Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-01-2025 04:22

General

  • Target

    JaffaCakes118_020b40f01a98e5b6ed96705163529faa.exe

  • Size

    72KB

  • MD5

    020b40f01a98e5b6ed96705163529faa

  • SHA1

    4240b02cf37ab867e786f69f038401852dc1ac0e

  • SHA256

    db4ba35b3aeae2d07b87004b202663bc3d78e29b0188db0d9321ffcfe7ded1c5

  • SHA512

    afbd52f371bf514f7f87ed0ff1aacec8820f16c90b6e716d4a2f8d3c845aedc745235c58183740b773c824c1db606719bbcdfed971eeb62cb1942061f4eee46d

  • SSDEEP

    1536:adAyopai/zkM6ZTeCgZliNFJVPZ9kUbjS9M0um23ji:aOUQMJxgVW0u9W

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Modiloader family
  • ModiLoader Second Stage 1 IoCs
  • 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).

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_020b40f01a98e5b6ed96705163529faa.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_020b40f01a98e5b6ed96705163529faa.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1312
    • C:\Users\Admin\AppData\Local\Temp\server.exe
      "C:\Users\Admin\AppData\Local\Temp\server.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2304
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2304 -s 376
        3⤵
        • Program crash
        PID:4884
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2304 -ip 2304
    1⤵
      PID:216

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      58KB

      MD5

      94832d355493f1b02c02bfb4f17a4173

      SHA1

      7d70ab91c42dd5c20178abbae3f8cafcbac3a8c2

      SHA256

      f020dabf321c5090a7fe4b50a46c15de10740ac677bce0c0af54ebbae5c78c8d

      SHA512

      ec5c570b35f5082cd771b659968f4e1d38a234860ea24ab4b275e5f22269a4a8862e56bc9e70696d39a12553eb76028f2d527e564314d2a977f4dc2c4744623f

    • memory/1312-8-0x0000000000400000-0x0000000000419000-memory.dmp

      Filesize

      100KB