Analysis
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max time kernel
146s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
07-04-2024 23:18
Static task
static1
Behavioral task
behavioral1
Sample
e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe
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Size
190KB
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MD5
e61836780534d10737e6dac62bb963e8
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SHA1
dd8d87cb7059c45e87675726013177e8e4a9f7f1
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SHA256
73fa3454ffcf740d1548fd1eeac76735f18159cb88220533bc0e09822001c462
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SHA512
d36a9a0093bc675fcd491dfbee241b91d5983f85d079da5e9cd55bda7fee6c96f169a7962e5be4173c03a0de8d81ef987c38901c5744539690b6551c4f758c51
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SSDEEP
3072:MhGEUJsR/DxfcajNR1yvDmvOS/M8f2bNy/sBlm96KbanHsNPvXq2j:Mh8slDxxCsOS/zf2os/uGnHsp6e
Malware Config
Signatures
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Adds policy Run key to start application 2 TTPs 2 IoCs
Processes:
e61836780534d10737e6dac62bb963e8_JaffaCakes118.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Software\Microsoft\Windows\CurrentVersion\policies\Explorer\Run e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Urgent System Check = "C:\\Windows\\system32\\winsrv32.exe" e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
e61836780534d10737e6dac62bb963e8_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Control Panel\International\Geo\Nation e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Drops file in System32 directory 2 IoCs
Processes:
e61836780534d10737e6dac62bb963e8_JaffaCakes118.exedescription ioc process File created C:\Windows\SysWOW64\winsrv32.exe e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\winsrv32.exe e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
e61836780534d10737e6dac62bb963e8_JaffaCakes118.exepid process 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
e61836780534d10737e6dac62bb963e8_JaffaCakes118.exedescription pid process Token: SeDebugPrivilege 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe Token: SeShutdownPrivilege 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
e61836780534d10737e6dac62bb963e8_JaffaCakes118.exedescription pid process target process PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe PID 4592 wrote to memory of 792 4592 e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe svchost.exe
Processes
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k DcomLaunch -p1⤵PID:792
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3356
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C:\Users\Admin\AppData\Local\Temp\e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe"2⤵
- Adds policy Run key to start application
- Checks computer location settings
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4592 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\E61836~1.EXE >> NUL3⤵PID:4568