General

  • Target

    87346c61f33de8032a07485854ff530fc91d48770ab3f6c660c78f20575686b3

  • Size

    46KB

  • Sample

    220201-fyj3aahbhr

  • MD5

    6aeffcb0f2c4703a35309f019e001822

  • SHA1

    2b3237ca7a252a96997263575fbb96e9d2f24320

  • SHA256

    87346c61f33de8032a07485854ff530fc91d48770ab3f6c660c78f20575686b3

  • SHA512

    87af7919630a99b17839f14d558e091985ecc3e67597cd8445e0ab1ae06bf3205d4e148958f6d298f41defbab9139f17868a580aecd6bd1b9061aae8d17d7d3d

Malware Config

Targets

    • Target

      87346c61f33de8032a07485854ff530fc91d48770ab3f6c660c78f20575686b3

    • Size

      46KB

    • MD5

      6aeffcb0f2c4703a35309f019e001822

    • SHA1

      2b3237ca7a252a96997263575fbb96e9d2f24320

    • SHA256

      87346c61f33de8032a07485854ff530fc91d48770ab3f6c660c78f20575686b3

    • SHA512

      87af7919630a99b17839f14d558e091985ecc3e67597cd8445e0ab1ae06bf3205d4e148958f6d298f41defbab9139f17868a580aecd6bd1b9061aae8d17d7d3d

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

    • Async RAT payload

    • Executes dropped EXE

    • Sets service image path in registry

    • Checks computer location settings

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

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