General

  • Target

    ff64ee1bbb95a9d275100a7a4d7d63055042edeb669204252ae67d512c02b195

  • Size

    3.4MB

  • Sample

    230327-1k6pcahd6s

  • MD5

    8da43b24d47f8a124dcde056d3ee3d1f

  • SHA1

    e078de76e5ab886d253c9d98b4f46a21bce3b7f3

  • SHA256

    ff64ee1bbb95a9d275100a7a4d7d63055042edeb669204252ae67d512c02b195

  • SHA512

    c2a67f1eedfe18fc44993e9f70e679ca89bcde281e5a6cac1025c03d9ad5f094dc2ca08f25ccf360dd30597fc31db6455051e3afa70b8ad8d50fa36ccc39a1cd

  • SSDEEP

    98304:9JuR21C/yIq/dhl/O4i/TksjdFwvhzjMSwRVq:98D/yIqlhlW4i/QsnwZzjMSeVq

Malware Config

Targets

    • Target

      ff64ee1bbb95a9d275100a7a4d7d63055042edeb669204252ae67d512c02b195

    • Size

      3.4MB

    • MD5

      8da43b24d47f8a124dcde056d3ee3d1f

    • SHA1

      e078de76e5ab886d253c9d98b4f46a21bce3b7f3

    • SHA256

      ff64ee1bbb95a9d275100a7a4d7d63055042edeb669204252ae67d512c02b195

    • SHA512

      c2a67f1eedfe18fc44993e9f70e679ca89bcde281e5a6cac1025c03d9ad5f094dc2ca08f25ccf360dd30597fc31db6455051e3afa70b8ad8d50fa36ccc39a1cd

    • SSDEEP

      98304:9JuR21C/yIq/dhl/O4i/TksjdFwvhzjMSwRVq:98D/yIqlhlW4i/QsnwZzjMSeVq

    • 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