General

  • Target

    Setup-app.7z

  • Size

    116.3MB

  • Sample

    241222-1a9m9azkav

  • MD5

    19a53c88b57e9f330250bd8a72ff6694

  • SHA1

    31fcff8753ee1ce1738ae3d040e1cca293aa4cb1

  • SHA256

    2efc288f7eca7bc4f1d38b06adcaf6ad70dbf4dc258350ff8621f0a3b378d392

  • SHA512

    ee14bc08cc3e7e4ec28d442ade22b16b195ff17624cd663dbc7b9cab6d5e38efea8168fad167c5d9c87c12168a013e8878399a46e49c428a656d86bf91ccbba0

  • SSDEEP

    3145728:RwxAsSR/f8ntHCrjS9F10RN0WnfLD40KSdVEkSzjRdpsKo:AAsOH6tSS9FG4aDxKSdV0RjE

Malware Config

Extracted

Language
ps1
Source
URLs
ps1.dropper

https://servivemirctosoftliveanble.top/kKLFHRRKLFKJLj34345734786frhjrelkwefhjKJjhfjwkgjkJFRKFRHJ342334KLFJK/lica

exe.dropper

https://servivemirctosoftliveanble.top/kKLFHRRKLFKJLj34345734786frhjrelkwefhjKJjhfjwkgjkJFRKFRHJ342334KLFJK/lica

Targets

    • Target

      Setup-app.7z

    • Size

      116.3MB

    • MD5

      19a53c88b57e9f330250bd8a72ff6694

    • SHA1

      31fcff8753ee1ce1738ae3d040e1cca293aa4cb1

    • SHA256

      2efc288f7eca7bc4f1d38b06adcaf6ad70dbf4dc258350ff8621f0a3b378d392

    • SHA512

      ee14bc08cc3e7e4ec28d442ade22b16b195ff17624cd663dbc7b9cab6d5e38efea8168fad167c5d9c87c12168a013e8878399a46e49c428a656d86bf91ccbba0

    • SSDEEP

      3145728:RwxAsSR/f8ntHCrjS9F10RN0WnfLD40KSdVEkSzjRdpsKo:AAsOH6tSS9FG4aDxKSdV0RjE

    • Detect Vidar Stealer

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar family

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks