d5b53994a8a7bf
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SHA512
710ae889eecdb24f2826a0b613cf2546c99abea26fb50fca0f9a865f1c39c897c2e0c1dd94792c6ff6217392bc267bfbf1646914676e27cd2daeaf2ff17eb2fd
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SSDEEP
3072:6uIIPhvpE6cXjA8iVUAWGaqqqBSpXuWMfujoMITjWS:6/EFpkXsDePGaqqqBmMfujPC
Malware Config
Signatures
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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-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation rundll32mgr.exe -
Executes dropped EXE 2 IoCs
pid Process 1320 rundll32mgr.exe 5096 hgwefrsdisdlwhkn.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 3264 264 WerFault.exe 84 1900 1664 WerFault.exe 98 -
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 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 hgwefrsdisdlwhkn.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32mgr.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31134279" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2968573119" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31134279" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2770292093" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{D09DE953-7E3A-11EF-BFD9-FA5B96DB06CB} = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31134279" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2769353920" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31134279" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2770292093" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "434362629" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\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-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2769353920" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31134279" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 672 Process not Found -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeSecurityPrivilege 1320 rundll32mgr.exe Token: SeDebugPrivilege 1320 rundll32mgr.exe Token: SeSecurityPrivilege 5096 hgwefrsdisdlwhkn.exe Token: SeLoadDriverPrivilege 5096 hgwefrsdisdlwhkn.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1656 IEXPLORE.EXE 1656 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 1656 IEXPLORE.EXE 1656 IEXPLORE.EXE 2604 IEXPLORE.EXE 2604 IEXPLORE.EXE 2604 IEXPLORE.EXE 2604 IEXPLORE.EXE 1656 IEXPLORE.EXE 1656 IEXPLORE.EXE 4256 IEXPLORE.EXE 4256 IEXPLORE.EXE 4256 IEXPLORE.EXE 4256 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 43 IoCs
description pid Process procid_target PID 1184 wrote to memory of 5096 1184 rundll32.exe 82 PID 1184 wrote to memory of 5096 1184 rundll32.exe 82 PID 1184 wrote to memory of 5096 1184 rundll32.exe 82 PID 5096 wrote to memory of 1320 5096 rundll32.exe 83 PID 5096 wrote to memory of 1320 5096 rundll32.exe 83 PID 5096 wrote to memory of 1320 5096 rundll32.exe 83 PID 1320 wrote to memory of 264 1320 rundll32mgr.exe 84 PID 1320 wrote to memory of 264 1320 rundll32mgr.exe 84 PID 1320 wrote to memory of 264 1320 rundll32mgr.exe 84 PID 1320 wrote to memory of 264 1320 rundll32mgr.exe 84 PID 1320 wrote to memory of 264 1320 rundll32mgr.exe 84 PID 1320 wrote to memory of 264 1320 rundll32mgr.exe 84 PID 1320 wrote to memory of 264 1320 rundll32mgr.exe 84 PID 1320 wrote to memory of 264 1320 rundll32mgr.exe 84 PID 1320 wrote to memory of 264 1320 rundll32mgr.exe 84 PID 1320 wrote to memory of 3456 1320 rundll32mgr.exe 91 PID 1320 wrote to memory of 3456 1320 rundll32mgr.exe 91 PID 1320 wrote to memory of 3456 1320 rundll32mgr.exe 91 PID 3456 wrote to memory of 1656 3456 iexplore.exe 93 PID 3456 wrote to memory of 1656 3456 iexplore.exe 93 PID 1656 wrote to memory of 2604 1656 IEXPLORE.EXE 94 PID 1656 wrote to memory of 2604 1656 IEXPLORE.EXE 94 PID 1656 wrote to memory of 2604 1656 IEXPLORE.EXE 94 PID 1320 wrote to memory of 1664 1320 rundll32mgr.exe 98 PID 1320 wrote