Resubmissions

21-01-2024 14:54

240121-r9xcjaddhq 10

17-03-2023 05:51

230317-gj57msed95 10

General

  • Target

    8804d34b7cf7bd2fc6e20c0dc27da287cee9fccbc52a5630c4752f9cfc6d6cd0

  • Size

    1.1MB

  • Sample

    240121-r9xcjaddhq

  • MD5

    1cd4ab809fb2a9eebb801ab9c9d4a545

  • SHA1

    ce4f4ba93ec1adf8b5c3bac8552fbafd8dcddf27

  • SHA256

    8804d34b7cf7bd2fc6e20c0dc27da287cee9fccbc52a5630c4752f9cfc6d6cd0

  • SHA512

    db0476d3193a89104c116805eb34be5ea46774d77745b1e1ecfe48ec5a573e96150e9e48fcd630384c9bb88847ef12b46bd124b4b8ef1a072be4c1b319a76264

  • SSDEEP

    12288:CU5s41o+T7VmjE2Tz23vxO3jWhn370VPWJFwBybD3Y5WrxqnuskDq4:t5swNmjEoujhn3wVPWJFwEQWV+u75

Malware Config

Targets

    • Target

      8804d34b7cf7bd2fc6e20c0dc27da287cee9fccbc52a5630c4752f9cfc6d6cd0

    • Size

      1.1MB

    • MD5

      1cd4ab809fb2a9eebb801ab9c9d4a545

    • SHA1

      ce4f4ba93ec1adf8b5c3bac8552fbafd8dcddf27

    • SHA256

      8804d34b7cf7bd2fc6e20c0dc27da287cee9fccbc52a5630c4752f9cfc6d6cd0

    • SHA512

      db0476d3193a89104c116805eb34be5ea46774d77745b1e1ecfe48ec5a573e96150e9e48fcd630384c9bb88847ef12b46bd124b4b8ef1a072be4c1b319a76264

    • SSDEEP

      12288:CU5s41o+T7VmjE2Tz23vxO3jWhn370VPWJFwBybD3Y5WrxqnuskDq4:t5swNmjEoujhn3wVPWJFwEQWV+u75

    • Detects Trigona ransomware

    • Trigona

      A ransomware first seen at the beginning of the 2022.

    • Drops startup file

    • 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

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

    • Drops desktop.ini file(s)

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Network Service Discovery

1
T1046

Collection

Data from Local System

1
T1005

Tasks