Analysis
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max time kernel
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max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
17/08/2024, 01:49
Static task
static1
Behavioral task
behavioral1
Sample
a0c31e39a28057d402597b815fef2b26_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
a0c31e39a28057d402597b815fef2b26_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
a0c31e39a28057d402597b815fef2b26_JaffaCakes118.exe
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Size
171KB
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MD5
a0c31e39a28057d402597b815fef2b26
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SHA1
c06be8b0f10a11fb730cd767edf693d533536961
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SHA256
360020fa35406a258d4dff99b07c3b399ec3bbf670f9d765c1f8eee0ae4b7942
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SHA512
f0434b70de518e293a55788610c11227d468412c01f3a9efd244ba734efc6adfefed137c8fdc46071921a7aa789ea0fea0d4a13cd0d4e3275697ea8777f9a97c
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SSDEEP
3072:HivNwxHm2/dMM5kiMrwvCKdr54SOfaafdHecvvjM8C/IUrOT//PImlH6h:0wx3dLzTqKdr5BOfZLjq/u/lN6h
Malware Config
Signatures
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3712 set thread context of 1976 3712 a0c31e39a28057d402597b815fef2b26_JaffaCakes118.exe 84 -
System Location Discovery: System Language Discovery 1 TTPs 4 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 a0c31e39a28057d402597b815fef2b26_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a0c31e39a28057d402597b815fef2b26_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language iexplore.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{EA831A96-5C3A-11EF-84CD-D20DFB866B4D} = "0" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\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-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31125575" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31125575" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31125575" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3202398643" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3204742451" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "430624333" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3202398643" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1976 a0c31e39a28057d402597b815fef2b26_JaffaCakes118.exe 1976 a0c31e39a28057d402597b815fef2b26_JaffaCakes118.exe 1976 a0c31e39a28057d402597b815fef2b26_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1976 a0c31e39a28057d402597b815fef2b26_JaffaCakes118.exe Token: SeDebugPrivilege 2508 IEXPLORE.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2664 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2664 IEXPLORE.EXE 2664 IEXPLORE.EXE 2508 IEXPLORE.EXE 2508 IEXPLORE.EXE 2508 IEXPLORE.EXE 2508 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 19 IoCs
description pid Process procid_target PID 3712 wrote to memory of 1976 3712 a0c31e39a28057d402597b815fef2b26_JaffaCakes118.exe 84 PID 3712 wrote to memory of 1976 3712 a0c31e39a28057d402597b815fef2b26_JaffaCakes118.exe 84 PID 3712 wrote to memory of 1976 3712 a0c31e39a28057d402597b815fef2b26_JaffaCakes118.exe 84 PID 3712 wrote to memory of 1976 3712 a0c31e39a28057d402597b815fef2b26_JaffaCakes118.exe 84 PID 3712 wrote to memory of 1976 3712 a0c31e39a28057d402597b815fef2b26_JaffaCakes118.exe 84 PID 3712 wrote to memory of 1976 3712 a0c31e39a28057d402597b815fef2b26_JaffaCakes118.exe 84 PID 3712 wrote to memory of 1976 3712 a0c31e39a28057d402597b815fef2b26_JaffaCakes118.exe 84 PID 3712 wrote to memory of 1976 3712 a0c31e39a28057d402597b815fef2b26_JaffaCakes118.exe 84 PID 3712 wrote to memory of 1976 3712 a0c31e39a28057d402597b815fef2b26_JaffaCakes118.exe 84 PID 1976 wrote to memory of 1244 1976 a0c31e39a28057d402597b815fef2b26_JaffaCakes118.exe 92 PID 1976 wrote to memory of 1244 1976 a0c31e39a28057d402597b815fef2b26_JaffaCakes118.exe 92 PID 1976 wrote to memory of 1244 1976 a0c31e39a28057d402597b815fef2b26_JaffaCakes118.exe 92 PID 1244 wrote to memory of 2664 1244 iexplore.exe 93 PID 1244 wrote to memory of 2664 1244 iexplore.exe 93 PID 2664 wrote to memory of 2508 2664 IEXPLORE.EXE 94 PID 2664 wrote to memory of 2508 2664 IEXPLORE.EXE 94 PID 2664 wrote to memory of 2508 2664 IEXPLORE.EXE 94 PID 1976 wrote to memory of 2508 1976 a0c31e39a28057d402597b815fef2b26_JaffaCakes118.exe 94 PID 1976 wrote to memory of 2508 1976 a0c31e39a28057d402597b815fef2b26_JaffaCakes118.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\a0c31e39a28057d402597b815fef2b26_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a0c31e39a28057d402597b815fef2b26_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3712 -
C:\Users\Admin\AppData\Local\Temp\a0c31e39a28057d402597b815fef2b26_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a0c31e39a28057d402597b815fef2b26_JaffaCakes118.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1976 -
C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1244 -
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:2664 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2664 CREDAT:17410 /prefetch:25⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2508
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee