Analysis
- max time kernel
150s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
29/03/2024, 13:31
General
- Target 23440f371220f5473ee19450f12d9e28_JaffaCakes118.exe
- Size 33KB
- Sample240329-qst1eahf4s
- SHA256 a1a8dbfdf668d614386ac24cdfea52df2d58e472f11837ddacd92867cc1b4d71
Score
10/10
Malware Config
Signatures
- Upatre
Upatre is a generic malware downloader.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\23440f371220f5473ee19450f12d9e28_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\23440f371220f5473ee19450f12d9e28_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\szgfw.exe"C:\Users\Admin\AppData\Local\Temp\szgfw.exe"2⤵
- Executes dropped EXE
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
szgfw.exe
memory/1832-0-0x00000000005B0000-0x00000000005B1000-memory.dmp
memory/1832-9-0x0000000000400000-0x0000000000409000-memory.dmp
memory/4128-10-0x0000000000400000-0x0000000000409000-memory.dmp