Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-09-2024 03:41

General

  • Target

    d788ba943b394d424d299dfb8f23414b_JaffaCakes118.exe

  • Size

    648KB

  • MD5

    d788ba943b394d424d299dfb8f23414b

  • SHA1

    21290954dcd33151df7d8d40ba83949597987148

  • SHA256

    db675239b6c82f4e25ae10bc6fab2dd1b90db0f06ee136d7eefb73e0fe8f268d

  • SHA512

    6a94e9f30e32d3712dc81f2303cd3003195d17966a6077d21c1e44de6ebd9610bb9e67d6181356fdcfebf1a9f71b89ddcdf214fedda166e51e4d050629348f84

  • SSDEEP

    12288:fwltpc6P6jeiwltpc6P6jeB169AjbB5tZfQuJtr54gM102u:Ilrc6P6jAlrc6P6jK0IBvmalDM

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.

  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d788ba943b394d424d299dfb8f23414b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d788ba943b394d424d299dfb8f23414b_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2376
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\d788ba943b394d424d299dfb8f23414b_JaffaCakes118.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\java.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1280
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c, "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\java.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3756
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\java.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\java.exe"
        3⤵
        • Drops startup file
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4528
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:668
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:4304

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\java.exe

      Filesize

      648KB

      MD5

      d788ba943b394d424d299dfb8f23414b

      SHA1

      21290954dcd33151df7d8d40ba83949597987148

      SHA256

      db675239b6c82f4e25ae10bc6fab2dd1b90db0f06ee136d7eefb73e0fe8f268d

      SHA512

      6a94e9f30e32d3712dc81f2303cd3003195d17966a6077d21c1e44de6ebd9610bb9e67d6181356fdcfebf1a9f71b89ddcdf214fedda166e51e4d050629348f84

    • memory/668-32-0x00000000050C0000-0x00000000050CA000-memory.dmp

      Filesize

      40KB

    • memory/668-31-0x00000000075D0000-0x00000000075E6000-memory.dmp

      Filesize

      88KB

    • memory/668-30-0x00000000074A0000-0x00000000074B8000-memory.dmp

      Filesize

      96KB

    • memory/668-29-0x0000000008260000-0x0000000008288000-memory.dmp

      Filesize

      160KB

    • memory/668-28-0x0000000004E30000-0x0000000004EDE000-memory.dmp

      Filesize

      696KB

    • memory/668-25-0x0000000000820000-0x0000000000876000-memory.dmp

      Filesize

      344KB

    • memory/668-27-0x0000000002780000-0x0000000002790000-memory.dmp

      Filesize

      64KB

    • memory/2376-6-0x00000000057A0000-0x00000000057C2000-memory.dmp

      Filesize

      136KB

    • memory/2376-0-0x00000000752EE000-0x00000000752EF000-memory.dmp

      Filesize

      4KB

    • memory/2376-10-0x00000000752E0000-0x0000000075A90000-memory.dmp

      Filesize

      7.7MB

    • memory/2376-14-0x00000000752E0000-0x0000000075A90000-memory.dmp

      Filesize

      7.7MB

    • memory/2376-8-0x00000000061A0000-0x0000000006744000-memory.dmp

      Filesize

      5.6MB

    • memory/2376-9-0x0000000005930000-0x00000000059C2000-memory.dmp

      Filesize

      584KB

    • memory/2376-1-0x00000000009A0000-0x0000000000A48000-memory.dmp

      Filesize

      672KB

    • memory/2376-2-0x00000000752EE000-0x00000000752EF000-memory.dmp

      Filesize

      4KB

    • memory/2376-3-0x00000000052F0000-0x0000000005312000-memory.dmp

      Filesize

      136KB

    • memory/2376-4-0x00000000057E0000-0x0000000005846000-memory.dmp

      Filesize

      408KB

    • memory/2376-5-0x00000000752E0000-0x0000000075A90000-memory.dmp

      Filesize

      7.7MB

    • memory/2376-7-0x0000000005A20000-0x0000000005BE2000-memory.dmp

      Filesize

      1.8MB

    • memory/4528-18-0x00000000752E0000-0x0000000075A90000-memory.dmp

      Filesize

      7.7MB

    • memory/4528-26-0x00000000752E0000-0x0000000075A90000-memory.dmp

      Filesize

      7.7MB

    • memory/4528-23-0x0000000006360000-0x00000000063FC000-memory.dmp

      Filesize

      624KB

    • memory/4528-21-0x00000000752E0000-0x0000000075A90000-memory.dmp

      Filesize

      7.7MB

    • memory/4528-20-0x00000000752E0000-0x0000000075A90000-memory.dmp

      Filesize

      7.7MB

    • memory/4528-19-0x00000000752E0000-0x0000000075A90000-memory.dmp

      Filesize

      7.7MB