Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
11/05/2024, 03:58
General
- Target 329947d1f14c01cee66adaaf0f4dafe0_JaffaCakes118.exe
- Size 75KB
- Sample240511-ejs6zaca9w
- SHA256 0e6d9c58d3712886f8848e03f3ef36234122bea768e9dae1d0aecb71db5488ab
Malware Config
Extracted
-
njrat
-
0.7d
-
HacKed
-
dns.kingspy.info:5552
-
426d4a0097016450dc2a5042169b182b
-
reg_key
426d4a0097016450dc2a5042169b182b
-
splitter
|'|'|
Signatures
- njRAT/Bladabindi
Widely used RAT written in .NET.
- Modifies Windows Firewall 2 TTPs 1 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Drops startup file 2 IoCs
- Executes dropped EXE 1 IoCs
- Adds Run key to start application 2 TTPs 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of AdjustPrivilegeToken 33 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\329947d1f14c01cee66adaaf0f4dafe0_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\329947d1f14c01cee66adaaf0f4dafe0_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Scvhost.exe"C:\Users\Admin\AppData\Local\Temp\Scvhost.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Scvhost.exe" "Scvhost.exe" ENABLE3⤵
- Modifies Windows Firewall
-
-
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
Loading Replay Monitor...
Downloads
Scvhost.exe
memory/4892-3-0x0000000005100000-0x00000000056A4000-memory.dmp
memory/4892-8-0x00000000050F0000-0x00000000050FC000-memory.dmp
memory/4892-0-0x000000007467E000-0x000000007467F000-memory.dmp
memory/4892-4-0x0000000004BF0000-0x0000000004C82000-memory.dmp
memory/4892-5-0x0000000004BD0000-0x0000000004BDA000-memory.dmp
memory/4892-6-0x0000000004CF0000-0x0000000004D46000-memory.dmp
memory/4892-7-0x0000000074670000-0x0000000074E20000-memory.dmp
memory/4892-2-0x0000000004AB0000-0x0000000004B4C000-memory.dmp
memory/4892-1-0x0000000000150000-0x000000000016A000-memory.dmp
memory/4892-21-0x0000000074670000-0x0000000074E20000-memory.dmp
memory/5064-22-0x0000000074670000-0x0000000074E20000-memory.dmp
memory/5064-23-0x0000000074670000-0x0000000074E20000-memory.dmp
memory/5064-25-0x0000000074670000-0x0000000074E20000-memory.dmp
memory/5064-26-0x0000000074670000-0x0000000074E20000-memory.dmp