General

  • Target

    25aae09e0b4117e7f5ab81b54d8800e029e55253a089e74002f2e00934ccb945

  • Size

    143KB

  • Sample

    220611-w1pcsabdck

  • MD5

    88ae0425866fbbdd68c640cdaac784b7

  • SHA1

    a375d487c7c199afe7aba81c8b57727354d54265

  • SHA256

    25aae09e0b4117e7f5ab81b54d8800e029e55253a089e74002f2e00934ccb945

  • SHA512

    ceb59b6bf7b41de9378d6c1ec0c4b59d150c10641364c0ca21a6338e8fe4df49d48db9f9b54c730a4f56fb6509205c9455d8bd5f7f3a0bdf9300fb8be59a2a24

Malware Config

Extracted

Family

metasploit

Version

encoder/fnstenv_mov

Targets

    • Target

      25aae09e0b4117e7f5ab81b54d8800e029e55253a089e74002f2e00934ccb945

    • Size

      143KB

    • MD5

      88ae0425866fbbdd68c640cdaac784b7

    • SHA1

      a375d487c7c199afe7aba81c8b57727354d54265

    • SHA256

      25aae09e0b4117e7f5ab81b54d8800e029e55253a089e74002f2e00934ccb945

    • SHA512

      ceb59b6bf7b41de9378d6c1ec0c4b59d150c10641364c0ca21a6338e8fe4df49d48db9f9b54c730a4f56fb6509205c9455d8bd5f7f3a0bdf9300fb8be59a2a24

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    • Checks computer location settings

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

    • Deletes itself

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Bootkit

1
T1067

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks