Analysis

  • max time kernel
    141s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-03-2023 22:18

General

  • Target

    HTTP-FJhT8v1B1K4X8P3Ui7.exe

  • Size

    465KB

  • MD5

    c1dbc7ab29c207faf77a13023149471d

  • SHA1

    999eae41d16e5a2577234193c7621bc17919e9cc

  • SHA256

    26b1f1df386879044711fd6aeba55d6de8590409cd47d09f2b06211199bf00f2

  • SHA512

    22e5b20cb4373afcf3605aea3e860af6a7c75d2a1a740b96599ca681a4919ad9559a79ef32dd260775afa633f575f5f41f028e197a1619a3ace1909355d9d691

  • SSDEEP

    12288:tXTYKKF81SfIetsdIHNYxeglGiT8yg5Ej:tDTq8tItpglG2gaj

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 8 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). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\HTTP-FJhT8v1B1K4X8P3Ui7.exe
    "C:\Users\Admin\AppData\Local\Temp\HTTP-FJhT8v1B1K4X8P3Ui7.exe"
    1⤵
      PID:548
    • C:\Windows\system32\mshta.exe
      "C:\Windows\system32\mshta.exe" javascript:sShN13N="WPp8Lv";ss77=new%20ActiveXObject("WScript.Shell");DttV1yv="8TDFrNS";ZwA0s=ss77.RegRead("HKCU\\software\\yQNM7vUSU7\\sgz30HdC");I0eWCQ="iYKXSs";eval(ZwA0s);STYL6fhk="goNEH";
      1⤵
      • Process spawned unexpected child process
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:1484
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:bejya
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5108

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bcwlywoj.a0m.ps1
      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/548-133-0x0000000000400000-0x000000000047DF20-memory.dmp
      Filesize

      503KB

    • memory/548-134-0x0000000002290000-0x000000000236C000-memory.dmp
      Filesize

      880KB

    • memory/548-136-0x0000000002290000-0x000000000236C000-memory.dmp
      Filesize

      880KB

    • memory/548-135-0x0000000002290000-0x000000000236C000-memory.dmp
      Filesize

      880KB

    • memory/548-139-0x0000000002290000-0x000000000236C000-memory.dmp
      Filesize

      880KB

    • memory/548-140-0x0000000002290000-0x000000000236C000-memory.dmp
      Filesize

      880KB

    • memory/548-163-0x0000000002290000-0x000000000236C000-memory.dmp
      Filesize

      880KB

    • memory/548-162-0x0000000000400000-0x000000000047DF20-memory.dmp
      Filesize

      503KB

    • memory/5108-146-0x0000000005030000-0x0000000005052000-memory.dmp
      Filesize

      136KB

    • memory/5108-145-0x0000000005100000-0x0000000005728000-memory.dmp
      Filesize

      6.2MB

    • memory/5108-147-0x0000000005730000-0x0000000005796000-memory.dmp
      Filesize

      408KB

    • memory/5108-148-0x0000000005890000-0x00000000058F6000-memory.dmp
      Filesize

      408KB

    • memory/5108-143-0x0000000002700000-0x0000000002710000-memory.dmp
      Filesize

      64KB

    • memory/5108-158-0x0000000005E00000-0x0000000005E1E000-memory.dmp
      Filesize

      120KB

    • memory/5108-159-0x0000000002700000-0x0000000002710000-memory.dmp
      Filesize

      64KB

    • memory/5108-160-0x00000000075D0000-0x0000000007C4A000-memory.dmp
      Filesize

      6.5MB

    • memory/5108-161-0x0000000006EA0000-0x0000000006EBA000-memory.dmp
      Filesize

      104KB

    • memory/5108-144-0x0000000002700000-0x0000000002710000-memory.dmp
      Filesize

      64KB

    • memory/5108-142-0x00000000026C0000-0x00000000026F6000-memory.dmp
      Filesize

      216KB

    • memory/5108-164-0x0000000002700000-0x0000000002710000-memory.dmp
      Filesize

      64KB

    • memory/5108-165-0x0000000002700000-0x0000000002710000-memory.dmp
      Filesize

      64KB