Analysis

  • max time kernel
    142s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/05/2024, 00:52

General

  • Target
    0f4bb6fd1217aad1b10820cfa65b71a5_JaffaCakes118.exe
  • Size 299KB
  • Sample240503-a77xtaah4s
  • SHA256 4bf67a114270f6506f6552ac552d9b9ef5a8f3a5bc8dd16a8a8a932d4706e1ba
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • ModiLoader Second Stage 10 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0f4bb6fd1217aad1b10820cfa65b71a5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0f4bb6fd1217aad1b10820cfa65b71a5_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:652
    • C:\Users\Admin\AppData\Local\Temp\0f4bb6fd1217aad1b10820cfa65b71a5_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\0f4bb6fd1217aad1b10820cfa65b71a5_JaffaCakes118.exe"
      2⤵
        PID:3036
    • C:\Windows\system32\mshta.exe
      "C:\Windows\system32\mshta.exe" javascript:gId5czZd="0ReNbteE";G10m=new%20ActiveXObject("WScript.Shell");JQ94FRO="cW168z";YEa3H=G10m.RegRead("HKLM\\software\\Wow6432Node\\JYrP0PG0\\XRzFlm2d");Z6EWL9Hx="sp497S";eval(YEa3H);z5Sc6Mx="NVVtY7eR";
      1⤵
      • Process spawned unexpected child process
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:4348
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:cewyzey
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3196

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          __PSScriptPolicyTest_5ksvcyc0.4h4.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5ksvcyc0.4h4.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          memory/3036-9-0x0000000000550000-0x0000000000626000-memory.dmp

          memory/3036-5-0x0000000000400000-0x000000000043A000-memory.dmp

          memory/3036-6-0x0000000000550000-0x0000000000626000-memory.dmp

          memory/3036-10-0x0000000000550000-0x0000000000626000-memory.dmp

          memory/3036-4-0x0000000000400000-0x000000000043A000-memory.dmp

          memory/3036-8-0x0000000000550000-0x0000000000626000-memory.dmp

          memory/3036-7-0x0000000000550000-0x0000000000626000-memory.dmp

          memory/3036-11-0x0000000000550000-0x0000000000626000-memory.dmp

          memory/3036-2-0x0000000000400000-0x000000000043A000-memory.dmp

          memory/3036-12-0x0000000000550000-0x0000000000626000-memory.dmp

          memory/3196-18-0x00000000063D0000-0x0000000006436000-memory.dmp

          memory/3196-16-0x0000000005B80000-0x0000000005BA2000-memory.dmp

          memory/3196-15-0x0000000005CC0000-0x00000000062E8000-memory.dmp

          memory/3196-17-0x00000000062F0000-0x0000000006356000-memory.dmp

          memory/3196-14-0x0000000005550000-0x0000000005586000-memory.dmp

          memory/3196-28-0x0000000006440000-0x0000000006794000-memory.dmp

          memory/3196-29-0x0000000006920000-0x000000000693E000-memory.dmp

          memory/3196-30-0x0000000006960000-0x00000000069AC000-memory.dmp

          memory/3196-31-0x0000000008040000-0x00000000086BA000-memory.dmp

          memory/3196-32-0x00000000079F0000-0x0000000007A0A000-memory.dmp