General

  • Target

    b64e55607de2d5f0150b74ce5746ded49a3020dadfdec71e2fdc25633fc81755

  • Size

    273KB

  • Sample

    221128-ymjlgsce87

  • MD5

    5269dbdc582a26272dcc69aad6f5d770

  • SHA1

    fc42c0be37839ce61635fc9453fb1d315a9678e2

  • SHA256

    b64e55607de2d5f0150b74ce5746ded49a3020dadfdec71e2fdc25633fc81755

  • SHA512

    fbeb6a92140904ee2cfe2125c11c7b511bd7545dfb2cb64060424ce292d71651d1bacb007dfc8046f1e4c4f31bfca8e9b13b4cbd8a35e089725e4bba3f095199

  • SSDEEP

    3072:cRYOn3k0CdM1vabyzJYWqmgY+iIdXJ+3Le12hlrbZ9:cR50LS6VxiIdYCohtZ9

Malware Config

Targets

    • Target

      b64e55607de2d5f0150b74ce5746ded49a3020dadfdec71e2fdc25633fc81755

    • Size

      273KB

    • MD5

      5269dbdc582a26272dcc69aad6f5d770

    • SHA1

      fc42c0be37839ce61635fc9453fb1d315a9678e2

    • SHA256

      b64e55607de2d5f0150b74ce5746ded49a3020dadfdec71e2fdc25633fc81755

    • SHA512

      fbeb6a92140904ee2cfe2125c11c7b511bd7545dfb2cb64060424ce292d71651d1bacb007dfc8046f1e4c4f31bfca8e9b13b4cbd8a35e089725e4bba3f095199

    • SSDEEP

      3072:cRYOn3k0CdM1vabyzJYWqmgY+iIdXJ+3Le12hlrbZ9:cR50LS6VxiIdYCohtZ9

    • 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