Analysis

  • max time kernel
    142s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-05-2024 05:56

General

  • Target

    3899ddd721f4d538d9a4e05071eebf3a_JaffaCakes118.exe

  • Size

    263KB

  • MD5

    3899ddd721f4d538d9a4e05071eebf3a

  • SHA1

    c5381f782c422b646fb068f67ac16b897a665085

  • SHA256

    8cfbec91b6708bde1134cf09a930870aad95c7b5ba2cf42d88aed8aa456a6006

  • SHA512

    97f4ef25c698ef0469c59f648a4b09192aad9cbb8e21b6eeb6a5933b2503c1e76a6560990ba7c3153e14ea513f347619d153b70a84eb488c64790c33d04174ab

  • SSDEEP

    6144:HVmLW/8MCp5llt6wFd5oPji7r5yTh34mh:1mq/wp5x55oPj+rkTh3nh

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\3899ddd721f4d538d9a4e05071eebf3a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3899ddd721f4d538d9a4e05071eebf3a_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3632
    • C:\Users\Admin\AppData\Local\Temp\3899ddd721f4d538d9a4e05071eebf3a_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\3899ddd721f4d538d9a4e05071eebf3a_JaffaCakes118.exe"
      2⤵
        PID:1520
    • C:\Windows\system32\mshta.exe
      "C:\Windows\system32\mshta.exe" javascript:O4AAyGqs="EsfVu";E2S9=new%20ActiveXObject("WScript.Shell");XPWK63="Fcm";wf96eK=E2S9.RegRead("HKLM\\software\\Wow6432Node\\hNuIhT3\\eD5kmOKwd");k4y2DzD="HGQX6w";eval(wf96eK);qaa1sK="Dqr9Tx";
      1⤵
      • Process spawned unexpected child process
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:2088
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:thbi
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1988

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4qd1geno.awn.ps1
      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/1520-9-0x00000000008E0000-0x00000000009B6000-memory.dmp
      Filesize

      856KB

    • memory/1520-6-0x0000000000400000-0x000000000043A000-memory.dmp
      Filesize

      232KB

    • memory/1520-7-0x00000000008E0000-0x00000000009B6000-memory.dmp
      Filesize

      856KB

    • memory/1520-10-0x00000000008E0000-0x00000000009B6000-memory.dmp
      Filesize

      856KB

    • memory/1520-2-0x0000000000400000-0x000000000043A000-memory.dmp
      Filesize

      232KB

    • memory/1520-11-0x00000000008E0000-0x00000000009B6000-memory.dmp
      Filesize

      856KB

    • memory/1520-8-0x00000000008E0000-0x00000000009B6000-memory.dmp
      Filesize

      856KB

    • memory/1520-12-0x00000000008E0000-0x00000000009B6000-memory.dmp
      Filesize

      856KB

    • memory/1520-4-0x0000000000400000-0x000000000043A000-memory.dmp
      Filesize

      232KB

    • memory/1520-5-0x00000000008E0000-0x00000000009B6000-memory.dmp
      Filesize

      856KB

    • memory/1988-30-0x00000000067C0000-0x000000000680C000-memory.dmp
      Filesize

      304KB

    • memory/1988-16-0x00000000059F0000-0x0000000005A12000-memory.dmp
      Filesize

      136KB

    • memory/1988-17-0x00000000060E0000-0x0000000006146000-memory.dmp
      Filesize

      408KB

    • memory/1988-18-0x0000000006240000-0x00000000062A6000-memory.dmp
      Filesize

      408KB

    • memory/1988-32-0x0000000006CB0000-0x0000000006CCA000-memory.dmp
      Filesize

      104KB

    • memory/1988-28-0x00000000062B0000-0x0000000006604000-memory.dmp
      Filesize

      3.3MB

    • memory/1988-29-0x0000000006780000-0x000000000679E000-memory.dmp
      Filesize

      120KB

    • memory/1988-14-0x00000000030B0000-0x00000000030E6000-memory.dmp
      Filesize

      216KB

    • memory/1988-31-0x0000000007DE0000-0x000000000845A000-memory.dmp
      Filesize

      6.5MB

    • memory/1988-15-0x0000000005AB0000-0x00000000060D8000-memory.dmp
      Filesize

      6.2MB