Analysis
- max time kernel
122s - max time network
123s - platform
windows7_x64 - resource
win7-20240705-en - resource tags
- submitted
20/07/2024, 01:37
General
- Target 5e89d07a1fbeff15a09cb8586e3b254c_JaffaCakes118.exe
- Size 807KB
- Sample240720-b2bsvsthjf
- SHA256 3729eb59c1480efa7bd1dfa3d76b4d694df56cb2f1d287e4b94cd270dc3482bf
Malware Config
Signatures
- Ardamax
A keylogger first seen in 2013.
- Ardamax main executable 1 IoCs
- Executes dropped EXE 3 IoCs
- Loads dropped DLL 11 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Drops file in System32 directory 6 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of AdjustPrivilegeToken 11 IoCs
- Suspicious use of SetWindowsHookEx 5 IoCs
- Suspicious use of WriteProcessMemory 21 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\5e89d07a1fbeff15a09cb8586e3b254c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\5e89d07a1fbeff15a09cb8586e3b254c_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Xenocode\Sandbox\scanner\20.1.11.06\2011.06.30T23.38\Virtual\STUBEXE\@APPDATALOCAL@\Temp\Install.exe"C:\Users\Admin\AppData\Local\Temp\Install.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Xenocode\Sandbox\scanner\20.1.11.06\2011.06.30T23.38\Native\STUBEXE\@SYSTEM@\28463\BVYH.exe"C:\Windows\system32\28463\BVYH.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Xenocode\Sandbox\scanner\20.1.11.06\2011.06.30T23.38\Native\STUBEXE\@SYSTEM@\cmd.exe"C:\Windows\system32\cmd.exe" /c del C:\Windows\SysWOW64\28463\BVYH.exe > nul4⤵
- Executes dropped EXE
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
AKV.exe
BVYH.001
BVYH.006
BVYH.007
BVYH.exe
@4C2.tmp
BVYH.exe
cmd.exe
Install.exe
memory/1616-45-0x0000000000380000-0x00000000003EC000-memory.dmp
memory/1616-37-0x0000000000380000-0x00000000003EC000-memory.dmp
memory/1616-283-0x0000000000380000-0x00000000003EC000-memory.dmp
memory/1616-256-0x0000000000380000-0x00000000003EC000-memory.dmp
memory/1616-210-0x0000000000380000-0x00000000003EC000-memory.dmp
memory/1616-188-0x0000000000380000-0x00000000003EC000-memory.dmp
memory/1616-187-0x0000000000380000-0x00000000003EC000-memory.dmp
memory/1616-177-0x0000000000380000-0x00000000003EC000-memory.dmp
memory/1616-134-0x0000000000380000-0x00000000003EC000-memory.dmp
memory/1616-111-0x0000000000380000-0x00000000003EC000-memory.dmp
memory/1616-63-0x0000000000380000-0x00000000003EC000-memory.dmp
memory/1616-61-0x0000000000380000-0x00000000003EC000-memory.dmp
memory/1616-59-0x0000000000380000-0x00000000003EC000-memory.dmp
memory/1616-57-0x0000000000380000-0x00000000003EC000-memory.dmp
memory/1616-55-0x0000000000380000-0x00000000003EC000-memory.dmp
memory/1616-53-0x0000000000380000-0x00000000003EC000-memory.dmp
memory/1616-51-0x0000000000380000-0x00000000003EC000-memory.dmp
memory/1616-49-0x0000000000380000-0x00000000003EC000-memory.dmp
memory/1616-47-0x0000000000380000-0x00000000003EC000-memory.dmp
memory/1616-305-0x0000000000380000-0x00000000003EC000-memory.dmp
memory/1616-43-0x0000000000380000-0x00000000003EC000-memory.dmp
memory/1616-41-0x0000000000380000-0x00000000003EC000-memory.dmp
memory/1616-39-0x0000000000380000-0x00000000003EC000-memory.dmp
memory/1616-304-0x0000000000380000-0x00000000003EC000-memory.dmp
memory/1616-35-0x0000000000380000-0x00000000003EC000-memory.dmp
memory/1616-33-0x0000000000380000-0x00000000003EC000-memory.dmp
memory/1616-31-0x0000000000380000-0x00000000003EC000-memory.dmp
memory/1616-29-0x0000000000380000-0x00000000003EC000-memory.dmp
memory/1616-27-0x0000000000380000-0x00000000003EC000-memory.dmp
memory/1616-25-0x0000000000380000-0x00000000003EC000-memory.dmp
memory/1616-23-0x0000000000380000-0x00000000003EC000-memory.dmp
memory/1616-21-0x0000000000380000-0x00000000003EC000-memory.dmp
memory/1616-19-0x0000000000380000-0x00000000003EC000-memory.dmp
memory/1616-15-0x0000000000380000-0x00000000003EC000-memory.dmp
memory/1616-13-0x0000000000380000-0x00000000003EC000-memory.dmp
memory/1616-11-0x0000000000380000-0x00000000003EC000-memory.dmp
memory/1616-9-0x0000000000380000-0x00000000003EC000-memory.dmp
memory/1616-7-0x0000000000380000-0x00000000003EC000-memory.dmp
memory/1616-5-0x0000000000380000-0x00000000003EC000-memory.dmp
memory/1616-3-0x0000000000380000-0x00000000003EC000-memory.dmp
memory/1616-1-0x0000000000380000-0x00000000003EC000-memory.dmp
memory/1616-0-0x0000000000380000-0x00000000003EC000-memory.dmp
memory/1616-303-0x0000000000380000-0x00000000003EC000-memory.dmp
memory/1616-307-0x0000000000380000-0x00000000003EC000-memory.dmp
memory/1616-308-0x0000000000380000-0x00000000003EC000-memory.dmp
memory/1616-215-0x00000000773F0000-0x00000000773F1000-memory.dmp
memory/1616-154-0x0000000000380000-0x00000000003EC000-memory.dmp
memory/1616-640-0x0000000000380000-0x00000000003EC000-memory.dmp