General

  • Target

    0a07b61e9add82bfe0a03e4d9b5dce1679d944f3042f9650e38c7c94a3dc7071

  • Size

    3.1MB

  • Sample

    241225-km4prs1phl

  • MD5

    26419b8638cc404a7556f5b061bc545b

  • SHA1

    5be04a973d3e2be6cfd533beb6498ba9a569b0b7

  • SHA256

    0a07b61e9add82bfe0a03e4d9b5dce1679d944f3042f9650e38c7c94a3dc7071

  • SHA512

    ef63b26052663756d8f0161fcc619fbe3cc4bc24cea30f1a0d533bbd3417b1558f24bdbb924f86e3444f9270f90c1272cf938d799407a409c786d25ebfc5a5cb

  • SSDEEP

    49152:KCwsbCANnKXferL7Vwe/Gg0P+Whpt/FuvI7oIb:dws2ANnKXOaeOgmhpt/kw77b

Malware Config

Extracted

Family

bdaejec

C2

ddos.dnsnb8.net

Targets

    • Target

      0a07b61e9add82bfe0a03e4d9b5dce1679d944f3042f9650e38c7c94a3dc7071

    • Size

      3.1MB

    • MD5

      26419b8638cc404a7556f5b061bc545b

    • SHA1

      5be04a973d3e2be6cfd533beb6498ba9a569b0b7

    • SHA256

      0a07b61e9add82bfe0a03e4d9b5dce1679d944f3042f9650e38c7c94a3dc7071

    • SHA512

      ef63b26052663756d8f0161fcc619fbe3cc4bc24cea30f1a0d533bbd3417b1558f24bdbb924f86e3444f9270f90c1272cf938d799407a409c786d25ebfc5a5cb

    • SSDEEP

      49152:KCwsbCANnKXferL7Vwe/Gg0P+Whpt/FuvI7oIb:dws2ANnKXOaeOgmhpt/kw77b

    • Bdaejec

      Bdaejec is a backdoor written in C++.

    • Bdaejec family

    • Detect PurpleFox Rootkit

      Detect PurpleFox Rootkit.

    • Detects Bdaejec Backdoor.

      Bdaejec is backdoor written in C++.

    • Gh0st RAT payload

    • Gh0strat

      Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

    • Gh0strat family

    • PurpleFox

      PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.

    • Purplefox family

    • Drops file in Drivers directory

    • Server Software Component: Terminal Services DLL

    • Sets service image path in registry

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops file in System32 directory

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks