General

  • Target

    4334fbc0ac72a47628bb24c5b68aeeff36db0017bee1ba00b795fd8381c05d06N.exe

  • Size

    146KB

  • Sample

    250208-fxmrsaxlct

  • MD5

    b857da006456d70eeed1d8077f0efc60

  • SHA1

    dd4bd601fadb9837466dfcce8b4711bba2986315

  • SHA256

    4334fbc0ac72a47628bb24c5b68aeeff36db0017bee1ba00b795fd8381c05d06

  • SHA512

    03fa5286f87871752a11978478da2020e5b8259eccd03fb61c9d81031df374301a1d87ba16359d10fe0aa8296231eb0d30ad1e0e224eefecc7acea9597353da6

  • SSDEEP

    3072:EEO9aq9pOM5nMCGJri8OioDw7LC89IAFF5J7P03xGCH:EEO9aq97nkll5Vc3k

Malware Config

Extracted

Family

bdaejec

C2

ddos.dnsnb8.net

Targets

    • Target

      4334fbc0ac72a47628bb24c5b68aeeff36db0017bee1ba00b795fd8381c05d06N.exe

    • Size

      146KB

    • MD5

      b857da006456d70eeed1d8077f0efc60

    • SHA1

      dd4bd601fadb9837466dfcce8b4711bba2986315

    • SHA256

      4334fbc0ac72a47628bb24c5b68aeeff36db0017bee1ba00b795fd8381c05d06

    • SHA512

      03fa5286f87871752a11978478da2020e5b8259eccd03fb61c9d81031df374301a1d87ba16359d10fe0aa8296231eb0d30ad1e0e224eefecc7acea9597353da6

    • SSDEEP

      3072:EEO9aq9pOM5nMCGJri8OioDw7LC89IAFF5J7P03xGCH:EEO9aq97nkll5Vc3k

    • Bdaejec

      Bdaejec is a backdoor written in C++.

    • Bdaejec family

    • Detects Bdaejec Backdoor.

      Bdaejec is backdoor written in C++.

    • Downloads MZ/PE file

    • 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

MITRE ATT&CK Enterprise v15

Tasks