Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-12-2024 19:29

General

  • Target

    IObitUnlocker/Loader.vbs

  • Size

    155B

  • MD5

    3781eced7bdb501738a60e3f926ae42a

  • SHA1

    c65ca3f8ee5fd4f6dad689cc43bde301a451ec2c

  • SHA256

    b343abd677e362c3ae1e573bf7c43bf476a8e97e67d7758328a51f30daaf4d95

  • SHA512

    854dc0f2b8d2d4bcb7bb736d2a9c7f70132d069aedffb0e0952fa2d3d57992ae8cda02ea49214f40f4a05b30ac6fea145901fe6c72f257b43c461be138ce6971

Score
7/10

Malware Config

Signatures

  • 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\IObitUnlocker\Loader.vbs"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3204
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass iex([IO.File]::ReadAllText('C:\Users\Public\IObitUnlocker\Report.ps1'))
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3620

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qkwtp3lg.vqi.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/3620-0-0x00007FFAA2AA3000-0x00007FFAA2AA5000-memory.dmp

    Filesize

    8KB

  • memory/3620-1-0x0000019C55E30000-0x0000019C55E52000-memory.dmp

    Filesize

    136KB

  • memory/3620-11-0x00007FFAA2AA0000-0x00007FFAA3561000-memory.dmp

    Filesize

    10.8MB

  • memory/3620-12-0x00007FFAA2AA0000-0x00007FFAA3561000-memory.dmp

    Filesize

    10.8MB

  • memory/3620-15-0x00007FFAA2AA0000-0x00007FFAA3561000-memory.dmp

    Filesize

    10.8MB