General

  • Target

    Free Fn External (BETA).exe

  • Size

    48KB

  • Sample

    241222-g5c3zsxkhy

  • MD5

    dc2161955d406b3c48415ac395e651f2

  • SHA1

    2ee94a040ac5850a3c7f66dee931b7dfc05091a8

  • SHA256

    219b31b9527c6ee529021a15017c007a54f94ea52d1f8bba9b983e9546491201

  • SHA512

    0774ff2c110e80de0e2e70e1cbc85cf64c2345276156e69503298fe6a462017de8c0659c9e04db24e391379bb5b8a4404c53169bcd04e899f134027acd9302af

  • SSDEEP

    768:SujY01TBEwp/WUT1y9mo2qzEL4g6lHPIRFwrd0bEHH1hdqAbTA4XWBDZ8E:Su801TBvo2p6qRFwr6bEn1h8gA4X4d8E

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

GETBEAMED

C2

127.0.0.1:6606

127.0.0.1:7707

127.0.0.1:4782

127.0.0.1:8808

127.0.0.1:40708

GETBEAMEDNIGGAXDD-40708.portmap.host:6606

GETBEAMEDNIGGAXDD-40708.portmap.host:7707

GETBEAMEDNIGGAXDD-40708.portmap.host:4782

GETBEAMEDNIGGAXDD-40708.portmap.host:8808

GETBEAMEDNIGGAXDD-40708.portmap.host:40708

Mutex

62pUxVOx2jfp

Attributes
  • delay

    3

  • install

    true

  • install_file

    .net2.exe

  • install_folder

    %Temp%

aes.plain

Targets

    • Target

      Free Fn External (BETA).exe

    • Size

      48KB

    • MD5

      dc2161955d406b3c48415ac395e651f2

    • SHA1

      2ee94a040ac5850a3c7f66dee931b7dfc05091a8

    • SHA256

      219b31b9527c6ee529021a15017c007a54f94ea52d1f8bba9b983e9546491201

    • SHA512

      0774ff2c110e80de0e2e70e1cbc85cf64c2345276156e69503298fe6a462017de8c0659c9e04db24e391379bb5b8a4404c53169bcd04e899f134027acd9302af

    • SSDEEP

      768:SujY01TBEwp/WUT1y9mo2qzEL4g6lHPIRFwrd0bEHH1hdqAbTA4XWBDZ8E:Su801TBvo2p6qRFwr6bEn1h8gA4X4d8E

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • Asyncrat family

    • Async RAT payload

    • Checks computer location settings

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

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks