Analysis
- max time kernel
148s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20240412-en - resource tags
- submitted
15/04/2024, 07:57
General
- Target f09de775370cf787b5227e237871af72_JaffaCakes118.exe
- Size 867KB
- Sample240415-jthkfacd2w
- SHA256 a7ff4ec634c66ccea10417e86dfce613e278029b6f11f5ec25f14611561f6b03
Malware Config
Signatures
- Ardamax
A keylogger first seen in 2013.
- Ardamax main executable 1 IoCs
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 2 IoCs
- Loads dropped DLL 5 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 9 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
- Modifies registry class 35 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of SetWindowsHookEx 5 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\f09de775370cf787b5227e237871af72_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f09de775370cf787b5227e237871af72_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\28463\BTKY.exe"C:\Windows\system32\28463\BTKY.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 892 -s 8843⤵
- Loads dropped DLL
- Program crash
-
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del C:\Windows\SysWOW64\28463\BTKY.exe > nul3⤵
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C:\Users\Admin\AppData\Local\Temp\380_love.exe"C:\Users\Admin\AppData\Local\Temp\380_love.exe"2⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 892 -ip 8921⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
380_love.exe
@5CB6.tmp
AKV.exe
BTKY.001
BTKY.006
BTKY.007
BTKY.exe
key.bin
memory/892-61-0x00000000033D0000-0x00000000033D1000-memory.dmp
memory/892-75-0x0000000003490000-0x0000000003491000-memory.dmp
memory/892-31-0x0000000000B10000-0x0000000000B11000-memory.dmp
memory/892-34-0x0000000002420000-0x0000000002421000-memory.dmp
memory/892-33-0x0000000002400000-0x0000000002401000-memory.dmp
memory/892-32-0x0000000002410000-0x0000000002411000-memory.dmp
memory/892-49-0x00000000006B0000-0x00000000006B1000-memory.dmp
memory/892-36-0x0000000000AF0000-0x0000000000AF1000-memory.dmp
memory/892-37-0x0000000003220000-0x0000000003221000-memory.dmp
memory/892-72-0x0000000003470000-0x0000000003471000-memory.dmp
memory/892-39-0x0000000003260000-0x0000000003261000-memory.dmp
memory/892-40-0x0000000003260000-0x0000000003261000-memory.dmp
memory/892-42-0x0000000003260000-0x0000000003261000-memory.dmp
memory/892-43-0x0000000003280000-0x0000000003281000-memory.dmp
memory/892-41-0x0000000003260000-0x0000000003261000-memory.dmp
memory/892-44-0x0000000003260000-0x0000000003261000-memory.dmp
memory/892-47-0x0000000002430000-0x0000000002431000-memory.dmp
memory/892-46-0x0000000000AD0000-0x0000000000AD1000-memory.dmp
memory/892-45-0x0000000003260000-0x0000000003261000-memory.dmp
memory/892-48-0x0000000000650000-0x0000000000651000-memory.dmp
memory/892-54-0x0000000003230000-0x0000000003231000-memory.dmp
memory/892-56-0x00000000024E0000-0x00000000024E1000-memory.dmp
memory/892-55-0x0000000002590000-0x0000000002591000-memory.dmp
memory/892-58-0x00000000033C0000-0x00000000033C1000-memory.dmp
memory/892-65-0x0000000003410000-0x0000000003411000-memory.dmp
memory/892-66-0x0000000003440000-0x0000000003441000-memory.dmp
memory/892-67-0x0000000003430000-0x0000000003431000-memory.dmp
memory/892-64-0x0000000003420000-0x0000000003421000-memory.dmp
memory/892-63-0x00000000033F0000-0x00000000033F1000-memory.dmp
memory/892-62-0x0000000003400000-0x0000000003401000-memory.dmp
memory/892-19-0x0000000000400000-0x00000000004DF000-memory.dmp
memory/892-60-0x00000000033E0000-0x00000000033E1000-memory.dmp
memory/892-59-0x00000000033B0000-0x00000000033B1000-memory.dmp
memory/892-57-0x0000000002640000-0x0000000002641000-memory.dmp
memory/892-35-0x00000000023E0000-0x00000000023E1000-memory.dmp
memory/892-30-0x00000000009E0000-0x0000000000A3A000-memory.dmp
memory/892-38-0x0000000003210000-0x0000000003213000-memory.dmp
memory/892-70-0x0000000003480000-0x0000000003481000-memory.dmp
memory/892-69-0x0000000003450000-0x0000000003451000-memory.dmp
memory/892-73-0x00000000034A0000-0x00000000034A1000-memory.dmp
memory/892-68-0x0000000003460000-0x0000000003461000-memory.dmp
memory/892-77-0x00000000034C0000-0x00000000034C1000-memory.dmp
memory/892-80-0x00000000034E0000-0x00000000034E1000-memory.dmp
memory/892-79-0x0000000003270000-0x0000000003271000-memory.dmp
memory/892-81-0x00000000034D0000-0x00000000034D1000-memory.dmp
memory/892-82-0x0000000003500000-0x0000000003501000-memory.dmp
memory/892-78-0x00000000034B0000-0x00000000034B1000-memory.dmp
memory/892-83-0x00000000034F0000-0x00000000034F1000-memory.dmp
memory/892-86-0x0000000003530000-0x0000000003531000-memory.dmp
memory/892-85-0x0000000003540000-0x0000000003541000-memory.dmp
memory/892-84-0x0000000003510000-0x0000000003511000-memory.dmp
memory/892-89-0x0000000003580000-0x0000000003581000-memory.dmp
memory/892-88-0x00000000038E0000-0x00000000038E1000-memory.dmp
memory/892-87-0x0000000003560000-0x0000000003561000-memory.dmp
memory/892-91-0x0000000003900000-0x0000000003901000-memory.dmp
memory/892-90-0x0000000003910000-0x0000000003911000-memory.dmp
memory/892-96-0x0000000003970000-0x0000000003971000-memory.dmp
memory/892-95-0x0000000003940000-0x0000000003941000-memory.dmp
memory/892-94-0x0000000003950000-0x0000000003951000-memory.dmp
memory/892-93-0x0000000003920000-0x0000000003921000-memory.dmp
memory/892-92-0x0000000003930000-0x0000000003931000-memory.dmp
memory/892-98-0x00000000038F0000-0x00000000038F1000-memory.dmp
memory/892-97-0x0000000003960000-0x0000000003961000-memory.dmp
memory/892-99-0x0000000003AC0000-0x0000000003AC1000-memory.dmp
memory/892-115-0x0000000000400000-0x00000000004DF000-memory.dmp
memory/892-149-0x0000000000400000-0x00000000004DF000-memory.dmp
memory/892-138-0x0000000000400000-0x00000000004DF000-memory.dmp
memory/1168-120-0x0000000000400000-0x0000000000422000-memory.dmp
memory/1168-119-0x0000000000400000-0x0000000000422000-memory.dmp
memory/1168-116-0x0000000000400000-0x0000000000422000-memory.dmp