General

  • Target
    tnngggg.zip
  • Size 14.3MB
  • Sample260825-gyqqhaxejd
  • SHA256 f9dd04ed99169651cdceaa6789a08d7b1d194102c902fad2bfbc67b6843ce39b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    https://racist.pics/license/authcheck

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    https://racist.pics/license/authcheck

Targets

    • Target
      ​tnngggg/1047579563330228919.mp4.lnk
    • Size 687B
    • SHA256 e5202c70b8015c5b2048878e45330696aee5d16e2bc05e51c485e3e62a38d651
    • MD5 SHA1 SHA512 TLSH
    Score
    8/10
    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Checks computer location settings

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

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Target
      ​tnngggg/20260701_063149.mp4.lnk
    • Size 683B
    • SHA256 2423b6a598db7678752813de3261a2611df23ca94172929b03b41b29a6413fe6
    • MD5 SHA1 SHA512 TLSH
    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Checks computer location settings

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

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Target
      ​tnngggg/20260708_074630.mp4.lnk
    • Size 683B
    • SHA256 b6313f3f257c5da7fe4270f91cf5cb968753880dce025caaae53ac08f793d1f2
    • MD5 SHA1 SHA512 TLSH
    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Downloads MZ/PE file

    • Possible privilege escalation attempt

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Hide Artifacts: Hidden Window

      Windows that would typically be displayed when an application carries out an operation can be hidden.

    • Power Settings

      powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

    • Drops file in System32 directory

    • Target
      ​tnngggg/20260802_031236.mp4.lnk
    • Size 679B
    • SHA256 306d91872726367c6bbb73651011518f4da8f1de7f44d0415add32085ea6b89b
    • MD5 SHA1 SHA512 TLSH
    • Detects DonutLoader

    • Family: DonutLoader

      DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Downloads MZ/PE file

    • Possible privilege escalation attempt

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Hide Artifacts: Hidden Window

      Windows that would typically be displayed when an application carries out an operation can be hidden.

    • Power Settings

      powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

    • Drops file in System32 directory

    • Target
      ​tnngggg/20260821_064654.mp4.lnk
    • Size 683B
    • SHA256 a4d3dea8688254e6f5608ee00a91100fb0d0f9d4ca232395f8fe64dd81ace29c
    • MD5 SHA1 SHA512 TLSH
    • Detects DonutLoader

    • Family: DonutLoader

      DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Target
      ​tnngggg/20260821_153531.mp4.lnk
    • Size 683B
    • SHA256 fd83c0481d6a856c3ed8a00d74e2554241ef4629da56a95042ed1282572517b4
    • MD5 SHA1 SHA512 TLSH
    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Checks computer location settings

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

    • Deletes itself

    • Modifies file permissions

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

MITRE ATT&CK Enterprise v16

Tasks