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Analysis
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max time kernel
117s -
max time network
117s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
14/08/2024, 07:09
Static task
static1
Behavioral task
behavioral1
Sample
95188255126891ee4938cf94b10e2129_JaffaCakes118.dll
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
95188255126891ee4938cf94b10e2129_JaffaCakes118.dll
Resource
win10v2004-20240802-en
General
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Target
95188255126891ee4938cf94b10e2129_JaffaCakes118.dll
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Size
36KB
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MD5
95188255126891ee4938cf94b10e2129
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SHA1
b7247b2e5ebd304d360a17b2b07361ca3ca082c2
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SHA256
a84f59dcd081e0c1073cc0238759541b4baf0591308343ecbba917d5852fd864
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SHA512
600fd6b0bb75b5395c0e63e8fe6ba12e627a00ae83755d06b41ab17f8a7ef8584fe4819276cf47982193a3fd0f85b7e3dc45b82b9a23e9068a3424605c32fce9
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SSDEEP
768:afZ2YidJN5kXcyXrCD1tDMByGqnxGm3+IdW:aedEcyXrC/GsnsGdW
Malware Config
Signatures
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Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
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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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regedit.exe -
Modifies registry class 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\regfile\shell\open\command\ = "regedit.exe /s \"%1\"" rundll32.exe -
Runs .reg file with regedit 1 IoCs
pid Process 2308 regedit.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2280 rundll32.exe 2280 rundll32.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2520 wrote to memory of 2280 2520 rundll32.exe 30 PID 2520 wrote to memory of 2280 2520 rundll32.exe 30 PID 2520 wrote to memory of 2280 2520 rundll32.exe 30 PID 2520 wrote to memory of 2280 2520 rundll32.exe 30 PID 2520 wrote to memory of 2280 2520 rundll32.exe 30 PID 2520 wrote to memory of 2280 2520 rundll32.exe 30 PID 2520 wrote to memory of 2280 2520 rundll32.exe 30 PID 2280 wrote to memory of 2232 2280 rundll32.exe 31 PID 2280 wrote to memory of 2232 2280 rundll32.exe 31 PID 2280 wrote to memory of 2232 2280 rundll32.exe 31 PID 2280 wrote to memory of 2232 2280 rundll32.exe 31 PID 2232 wrote to memory of 2308 2232 cmd.exe 33 PID 2232 wrote to memory of 2308 2232 cmd.exe 33 PID 2232 wrote to memory of 2308 2232 cmd.exe 33 PID 2232 wrote to memory of 2308 2232 cmd.exe 33
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\95188255126891ee4938cf94b10e2129_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2520 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\95188255126891ee4938cf94b10e2129_JaffaCakes118.dll,#12⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2280 -
C:\Windows\SysWOW64\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\a.reg3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2232 -
C:\Windows\SysWOW64\regedit.exe"regedit.exe" /s "C:\Users\Admin\AppData\Local\Temp\a.reg"4⤵
- System Location Discovery: System Language Discovery
- Runs .reg file with regedit
PID:2308
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
152B
MD5b100f5324ef74ded0b998e64d07a2e19
SHA140b0d7f51bf2dd8451f1b723d21355c471a5fa46
SHA2563db613d24a75ae220891698c055e1c580a42e58564f568a0510db87581cc2042
SHA512c12391bb37c334074f7d7e1257b6364fd5cbce848e0a8fe15b8326f54fd9568fe3baec58618c4334027a774a06a08ec249cb71db925c1f85feee6a3d3a816c04