Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-08-2024 16:00

General

  • Target

    c5523a3a5072150c458140999b98b6a3_JaffaCakes118.exe

  • Size

    321KB

  • MD5

    c5523a3a5072150c458140999b98b6a3

  • SHA1

    517183d8795ecd28f821333d93b5894853fcc770

  • SHA256

    e4372170b124430cb0fe467a217dc6bff47e4ca79df9775148f7bb72bcd0fa21

  • SHA512

    55f4ca935699f1b6175bf42d3f7ca7ba71527ef7d94aabf933fa16df7e20f57197c2fd330f017cb20e22dbdc9b6a40cc1fc77a1a2f9e242d8aa24b85be0b01c1

  • SSDEEP

    6144:A4nby/WmbAC/ACtuQLlEXGQfsQmblf3QtPvlPObfjwWno0k2HP:A4nG8vMFEXZsJxYtHyQNoP

Malware Config

Signatures

  • Imminent RAT

    Remote-access trojan based on Imminent Monitor remote admin software.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 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).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 56 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c5523a3a5072150c458140999b98b6a3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c5523a3a5072150c458140999b98b6a3_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1468
    • C:\Users\Admin\AppData\Local\Temp\c5523a3a5072150c458140999b98b6a3_jaffacakes118\c5523a3a5072150c458140999b98b6a3_jaffacakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\c5523a3a5072150c458140999b98b6a3_jaffacakes118\c5523a3a5072150c458140999b98b6a3_jaffacakes118.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops desktop.ini file(s)
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3240
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 1000 > Nul & Del "C:\Users\Admin\AppData\Local\Temp\c5523a3a5072150c458140999b98b6a3_JaffaCakes118.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:232
      • C:\Windows\SysWOW64\PING.EXE
        ping 1.1.1.1 -n 1 -w 1000
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:2384
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:1472

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\c5523a3a5072150c458140999b98b6a3_jaffacakes118\c5523a3a5072150c458140999b98b6a3_jaffacakes118.exe

      Filesize

      321KB

      MD5

      c5523a3a5072150c458140999b98b6a3

      SHA1

      517183d8795ecd28f821333d93b5894853fcc770

      SHA256

      e4372170b124430cb0fe467a217dc6bff47e4ca79df9775148f7bb72bcd0fa21

      SHA512

      55f4ca935699f1b6175bf42d3f7ca7ba71527ef7d94aabf933fa16df7e20f57197c2fd330f017cb20e22dbdc9b6a40cc1fc77a1a2f9e242d8aa24b85be0b01c1

    • C:\Users\Admin\AppData\Roaming\Imminent\Path.dat

      Filesize

      50B

      MD5

      67b1152e9924eb00ecadeb2721d435df

      SHA1

      64b78a5bd36d5bc3a68191ad06b1cbad44d3cd90

      SHA256

      7966bc0ae95d7a88e4463713086c0676f54d5501d17e5ebc30a3cfa5835e49e8

      SHA512

      14c8f6135cd48e361fa9d32f8f31f4698f24b8a36560002ae987898954a5809b6ac50fa08e20734002eb47cd51cd182df15fafbb630cd0f1d4022c4590d4fd62

    • memory/1468-19-0x00000000750D0000-0x0000000075681000-memory.dmp

      Filesize

      5.7MB

    • memory/1468-1-0x00000000750D0000-0x0000000075681000-memory.dmp

      Filesize

      5.7MB

    • memory/1468-2-0x00000000750D0000-0x0000000075681000-memory.dmp

      Filesize

      5.7MB

    • memory/1468-3-0x00000000750D0000-0x0000000075681000-memory.dmp

      Filesize

      5.7MB

    • memory/1468-0-0x00000000750D2000-0x00000000750D3000-memory.dmp

      Filesize

      4KB

    • memory/3240-17-0x00000000750D0000-0x0000000075681000-memory.dmp

      Filesize

      5.7MB

    • memory/3240-18-0x00000000750D0000-0x0000000075681000-memory.dmp

      Filesize

      5.7MB

    • memory/3240-20-0x00000000750D0000-0x0000000075681000-memory.dmp

      Filesize

      5.7MB

    • memory/3240-26-0x00000000750D0000-0x0000000075681000-memory.dmp

      Filesize

      5.7MB

    • memory/3240-16-0x00000000750D0000-0x0000000075681000-memory.dmp

      Filesize

      5.7MB

    • memory/3240-37-0x00000000750D0000-0x0000000075681000-memory.dmp

      Filesize

      5.7MB

    • memory/3240-40-0x00000000750D0000-0x0000000075681000-memory.dmp

      Filesize

      5.7MB

    • memory/3240-43-0x00000000750D0000-0x0000000075681000-memory.dmp

      Filesize

      5.7MB