General

  • Target

    dbda4ac43fd3229bf27e2ecc717d3e4e209a96141ea435827d758fd228b4e930

  • Size

    3.4MB

  • Sample

    230328-p6khfsbb38

  • MD5

    dedbb409a4b50fc2de893b46028b31f4

  • SHA1

    7c94b552d89580d0eed1662ff52cc2fd9223ac4f

  • SHA256

    dbda4ac43fd3229bf27e2ecc717d3e4e209a96141ea435827d758fd228b4e930

  • SHA512

    c82b7d274893c83c9e86f8f316ba95d35bdb0c98009169fe0a3e583e008e6c30ccace9e639634708d6e1c0cc1f4317550bcabdeed2186e144b1a9f4a589ac5d6

  • SSDEEP

    98304:fUwOIEK84WQsykAeYXkAeYUaMImg8C0QuQYJuR21C/yIq/dhl/O4i/TksjdFwvh9:fUwOIEK84WQsykAeYXkAeYUaMImg8C0b

Malware Config

Targets

    • Target

      dbda4ac43fd3229bf27e2ecc717d3e4e209a96141ea435827d758fd228b4e930

    • Size

      3.4MB

    • MD5

      dedbb409a4b50fc2de893b46028b31f4

    • SHA1

      7c94b552d89580d0eed1662ff52cc2fd9223ac4f

    • SHA256

      dbda4ac43fd3229bf27e2ecc717d3e4e209a96141ea435827d758fd228b4e930

    • SHA512

      c82b7d274893c83c9e86f8f316ba95d35bdb0c98009169fe0a3e583e008e6c30ccace9e639634708d6e1c0cc1f4317550bcabdeed2186e144b1a9f4a589ac5d6

    • SSDEEP

      98304:fUwOIEK84WQsykAeYXkAeYUaMImg8C0QuQYJuR21C/yIq/dhl/O4i/TksjdFwvh9:fUwOIEK84WQsykAeYXkAeYUaMImg8C0b

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Executes dropped EXE

    • Modifies file permissions

    • UPX packed file

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

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

File Permissions Modification

1
T1222

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Tasks