Resubmissions

12-01-2022 20:48

220112-zlnz9adhf2 10

12-01-2022 19:37

220112-yb5pksdgc6 10

12-01-2022 19:25

220112-x5evksdgdl 10

12-01-2022 16:50

220112-vb8jpadcc4 10

General

  • Target

    cce2ebba7447792f1a3734d567fcce244332b6767f40beace68ad5dfded51fcf.7z

  • Size

    837KB

  • Sample

    220112-yb5pksdgc6

  • MD5

    c1978cde7aefad43f70e6e52041bfd9d

  • SHA1

    b531db00285e5e78167659dccbe1ed38bf3472c0

  • SHA256

    d1b1f52ea8a58a52734e8e5a87838cbc1b0cdc277194a5390912127b1f1a208d

  • SHA512

    86bc16005c613c95fbb67c984a0c4e1ab5bd75d165a120b972f1400f0bf2b95f40ec2ed99f881eab0ab7c01e8c068dc7e721cf1b509eb54abe2ab3e829a11a8e

Malware Config

Targets

    • Target

      cce2ebba7447792f1a3734d567fcce244332b6767f40beace68ad5dfded51fcf

    • Size

      2.6MB

    • MD5

      47f540350b1d360403225d146cc7fbb8

    • SHA1

      43ad25b99cb47c7367b1703315402bb9e4970590

    • SHA256

      cce2ebba7447792f1a3734d567fcce244332b6767f40beace68ad5dfded51fcf

    • SHA512

      91387685946beb65cddbc62b19102a1135511563bd84f24cacc402a1e5a1afb750887fa9d50e7120acd23ae27af53669a45fc48363c000b7f2ffb777036019ce

    • Deletes Windows Defender Definitions

      Uses mpcmdrun utility to delete all AV definitions.

    • Modifies Windows Defender Real-time Protection settings

    • Modifies security service

    • Clears Windows event logs

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Modifies boot configuration data using bcdedit

    • Reads user/profile data of web browsers

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

MITRE ATT&CK Enterprise v6

Tasks