Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/06/2024, 19:01

General

  • Target
    b986814b8bc5e9b701de6a9cc68897b4_JaffaCakes118.exe
  • Size 29KB
  • Sample240617-xplm7avamn
  • SHA256 1fe7d9b4bf0517248bf2933ad8d65a5fb66d0a9d1f187a1d9ed5d6b5b96a4bcd
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 48 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b986814b8bc5e9b701de6a9cc68897b4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b986814b8bc5e9b701de6a9cc68897b4_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1224
    • C:\Users\Admin\AppData\Roaming\SystemSattings.exe
      "C:\Users\Admin\AppData\Roaming\SystemSattings.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:396
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\SystemSattings.exe" "SystemSattings.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        PID:3328

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        SystemSattings.exe

        • Path C:\Users\Admin\AppData\Roaming\SystemSattings.exe
        • Size 29KB
        • SHA256 1fe7d9b4bf0517248bf2933ad8d65a5fb66d0a9d1f187a1d9ed5d6b5b96a4bcd
        • MD5 SHA1 SHA512 SSDEEP

        memory/396-14-0x0000000075200000-0x00000000757B1000-memory.dmp

        memory/396-15-0x0000000075200000-0x00000000757B1000-memory.dmp

        memory/396-12-0x0000000075200000-0x00000000757B1000-memory.dmp

        memory/396-17-0x0000000075200000-0x00000000757B1000-memory.dmp

        memory/1224-0-0x0000000075202000-0x0000000075203000-memory.dmp

        memory/1224-1-0x0000000075200000-0x00000000757B1000-memory.dmp

        memory/1224-2-0x0000000075200000-0x00000000757B1000-memory.dmp

        memory/1224-13-0x0000000075200000-0x00000000757B1000-memory.dmp