General

  • Target

    3dc283bdd9b5d5e1bfef702b34a42f11c1c6beb03d61439604c0e98370013901

  • Size

    232KB

  • Sample

    201113-bgmc1nh6l6

  • MD5

    bd83e861279139ed63a2ba3a7f9b6532

  • SHA1

    7bbcd96d97292409e5c8b34c8f2925a050ae2e40

  • SHA256

    3dc283bdd9b5d5e1bfef702b34a42f11c1c6beb03d61439604c0e98370013901

  • SHA512

    b8db2ebded1ea9ce62518bfa5588c7ac95eb7efa6670ab101650e10db339c2a70d9a8a8cb14948c2ab38250468f793b6fd21a888665d87d804182c347c474c58

Malware Config

Targets

    • Target

      3dc283bdd9b5d5e1bfef702b34a42f11c1c6beb03d61439604c0e98370013901

    • Size

      232KB

    • MD5

      bd83e861279139ed63a2ba3a7f9b6532

    • SHA1

      7bbcd96d97292409e5c8b34c8f2925a050ae2e40

    • SHA256

      3dc283bdd9b5d5e1bfef702b34a42f11c1c6beb03d61439604c0e98370013901

    • SHA512

      b8db2ebded1ea9ce62518bfa5588c7ac95eb7efa6670ab101650e10db339c2a70d9a8a8cb14948c2ab38250468f793b6fd21a888665d87d804182c347c474c58

    • Darkcomet

      DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

    • Modifies WinLogon for persistence

    • Executes dropped EXE

    • UPX packed file

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

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Winlogon Helper DLL

1
T1004

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Discovery

System Information Discovery

1
T1082

Tasks