Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
- submitted
26/05/2024, 03:52
General
- Target 743f2e8bfe0f812fbecdee7f28a42467_JaffaCakes118.exe
- Size 517KB
- Sample240526-efb4aaef73
- SHA256 026403bb71cc383118ce8d2550c0fd8d75624c87b3e8d1663d2d6d984864b978
Malware Config
Signatures
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 1 IoCs
- Drops desktop.ini file(s) 2 IoCs
- Drops file in Windows directory 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
- Enumerates system info in registry 2 TTPs 2 IoCs
- Modifies system certificate store 2 TTPs 3 IoCs
- Suspicious behavior: EnumeratesProcesses 5 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\743f2e8bfe0f812fbecdee7f28a42467_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\743f2e8bfe0f812fbecdee7f28a42467_JaffaCakes118.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks computer location settings
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\n3168\s3168.exe"C:\Users\Admin\AppData\Local\Temp\n3168\s3168.exe" ins.exe /u 8765b7a1-1326-11e4-8a58-80c16e6f498c /e 13029947 /h ef64a6.api.socdn.com /v "C:\Users\Admin\AppData\Local\Temp\743f2e8bfe0f812fbecdee7f28a42467_JaffaCakes118.exe"2⤵
- Executes dropped EXE
- Drops desktop.ini file(s)
- Drops file in Windows directory
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2536 -s 39122⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2536 -ip 25361⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
s3168.exe
memory/5092-14-0x00007FFBF4A65000-0x00007FFBF4A66000-memory.dmp
memory/5092-15-0x00007FFBF47B0000-0x00007FFBF5151000-memory.dmp
memory/5092-22-0x000000001B0A0000-0x000000001B0AE000-memory.dmp
memory/5092-25-0x000000001BD90000-0x000000001C25E000-memory.dmp
memory/5092-26-0x000000001B800000-0x000000001B89C000-memory.dmp
memory/5092-27-0x000000001C580000-0x000000001C5E2000-memory.dmp
memory/5092-28-0x00007FFBF47B0000-0x00007FFBF5151000-memory.dmp
memory/5092-29-0x00007FFBF47B0000-0x00007FFBF5151000-memory.dmp
memory/5092-30-0x000000001C260000-0x000000001C268000-memory.dmp
memory/5092-31-0x00007FFBF47B0000-0x00007FFBF5151000-memory.dmp
memory/5092-32-0x00007FFBF47B0000-0x00007FFBF5151000-memory.dmp
memory/5092-33-0x00007FFBF47B0000-0x00007FFBF5151000-memory.dmp
memory/5092-34-0x00007FFBF47B0000-0x00007FFBF5151000-memory.dmp
memory/5092-35-0x000000001E030000-0x000000001E16C000-memory.dmp
memory/5092-36-0x00000000200F0000-0x00000000205FE000-memory.dmp
memory/5092-37-0x00007FFBF47B0000-0x00007FFBF5151000-memory.dmp
memory/5092-38-0x00007FFBF4A65000-0x00007FFBF4A66000-memory.dmp
memory/5092-39-0x00007FFBF47B0000-0x00007FFBF5151000-memory.dmp
memory/5092-40-0x00007FFBF47B0000-0x00007FFBF5151000-memory.dmp
memory/5092-42-0x00007FFBF47B0000-0x00007FFBF5151000-memory.dmp