Analysis
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max time kernel
141s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
21/08/2024, 15:32
Static task
static1
Behavioral task
behavioral1
Sample
b4065f6ff9f335a82e9dbe67874740b5_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
b4065f6ff9f335a82e9dbe67874740b5_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
b4065f6ff9f335a82e9dbe67874740b5_JaffaCakes118.exe
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Size
266KB
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MD5
b4065f6ff9f335a82e9dbe67874740b5
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SHA1
33e8d87e136ba908ddba67f54f05e8ac0aa25d5c
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SHA256
cad296c847256b575ad1b9bd853697f0f03153a99213cbf76d234a22c3cbeb79
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SHA512
e3ed889b61414d3159dd168b4dba8af4f9e79b9fb49291cb7261586b78e09d5605d6ec019e58ac89a75b634324e6c8daf76ade2c76554b87e8d8434038cfd37b
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SSDEEP
6144:GQdyV7pDYqCrOKizd+qkQRucI1LVhNWy9CoGHY3:5dyBpDOrIzUqkQZgLI9R43
Malware Config
Signatures
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4048 set thread context of 4576 4048 b4065f6ff9f335a82e9dbe67874740b5_JaffaCakes118.exe 94 -
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 b4065f6ff9f335a82e9dbe67874740b5_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b4065f6ff9f335a82e9dbe67874740b5_JaffaCakes118.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 (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{ABD83C6D-5FD2-11EF-A2A4-42C951A4D69F} = "0" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2151794655" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31126495" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2158982614" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2151794655" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31126495" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\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-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "431019365" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31126495" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4576 b4065f6ff9f335a82e9dbe67874740b5_JaffaCakes118.exe 4576 b4065f6ff9f335a82e9dbe67874740b5_JaffaCakes118.exe 4576 b4065f6ff9f335a82e9dbe67874740b5_JaffaCakes118.exe 4576 b4065f6ff9f335a82e9dbe67874740b5_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4576 b4065f6ff9f335a82e9dbe67874740b5_JaffaCakes118.exe Token: SeDebugPrivilege 1308 IEXPLORE.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3636 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 3636 IEXPLORE.EXE 3636 IEXPLORE.EXE 1308 IEXPLORE.EXE 1308 IEXPLORE.EXE 1308 IEXPLORE.EXE 1308 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 4048 wrote to memory of 4576 4048 b4065f6ff9f335a82e9dbe67874740b5_JaffaCakes118.exe 94 PID 4048 wrote to memory of 4576 4048 b4065f6ff9f335a82e9dbe67874740b5_JaffaCakes118.exe 94 PID 4048 wrote to memory of 4576 4048 b4065f6ff9f335a82e9dbe67874740b5_JaffaCakes118.exe 94 PID 4048 wrote to memory of 4576 4048 b4065f6ff9f335a82e9dbe67874740b5_JaffaCakes118.exe 94 PID 4048 wrote to memory of 4576 4048 b4065f6ff9f335a82e9dbe67874740b5_JaffaCakes118.exe 94 PID 4048 wrote to memory of 4576 4048 b4065f6ff9f335a82e9dbe67874740b5_JaffaCakes118.exe 94 PID 4048 wrote to memory of 4576 4048 b4065f6ff9f335a82e9dbe67874740b5_JaffaCakes118.exe 94 PID 4048 wrote to memory of 4576 4048 b4065f6ff9f335a82e9dbe67874740b5_JaffaCakes118.exe 94 PID 4576 wrote to memory of 1236 4576 b4065f6ff9f335a82e9dbe67874740b5_JaffaCakes118.exe 100 PID 4576 wrote to memory of 1236 4576 b4065f6ff9f335a82e9dbe67874740b5_JaffaCakes118.exe 100 PID 4576 wrote to memory of 1236 4576 b4065f6ff9f335a82e9dbe67874740b5_JaffaCakes118.exe 100 PID 1236 wrote to memory of 3636 1236 iexplore.exe 101 PID 1236 wrote to memory of 3636 1236 iexplore.exe 101 PID 3636 wrote to memory of 1308 3636 IEXPLORE.EXE 103 PID 3636 wrote to memory of 1308 3636 IEXPLORE.EXE 103 PID 3636 wrote to memory of 1308 3636 IEXPLORE.EXE 103 PID 4576 wrote to memory of 1308 4576 b4065f6ff9f335a82e9dbe67874740b5_JaffaCakes118.exe 103 PID 4576 wrote to memory of 1308 4576 b4065f6ff9f335a82e9dbe67874740b5_JaffaCakes118.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\b4065f6ff9f335a82e9dbe67874740b5_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b4065f6ff9f335a82e9dbe67874740b5_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4048 -
C:\Users\Admin\AppData\Local\Temp\b4065f6ff9f335a82e9dbe67874740b5_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\b4065f6ff9f335a82e9dbe67874740b5_JaffaCakes118.exe2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4576 -
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:1236 -
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:3636 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3636 CREDAT:17410 /prefetch:25⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1308
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4248,i,15436195446242760253,4000484513008731869,262144 --variations-seed-version --mojo-platform-channel-handle=1308 /prefetch:81⤵PID:1496
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee