General

  • Target

    SKM-210221.exe

  • Size

    17KB

  • Sample

    220124-zka21aabe7

  • MD5

    5da85385325f5290a7fae0141809a615

  • SHA1

    0e8d69936b68f66f5cf795b3318b0c13d62c54ac

  • SHA256

    a0255bd8a15446c39c4c32dceab9116c541583938022f13d3846012b9ee4c65f

  • SHA512

    e76b802796a29de2600aa4e8f1fad73945a624d0d8289af9c20e3c1cd2f6b475b4fc99989e29c4b7f8da0652e36b61b3de4811fa9491fa4d89e633bab36d6cce

Malware Config

Targets

    • Target

      SKM-210221.exe

    • Size

      17KB

    • MD5

      5da85385325f5290a7fae0141809a615

    • SHA1

      0e8d69936b68f66f5cf795b3318b0c13d62c54ac

    • SHA256

      a0255bd8a15446c39c4c32dceab9116c541583938022f13d3846012b9ee4c65f

    • SHA512

      e76b802796a29de2600aa4e8f1fad73945a624d0d8289af9c20e3c1cd2f6b475b4fc99989e29c4b7f8da0652e36b61b3de4811fa9491fa4d89e633bab36d6cce

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

    • Async RAT payload

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Tasks