Analysis
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max time kernel
149s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
12/08/2024, 00:45
Static task
static1
Behavioral task
behavioral1
Sample
8ca6b8ebd48b0e805eff8b8eadff8712_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
8ca6b8ebd48b0e805eff8b8eadff8712_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
8ca6b8ebd48b0e805eff8b8eadff8712_JaffaCakes118.exe
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Size
170KB
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MD5
8ca6b8ebd48b0e805eff8b8eadff8712
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SHA1
4e0d4594c8dcf2efc0acd6beb233c7d4c5f421de
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SHA256
79551a8aa1675bf043646abf29e5f58587fd62f6256fdd82a15388b9ea749267
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SHA512
f00b0d477088d32a9acec7ec8866bab8e7b8d97899e6ac742393aeda16f669af409d474ab3cb06fadb60b7bfed9aeca522fec1ba4f45b246b46a310aec9f7fd7
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SSDEEP
3072:/cT9g8immW6Pozkk2eKs/CSr2nQ/E2S5ny+bF2u1I+ddDK7Hlq/e8D:o68i3odBiTl2+TCU/V
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-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation cmd.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft I Service = "C:\\Windows\\winhash_up.exe /REGstart" 8ca6b8ebd48b0e805eff8b8eadff8712_JaffaCakes118.exe -
Drops file in Windows directory 12 IoCs
description ioc Process File created C:\Windows\SHARE_TEMP\Icon2.ico 8ca6b8ebd48b0e805eff8b8eadff8712_JaffaCakes118.exe File created C:\Windows\SHARE_TEMP\Icon3.ico 8ca6b8ebd48b0e805eff8b8eadff8712_JaffaCakes118.exe File created C:\Windows\SHARE_TEMP\Icon6.ico 8ca6b8ebd48b0e805eff8b8eadff8712_JaffaCakes118.exe File created C:\Windows\SHARE_TEMP\Icon7.ico 8ca6b8ebd48b0e805eff8b8eadff8712_JaffaCakes118.exe File created C:\Windows\SHARE_TEMP\Icon10.ico 8ca6b8ebd48b0e805eff8b8eadff8712_JaffaCakes118.exe File created C:\Windows\winhash_up.exez 8ca6b8ebd48b0e805eff8b8eadff8712_JaffaCakes118.exe File opened for modification C:\Windows\winhash_up.exez 8ca6b8ebd48b0e805eff8b8eadff8712_JaffaCakes118.exe File created C:\Windows\winhash_up.exe 8ca6b8ebd48b0e805eff8b8eadff8712_JaffaCakes118.exe File created C:\Windows\SHARE_TEMP\Icon12.ico 8ca6b8ebd48b0e805eff8b8eadff8712_JaffaCakes118.exe File created C:\Windows\SHARE_TEMP\Icon14.ico 8ca6b8ebd48b0e805eff8b8eadff8712_JaffaCakes118.exe File created C:\Windows\SHARE_TEMP\Icon5.ico 8ca6b8ebd48b0e805eff8b8eadff8712_JaffaCakes118.exe File created C:\Windows\bugMAKER.bat 8ca6b8ebd48b0e805eff8b8eadff8712_JaffaCakes118.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 2 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8ca6b8ebd48b0e805eff8b8eadff8712_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4396 cmd.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2744 wrote to memory of 4396 2744 8ca6b8ebd48b0e805eff8b8eadff8712_JaffaCakes118.exe 84 PID 2744 wrote to memory of 4396 2744 8ca6b8ebd48b0e805eff8b8eadff8712_JaffaCakes118.exe 84 PID 2744 wrote to memory of 4396 2744 8ca6b8ebd48b0e805eff8b8eadff8712_JaffaCakes118.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\8ca6b8ebd48b0e805eff8b8eadff8712_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\8ca6b8ebd48b0e805eff8b8eadff8712_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2744 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Windows\bugMAKER.bat2⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4396
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
90B
MD5ca9f4f87c2bb2badfa182657dc39f5e6
SHA15877451b749c70aeaf5749733b21959151cc93b1
SHA256563633ffcb7706dee54932ead0e7e4aa2540a668c57e8b0328cee3fc8e8c8cb6
SHA51265d644455216ec67f2f33d0d6c394cfec1b39bf0e97cd10e94a6a431a3959f2b13d2bd999c24e310cb9b7192d77195dd0960c73fa6a6f7c56f2fcd9cdfd8ee27