Analysis
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max time kernel
149s -
max time network
114s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
08/10/2024, 23:48
Static task
static1
Behavioral task
behavioral1
Sample
2744dc06d86d8edcd740cee66d4955d7_JaffaCakes118.dll
Resource
win7-20240903-en
windows7-x64
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
2744dc06d86d8edcd740cee66d4955d7_JaffaCakes118.dll
Resource
win10v2004-20241007-en
windows10-2004-x64
11 signatures
150 seconds
General
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Target
2744dc06d86d8edcd740cee66d4955d7_JaffaCakes118.dll
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Size
123KB
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MD5
2744dc06d86d8edcd740cee66d4955d7
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SHA1
bf773c6212f62856ef8fa1d83bd3f12aded2a240
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SHA256
61a758e01fc8e3ceeeb25cedd70736a0cd9fbd47f5afc8e28bdba65556a1847d
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SHA512
58bf8a503a3f294a80a40943669dbb1c13de88371fc866918a5d31d15f0abcd8e36e4ee82ea61116c92a0e89acbf85f6141acb8636e9791b1f28cab057e99f05
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SSDEEP
3072:Ek8p9PkIoUiB0iK2kP46jMeziEmve7ceJJQdRyEe4NSf5:EBpRkdB9K2kw6jMez3q4rQBe4NSf5
Score
7/10
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2936 lsass.exe -
Drops file in Program Files directory 3 IoCs
description ioc Process File created C:\PROGRA~3\lsass.exe rundll32.exe File created C:\PROGRA~3\811sekaCaffaJ_7d5594d66eec047dcde8d68d60cd4472.pad lsass.exe File opened for modification C:\PROGRA~3\811sekaCaffaJ_7d5594d66eec047dcde8d68d60cd4472.pad lsass.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 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 rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE -
Modifies Internet Explorer Protected Mode 1 TTPs 5 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0\2500 = "3" lsass.exe Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3" lsass.exe Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3" lsass.exe Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3" lsass.exe Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\2500 = "3" lsass.exe -
Modifies Internet Explorer Protected Mode Banner 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1" lsass.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\VersionManager 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\VersionManager 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\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-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31136277" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1212929670" 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\DomainSuggestion 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 Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1209648642" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" 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\Recovery\AdminActive\{73C0EA95-8608-11EF-AEE2-D6A59BC41F9D} = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" 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\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 (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1209648642" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31136277" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "435220607" 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\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\GPU 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\Main lsass.exe Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31136277" iexplore.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2936 lsass.exe 2936 lsass.exe 2936 lsass.exe 2936 lsass.exe 2936 lsass.exe 2936 lsass.exe 2936 lsass.exe 2936 lsass.exe 2936 lsass.exe 2936 lsass.exe 2936 lsass.exe 2936 lsass.exe 2936 lsass.exe 2936 lsass.exe 2936 lsass.exe 2936 lsass.exe 2936 lsass.exe 2936 lsass.exe 2936 lsass.exe 2936 lsass.exe 2936 lsass.exe 2936 lsass.exe 2936 lsass.exe 2936 lsass.exe 2936 lsass.exe 2936 lsass.exe 2936 lsass.exe 2936 lsass.exe 2936 lsass.exe 2936 lsass.exe 2936 lsass.exe 2936 lsass.exe 2936 lsass.exe 2936 lsass.exe 2936 lsass.exe 2936 lsass.exe 2936 lsass.exe 2936 lsass.exe 2936 lsass.exe 2936 lsass.exe 2936 lsass.exe 2936 lsass.exe 2936 lsass.exe 2936 lsass.exe 2936 lsass.exe 2936 lsass.exe 2936 lsass.exe 2936 lsass.exe 2936 lsass.exe 2936 lsass.exe 2936 lsass.exe 2936 lsass.exe 2936 lsass.exe 2936 lsass.exe 2936 lsass.exe 2936 lsass.exe 2936 lsass.exe 2936 lsass.exe 2936 lsass.exe 2936 lsass.exe 2936 lsass.exe 2936 lsass.exe 2936 lsass.exe 2936 lsass.exe -
Suspicious use of FindShellTrayWindow 8 IoCs
pid Process 1976 iexplore.exe 1976 iexplore.exe 1976 iexplore.exe 1976 iexplore.exe 1976 iexplore.exe 1976 iexplore.exe 1976 iexplore.exe 1976 iexplore.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1976 iexplore.exe 1976 iexplore.exe 1532 IEXPLORE.EXE 1532 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4364 wrote to memory of 920 4364 rundll32.exe 83 PID 4364 wrote to memory of 920 4364 rundll32.exe 83 PID 4364 wrote to memory of 920 4364 rundll32.exe 83 PID 920 wrote to memory of 2936 920 rundll32.exe 84 PID 920 wrote to memory of 2936 920 rundll32.exe 84 PID 920 wrote to memory of 2936 920 rundll32.exe 84 PID 2936 wrote to memory of 1976 2936 lsass.exe 88 PID 2936 wrote to memory of 1976 2936 lsass.exe 88 PID 1976 wrote to memory of 1532 1976 iexplore.exe 89 PID 1976 wrote to memory of 1532 1976 iexplore.exe 89 PID 1976 wrote to memory of 1532 1976 iexplore.exe 89 PID 2936 wrote to memory of 1976 2936 lsass.exe 88
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2744dc06d86d8edcd740cee66d4955d7_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4364 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2744dc06d86d8edcd740cee66d4955d7_JaffaCakes118.dll,#12⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:920 -
C:\PROGRA~3\lsass.exeC:\PROGRA~3\lsass.exe C:\Users\Admin\AppData\Local\Temp\2744dc06d86d8edcd740cee66d4955d7_JaffaCakes118.dll,GOF13⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer Protected Mode
- Modifies Internet Explorer Protected Mode Banner
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2936 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"4⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1976 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1976 CREDAT:17410 /prefetch:25⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1532
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee