Resubmissions

08-11-2024 13:48

241108-q3485awkfk 10

08-11-2024 13:46

241108-q223datcja 10

08-11-2024 08:42

241108-kmfmya1ran 10

07-11-2024 20:12

241107-yzb26s1jem 10

General

  • Target

    Built.exe

  • Size

    6.0MB

  • Sample

    241107-yzb26s1jem

  • MD5

    debeded9be69d361e04e12b6edfbce3e

  • SHA1

    c671c4261bd8ae2331039e0b0d8f7a384d7859dd

  • SHA256

    26a6a0f80fd67ce76dce9c5cd86c2708928e89e9e913db170185d01a754bdb6c

  • SHA512

    3556204686dd75e58864508a26fdd6f37942094d7089c8f11c5d1e30ec30b4d5c3022e2f13c243a26c10dfe77a35557693e55fe77c20483ed154dce60c1b9f23

  • SSDEEP

    98304:j+EtdFB4kkamaHl3Ne4i3gmtfXJOLhx9fZAzDJ4wzQgsRuGK4RlOLPt9J9Dzy1:jdFikFeN/FJMIDJf0gsAGK4RQLPt9D21

Malware Config

Targets

    • Target

      Built.exe

    • Size

      6.0MB

    • MD5

      debeded9be69d361e04e12b6edfbce3e

    • SHA1

      c671c4261bd8ae2331039e0b0d8f7a384d7859dd

    • SHA256

      26a6a0f80fd67ce76dce9c5cd86c2708928e89e9e913db170185d01a754bdb6c

    • SHA512

      3556204686dd75e58864508a26fdd6f37942094d7089c8f11c5d1e30ec30b4d5c3022e2f13c243a26c10dfe77a35557693e55fe77c20483ed154dce60c1b9f23

    • SSDEEP

      98304:j+EtdFB4kkamaHl3Ne4i3gmtfXJOLhx9fZAzDJ4wzQgsRuGK4RlOLPt9J9Dzy1:jdFikFeN/FJMIDJf0gsAGK4RQLPt9D21

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Downloads MZ/PE file

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Blocklisted process makes network request

    • Checks installed software on the system

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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks