General

  • Target

    Overdue payment_20218423384940404043.exe

  • Size

    616KB

  • Sample

    210720-rmyje7ay8x

  • MD5

    174774bb3af22d75d86073c43927c6ed

  • SHA1

    f673dae4d5974030446c402a532a06c93c85c0fd

  • SHA256

    19247536d1bb8035395a3a2bca3ecb17c36ddf48fee86a00d9d6e3e4bf622f35

  • SHA512

    bc6f32d3fe5a19424c662348538996aa147ec0997da5ad0309194345b23b5322140d38eecc7bb326307bcbb33fabd0e0c40b8a44026497ef1f14f926e08902c7

Malware Config

Targets

    • Target

      Overdue payment_20218423384940404043.exe

    • Size

      616KB

    • MD5

      174774bb3af22d75d86073c43927c6ed

    • SHA1

      f673dae4d5974030446c402a532a06c93c85c0fd

    • SHA256

      19247536d1bb8035395a3a2bca3ecb17c36ddf48fee86a00d9d6e3e4bf622f35

    • SHA512

      bc6f32d3fe5a19424c662348538996aa147ec0997da5ad0309194345b23b5322140d38eecc7bb326307bcbb33fabd0e0c40b8a44026497ef1f14f926e08902c7

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

    • Modifies WinLogon for persistence

    • Async RAT payload

    • Executes dropped EXE

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Winlogon Helper DLL

1
T1004

Defense Evasion

Modify Registry

1
T1112

Tasks