Analysis

  • max time kernel
    141s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-06-2024 10:58

General

  • Target

    b84100b50a883ab9f16176d2382cc13e_JaffaCakes118.exe

  • Size

    379KB

  • MD5

    b84100b50a883ab9f16176d2382cc13e

  • SHA1

    6f290c5dcffe16d6114fc21d3c77ef230e7c9aa3

  • SHA256

    64bb93f682999358b0a45a70851d90ff5f3448633cf4ce1a43e374be6680200e

  • SHA512

    d8e64b47ba64ff5f07c398dbe34f5e4c2cdcad16a6bee3f68d540d60bf130f5279cd318be55531a65af69114b9dd20ce2b5d849a0756bba48b5d74060a172b9f

  • SSDEEP

    6144:e8/y1i0Ake/A7/ca/cp4gfjlP2crPKOQaL70wx9EXo+WQKWNN:615Aj/Aj7gblPiaLYWSFb

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 9 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b84100b50a883ab9f16176d2382cc13e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b84100b50a883ab9f16176d2382cc13e_JaffaCakes118.exe"
    1⤵
      PID:1316
    • C:\Windows\system32\mshta.exe
      "C:\Windows\system32\mshta.exe" javascript:mozMM2Z1F="rXOyOW";Ub2=new%20ActiveXObject("WScript.Shell");DUsMM1g="k";Y6Vq8C=Ub2.RegRead("HKCU\\software\\vSPH0p0M\\AyVNrJdB");yKfrzs89t="7S";eval(Y6Vq8C);mx2mZsm="jl";
      1⤵
      • Process spawned unexpected child process
      • Checks computer location settings
      • Modifies Internet Explorer settings
      • Suspicious use of WriteProcessMemory
      PID:4772
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:wyvnty
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4868

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Defense Evasion

    Modify Registry

    1
    T1112

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    2
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_suijy4tw.xdj.ps1
      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/1316-7-0x0000000002260000-0x000000000233C000-memory.dmp
      Filesize

      880KB

    • memory/1316-0-0x0000000000456000-0x0000000000458000-memory.dmp
      Filesize

      8KB

    • memory/1316-34-0x0000000000456000-0x0000000000458000-memory.dmp
      Filesize

      8KB

    • memory/1316-1-0x0000000000400000-0x00000000004656C8-memory.dmp
      Filesize

      405KB

    • memory/1316-5-0x0000000002260000-0x000000000233C000-memory.dmp
      Filesize

      880KB

    • memory/1316-6-0x0000000002260000-0x000000000233C000-memory.dmp
      Filesize

      880KB

    • memory/1316-4-0x0000000002260000-0x000000000233C000-memory.dmp
      Filesize

      880KB

    • memory/1316-8-0x0000000002260000-0x000000000233C000-memory.dmp
      Filesize

      880KB

    • memory/1316-9-0x0000000002260000-0x000000000233C000-memory.dmp
      Filesize

      880KB

    • memory/1316-3-0x0000000000400000-0x00000000004656C8-memory.dmp
      Filesize

      405KB

    • memory/1316-2-0x0000000002260000-0x000000000233C000-memory.dmp
      Filesize

      880KB

    • memory/4868-11-0x0000000004680000-0x00000000046B6000-memory.dmp
      Filesize

      216KB

    • memory/4868-13-0x0000000004C50000-0x0000000004C72000-memory.dmp
      Filesize

      136KB

    • memory/4868-14-0x00000000053F0000-0x0000000005456000-memory.dmp
      Filesize

      408KB

    • memory/4868-15-0x00000000054D0000-0x0000000005536000-memory.dmp
      Filesize

      408KB

    • memory/4868-25-0x0000000005540000-0x0000000005894000-memory.dmp
      Filesize

      3.3MB

    • memory/4868-26-0x0000000005A00000-0x0000000005A1E000-memory.dmp
      Filesize

      120KB

    • memory/4868-27-0x0000000005A20000-0x0000000005A6C000-memory.dmp
      Filesize

      304KB

    • memory/4868-28-0x0000000007230000-0x00000000078AA000-memory.dmp
      Filesize

      6.5MB

    • memory/4868-29-0x0000000005EF0000-0x0000000005F0A000-memory.dmp
      Filesize

      104KB

    • memory/4868-12-0x0000000004DC0000-0x00000000053E8000-memory.dmp
      Filesize

      6.2MB