Analysis
- max time kernel
100s - max time network
104s - platform
windows10-2004_x64 - resource
win10v2004-20240704-en - resource tags
- submitted
08/07/2024, 02:00
General
- Target 2a98aa48cb2a707c1c8b276c39be77a3_JaffaCakes118.exe
- Size 720KB
- Sample240708-ce7sfszarg
- SHA256 ce01dfd3f455df79927fd15ce174511f9144fb292fed1f12331ac4c8fd4664bf
Malware Config
Signatures
- Ardamax
A keylogger first seen in 2013.
- Ardamax main executable 1 IoCs
- Checks computer location settings 2 TTPs 3 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 3 IoCs
- Loads dropped DLL 4 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).
- Program crash 1 IoCs
- Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
- Enumerates system info in registry 2 TTPs 3 IoCs
- Modifies registry class 1 IoCs
- Suspicious behavior: AddClipboardFormatListener 2 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of SetWindowsHookEx 14 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2a98aa48cb2a707c1c8b276c39be77a3_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\2a98aa48cb2a707c1c8b276c39be77a3_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\BMC Killer.exe"C:\Users\Admin\AppData\Local\Temp\BMC Killer.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Exporer32.exe"C:\Users\Admin\AppData\Local\Temp\Exporer32.exe"3⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\28463\ICQV.exe"C:\Windows\system32\28463\ICQV.exe"4⤵
- 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
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5024 -s 14403⤵
- Program crash
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C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\BMC FILES IS BEEN DELETED.doc" /o ""2⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 5024 -ip 50241⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
@D198.tmp
BMC FILES IS BEEN DELETED.doc
BMC Killer.exe
Exporer32.exe
sist02.xsl
fb3b0dbfee58fac8.customDestinations-ms
AKV.exe
ICQV.001
ICQV.006
ICQV.007
ICQV.exe
memory/1100-27-0x0000000074D30000-0x00000000754E0000-memory.dmp
memory/1100-0-0x0000000074D3E000-0x0000000074D3F000-memory.dmp
memory/1100-1-0x00000000008D0000-0x00000000008DC000-memory.dmp
memory/1100-2-0x00000000052A0000-0x000000000533C000-memory.dmp
memory/1100-3-0x00000000058F0000-0x0000000005E94000-memory.dmp
memory/1100-4-0x0000000005340000-0x00000000053D2000-memory.dmp
memory/1100-5-0x0000000005270000-0x000000000527A000-memory.dmp
memory/1100-6-0x0000000005550000-0x00000000055A6000-memory.dmp
memory/1100-7-0x0000000074D30000-0x00000000754E0000-memory.dmp
memory/3668-38-0x00007FFE43A50000-0x00007FFE43C45000-memory.dmp
memory/3668-34-0x00007FFE43A50000-0x00007FFE43C45000-memory.dmp
memory/3668-40-0x00007FFE43A50000-0x00007FFE43C45000-memory.dmp
memory/3668-39-0x00007FFE43A50000-0x00007FFE43C45000-memory.dmp
memory/3668-43-0x00007FFE43A50000-0x00007FFE43C45000-memory.dmp
memory/3668-44-0x00007FFE43A50000-0x00007FFE43C45000-memory.dmp
memory/3668-42-0x00007FFE43A50000-0x00007FFE43C45000-memory.dmp
memory/3668-41-0x00007FFE01590000-0x00007FFE015A0000-memory.dmp
memory/3668-31-0x00007FFE03AD0000-0x00007FFE03AE0000-memory.dmp
memory/3668-35-0x00007FFE01590000-0x00007FFE015A0000-memory.dmp
memory/3668-235-0x00007FFE43A50000-0x00007FFE43C45000-memory.dmp
memory/3668-36-0x00007FFE43A50000-0x00007FFE43C45000-memory.dmp
memory/3668-33-0x00007FFE43AED000-0x00007FFE43AEE000-memory.dmp
memory/3668-37-0x00007FFE43A50000-0x00007FFE43C45000-memory.dmp
memory/3668-32-0x00007FFE03AD0000-0x00007FFE03AE0000-memory.dmp
memory/3668-28-0x00007FFE03AD0000-0x00007FFE03AE0000-memory.dmp
memory/3668-234-0x00007FFE03AD0000-0x00007FFE03AE0000-memory.dmp
memory/3668-29-0x00007FFE03AD0000-0x00007FFE03AE0000-memory.dmp
memory/3668-30-0x00007FFE03AD0000-0x00007FFE03AE0000-memory.dmp
memory/3668-211-0x00007FFE43A50000-0x00007FFE43C45000-memory.dmp
memory/3668-233-0x00007FFE03AD0000-0x00007FFE03AE0000-memory.dmp
memory/3668-232-0x00007FFE03AD0000-0x00007FFE03AE0000-memory.dmp
memory/3668-231-0x00007FFE03AD0000-0x00007FFE03AE0000-memory.dmp
memory/5024-88-0x0000000000400000-0x0000000000407000-memory.dmp
memory/5024-17-0x0000000000400000-0x0000000000407000-memory.dmp