General

  • Target

    03b841fc953b4e51fc53b5cd725e85098cefb9e2e48bb49cef2600251745bd1d

  • Size

    681KB

  • Sample

    220126-gs9anahgd7

  • MD5

    3602c23ee74f582aa7264365dfe6ae31

  • SHA1

    ff1ef17038075bf5c43a43126b98794428453e99

  • SHA256

    03b841fc953b4e51fc53b5cd725e85098cefb9e2e48bb49cef2600251745bd1d

  • SHA512

    73243c38a136a2186d04374c14ab5e1699f2f5e348b39820f34b88af39711ffc8fe8a2d33598392c0fe047d15cc00e53f74753e747d8ac46d976fa563635a9c3

Malware Config

Targets

    • Target

      03b841fc953b4e51fc53b5cd725e85098cefb9e2e48bb49cef2600251745bd1d

    • Size

      681KB

    • MD5

      3602c23ee74f582aa7264365dfe6ae31

    • SHA1

      ff1ef17038075bf5c43a43126b98794428453e99

    • SHA256

      03b841fc953b4e51fc53b5cd725e85098cefb9e2e48bb49cef2600251745bd1d

    • SHA512

      73243c38a136a2186d04374c14ab5e1699f2f5e348b39820f34b88af39711ffc8fe8a2d33598392c0fe047d15cc00e53f74753e747d8ac46d976fa563635a9c3

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

    • Async RAT payload

    • Sets service image path in registry

    • Checks computer location settings

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks