General

  • Target

    cf08a5909b3db8517fbd154d29d88f624f29c277ca282363ad2e4371a076993c

  • Size

    241KB

  • Sample

    221123-xfvjqseh55

  • MD5

    432e72f8c7c3a6c3fe08bc37c7d05eb1

  • SHA1

    37fe5b4a590d5634b9c426688c014226eccbce4f

  • SHA256

    cf08a5909b3db8517fbd154d29d88f624f29c277ca282363ad2e4371a076993c

  • SHA512

    21e4f8ad5946c4d4817a8d81db919bba7721c547fb06435f0dda8223a26e854666bfedcfd978e80e9ec8c0c4d92bc600822e94e81d03ef6c2a2451062d3608c1

  • SSDEEP

    3072:ynxwgxgfR/DVG7wBpEu/olCccw+Um4i1APz/S1vKic2GL2jAnEAfuGSlyrYI:y+xDVG0Bpvccus187aKXfdSuR

Malware Config

Targets

    • Target

      cf08a5909b3db8517fbd154d29d88f624f29c277ca282363ad2e4371a076993c

    • Size

      241KB

    • MD5

      432e72f8c7c3a6c3fe08bc37c7d05eb1

    • SHA1

      37fe5b4a590d5634b9c426688c014226eccbce4f

    • SHA256

      cf08a5909b3db8517fbd154d29d88f624f29c277ca282363ad2e4371a076993c

    • SHA512

      21e4f8ad5946c4d4817a8d81db919bba7721c547fb06435f0dda8223a26e854666bfedcfd978e80e9ec8c0c4d92bc600822e94e81d03ef6c2a2451062d3608c1

    • SSDEEP

      3072:ynxwgxgfR/DVG7wBpEu/olCccw+Um4i1APz/S1vKic2GL2jAnEAfuGSlyrYI:y+xDVG0Bpvccus187aKXfdSuR

    • Modifies WinLogon for persistence

    • Ramnit

      Ramnit is a versatile family that holds viruses, worms, and Trojans.

    • Executes dropped EXE

    • UPX packed file

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

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Winlogon Helper DLL

1
T1004

Defense Evasion

Modify Registry

2
T1112

Tasks