General

  • Target

    file.exe

  • Size

    13.7MB

  • Sample

    221127-t5yqxacb57

  • MD5

    6ed9213230f84121eec74a51f490b3c4

  • SHA1

    a0cad759ed65217508cf3aba0ed04939cda38a08

  • SHA256

    5473cd2b9eb5b9fd9bc03e4a4e8f49818cfb8dcb94912946fee949a9536b5013

  • SHA512

    cbeadf5faef8a32025ed2d722c53c382bcea824023b0400384bf7bc3a1aa0b7c21e53b7e573c29ab110392470c2d214afbd838a8bceb50f2461eecaa1c6f0385

  • SSDEEP

    393216:uFwKNWPAIAOUm81SyI+fx4PcO2VQkGXs08Z:MKAy18MofFONXiZ

Malware Config

Targets

    • Target

      file.exe

    • Size

      13.7MB

    • MD5

      6ed9213230f84121eec74a51f490b3c4

    • SHA1

      a0cad759ed65217508cf3aba0ed04939cda38a08

    • SHA256

      5473cd2b9eb5b9fd9bc03e4a4e8f49818cfb8dcb94912946fee949a9536b5013

    • SHA512

      cbeadf5faef8a32025ed2d722c53c382bcea824023b0400384bf7bc3a1aa0b7c21e53b7e573c29ab110392470c2d214afbd838a8bceb50f2461eecaa1c6f0385

    • SSDEEP

      393216:uFwKNWPAIAOUm81SyI+fx4PcO2VQkGXs08Z:MKAy18MofFONXiZ

    • Modifies system executable filetype association

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Registers COM server for autorun

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Uses Session Manager for persistence

      Creates Session Manager registry key to run executable early in system boot.

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Enumerates connected drives

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

    • Modifies WinLogon

MITRE ATT&CK Matrix ATT&CK v6

Execution

Command-Line Interface

1
T1059

Persistence

Change Default File Association

1
T1042

Registry Run Keys / Startup Folder

3
T1060

Winlogon Helper DLL

1
T1004

Defense Evasion

Modify Registry

6
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

5
T1012

System Information Discovery

6
T1082

Peripheral Device Discovery

1
T1120

Process Discovery

1
T1057

Collection

Data from Local System

1
T1005

Tasks