General

  • Target

    1de56ea9fec1f6d75e012013c41abce271314aed95e48ac984902601dd0811cb

  • Size

    550KB

  • Sample

    220508-x77y5sbcal

  • MD5

    aa569a58ad06c7cbdb4587f0915bee26

  • SHA1

    9eea511d098b34a284508f45e69e3fe67fd74f8d

  • SHA256

    1de56ea9fec1f6d75e012013c41abce271314aed95e48ac984902601dd0811cb

  • SHA512

    4c481bca7e848fb4a9f7041d29b9cc19e4ea37dcac574522f80fac847de6c6f2849afd2835ee3ca20480ec5cb4e5bc3a55f864785ae9ec8d39f72bc5dee15337

Malware Config

Targets

    • Target

      1de56ea9fec1f6d75e012013c41abce271314aed95e48ac984902601dd0811cb

    • Size

      550KB

    • MD5

      aa569a58ad06c7cbdb4587f0915bee26

    • SHA1

      9eea511d098b34a284508f45e69e3fe67fd74f8d

    • SHA256

      1de56ea9fec1f6d75e012013c41abce271314aed95e48ac984902601dd0811cb

    • SHA512

      4c481bca7e848fb4a9f7041d29b9cc19e4ea37dcac574522f80fac847de6c6f2849afd2835ee3ca20480ec5cb4e5bc3a55f864785ae9ec8d39f72bc5dee15337

    • Bazar Loader

      Detected loader normally used to deploy BazarBackdoor malware.

    • Bazar/Team9 Loader payload

    • Executes dropped EXE

    • Tries to connect to .bazar domain

      Attempts to lookup or connect to a .bazar domain, used by BazarBackdoor, Trickbot, and potentially others.

    • Loads dropped DLL

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Remote System Discovery

1
T1018

Tasks