to memory of 1664 1320 rundll32mgr.exe 98 PID 1320 wrote to memory of 1664 1320 rundll32mgr.exe 98 PID 1320 wrote to memory of 1664 1320 rundll32mgr.exe 98 PID 1320 wrote to memory of 1664 1320 rundll32mgr.exe 98 PID 1320 wrote to memory of 1664 1320 rundll32mgr.exe 98 PID 1320 wrote to memory of 1664 1320 rundll32mgr.exe 98 PID 1320 wrote to memory of 1664 1320 rundll32mgr.exe 98 PID 1320 wrote to memory of 1664 1320 rundll32mgr.exe 98 PID 1320 wrote to memory of 764 1320 rundll32mgr.exe 102 PID 1320 wrote to memory of 764 1320 rundll32mgr.exe 102 PID 1320 wrote to memory of 764 1320 rundll32mgr.exe 102 PID 764 wrote to memory of 2896 764 iexplore.exe 103 PID 764 wrote to memory of 2896 764 iexplore.exe 103 PID 1656 wrote to memory of 4256 1656 IEXPLORE.EXE 104 PID 1656 wrote to memory of 4256 1656 IEXPLORE.EXE 104 PID 1656 wrote to memory of 4256 1656 IEXPLORE.EXE 104 PID 1320 wrote to memory of 5096 1320 rundll32mgr.exe 106 PID 1320 wrote to memory of 5096 1320 rundll32mgr.exe 106 PID 1320 wrote to memory of 5096 1320 rundll32mgr.exe 106
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fe1e4c1c18acc9b79a142c29a22e6ca4_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1184 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fe1e4c1c18acc9b79a142c29a22e6ca4_JaffaCakes118.dll,#12⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5096 -
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:1320 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe4⤵PID:264
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 264 -s 2045⤵
- Program crash
PID:3264
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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:3456 -
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:1656 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1656 CREDAT:17410 /prefetch:26⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2604
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1656 CREDAT:17416 /prefetch:26⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4256
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C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe4⤵PID:1664
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1664 -s 2045⤵
- Program crash
PID:1900
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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:764 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE"5⤵
- Modifies Internet Explorer settings
PID:2896
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C:\Users\Admin\AppData\Local\Temp\hgwefrsdisdlwhkn.exe"C:\Users\Admin\AppData\Local\Temp\hgwefrsdisdlwhkn.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5096
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 264 -ip 2641⤵PID:3532
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 1664 -ip 16641⤵PID:3260
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
MD5e81809e35464c6a8ccffb00fa7424f8a
SHA1aca926d8ab54a834b33db7c5fb4355287d2cd2a7
SHA25601c74bfb667bcffad25fd994026261a336a8e8dcf85ad629a75c87e838fcf744
SHA512d807413cf4356a8861ae6bbfe5fd2792bdb5b81ec9fe64f6d567e505d001c847d8eeb4bc730599a5428afcf561d35ddf022d1d3079036d65a0e382d4737d5c28
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD5ea1abebea27889d442d9f1decf0a4282
SHA1eed09738978976c0ad4342f5877b3e97388384f8
SHA256c7126d2bd9146c5500f344cc525ffcac7dc4cc28a5c93401d11f1241c2d6773d
SHA512cc2818f426db58ccacb0c5f16ff319bea2377ceedf7e273cb2fb95dbfb4bf2af94caa5a3047c93df2f440e143bdb6cba7300d3ad6484f1eaf2037d502c56b2bd
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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
MD510d2e087710c80d11a2e482cd3a13731
SHA15623e43b4ac7c528449e67bc11cedabe369df54c
SHA256607b206b4baecc7a0be6c0518b8733fb5c4364b7098a262a03befbbfd0d30335
SHA51268b991baad83dc781e8a5ba69d0edfad7e90122618b5c1f178a01a0481a8f43e200cbd7f5702449ec758361ac8f1a1596e7400bd9561a86cbeff31a876a2f65a