Resubmissions

04-11-2024 06:33

241104-hbf38awgpk 7

04-11-2024 06:31

241104-g94rhawcqb 7

Analysis

  • max time kernel
    33s
  • max time network
    34s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-11-2024 06:33

General

  • Target

    Chara/Run.bat

  • Size

    55B

  • MD5

    953afedf73e9fd5cbd5dbcd0920aba23

  • SHA1

    b5b55fc17f8f6ab01a13e07fd9a5d9565660ac86

  • SHA256

    ec96730cd5760f76624c76d0c318095c8baebf131a457ce0e7f06169e01bc8d8

  • SHA512

    56f17fe591313dbd4d97a360b6f0c824e841270c6c456475ebe45f5a307dfc4b5bc6b3c4f1e9696ed2dff525586debc6cf0e95a86d755ab25fd83cdd6f32c421

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 4 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Chara\Run.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4420
    • C:\Windows\system32\wscript.exe
      wscript.exe InjectStart.vbs
      2⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:4564
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass -File ".\HackTool\Y0k9j8h76g5f4d3sdf56g7h8j9k.ps1"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:184

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mdo2iz0t.lu4.psm1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/184-0-0x00007FF840D93000-0x00007FF840D95000-memory.dmp

    Filesize

    8KB

  • memory/184-1-0x000001E85A7F0000-0x000001E85A812000-memory.dmp

    Filesize

    136KB

  • memory/184-11-0x00007FF840D90000-0x00007FF841851000-memory.dmp

    Filesize

    10.8MB

  • memory/184-12-0x00007FF840D90000-0x00007FF841851000-memory.dmp

    Filesize

    10.8MB

  • memory/184-13-0x00007FF840D90000-0x00007FF841851000-memory.dmp

    Filesize

    10.8MB

  • memory/184-14-0x00007FF840D93000-0x00007FF840D95000-memory.dmp

    Filesize

    8KB

  • memory/184-15-0x00007FF840D90000-0x00007FF841851000-memory.dmp

    Filesize

    10.8MB