General

  • Target

    file.exe

  • Size

    7.3MB

  • Sample

    220929-n7f1zsafe8

  • MD5

    4289719ab291b898116ea13585a0f740

  • SHA1

    e22ae44835182b068c02652c0abfaaf43f49ab2b

  • SHA256

    91bb332537a4a8bed0611a21fc828ac4fe71cd0844eff40692e0ba40f1e33d50

  • SHA512

    09fe97b21ac44bcd6ea617264d84b239ad72823f89410b4202e6c600dc86af39458efffffdceb838801d61c6d47b1fc146a4c280e8a05ddff0dcd039d6e526e0

  • SSDEEP

    196608:91Oim/3uktQWx8DnMEtLM2wf4KOWrZ4Fcq:3Ot/ftyt24KHy/

Malware Config

Targets

    • Target

      file.exe

    • Size

      7.3MB

    • MD5

      4289719ab291b898116ea13585a0f740

    • SHA1

      e22ae44835182b068c02652c0abfaaf43f49ab2b

    • SHA256

      91bb332537a4a8bed0611a21fc828ac4fe71cd0844eff40692e0ba40f1e33d50

    • SHA512

      09fe97b21ac44bcd6ea617264d84b239ad72823f89410b4202e6c600dc86af39458efffffdceb838801d61c6d47b1fc146a4c280e8a05ddff0dcd039d6e526e0

    • SSDEEP

      196608:91Oim/3uktQWx8DnMEtLM2wf4KOWrZ4Fcq:3Ot/ftyt24KHy/

    • Modifies Windows Defender Real-time Protection settings

    • Windows security bypass

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Drops Chrome extension

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks