Resubmissions

25/06/2021, 20:08

210625-1ay8ymabc6 10

24/06/2021, 06:05

210624-z3rv4e1ed2 10

General

  • Target

    Windows Session Manager.exe

  • Size

    1.3MB

  • Sample

    210624-z3rv4e1ed2

  • MD5

    000e2743bf3cb96cefc4be357765cec3

  • SHA1

    62b9b6afc91e349c56ce967985eec229f7db82aa

  • SHA256

    126f06426beeaaeea65331c5896590eb558405e5b924254e1aa17c3adc5c2fb3

  • SHA512

    b8298aed9d0ac929c9942ff8addce2a3b0e779093dad50fc99242542e8894fb0c45a5d4e60ed33691fc5fbcdeccfc9e50244dad6056500de8a28fddb6f6f275f

Malware Config

Targets

    • Target

      Windows Session Manager.exe

    • Size

      1.3MB

    • MD5

      000e2743bf3cb96cefc4be357765cec3

    • SHA1

      62b9b6afc91e349c56ce967985eec229f7db82aa

    • SHA256

      126f06426beeaaeea65331c5896590eb558405e5b924254e1aa17c3adc5c2fb3

    • SHA512

      b8298aed9d0ac929c9942ff8addce2a3b0e779093dad50fc99242542e8894fb0c45a5d4e60ed33691fc5fbcdeccfc9e50244dad6056500de8a28fddb6f6f275f

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • Drops startup file

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Drops desktop.ini file(s)

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks