General

  • Target

    Start11_setup_Original.exe

  • Size

    40.4MB

  • Sample

    230328-b3ldpaab61

  • MD5

    b456dafee78eebd60709987420098665

  • SHA1

    8a903fd0722849c65273b87a39c0cb8910177c0d

  • SHA256

    1aa3a7a8febdf93330946973562318e86cd28c9e30d4f5fd27cb08b72df21f4f

  • SHA512

    b4fa12a52910b416a26e2a5ecddeb91a1afdc42721064956201922b2fc0c0370641f19659ee4e66e2ecbe4f484cc93260f1537fce78544366500e8aee0863fcd

  • SSDEEP

    786432:oP8AvbbhQApaobkj/L3Mx0j4UtY4doZrDxfmv57bbhtU5tbbhJbsO58B:ObCA4mE/Lc0j1Po1DhW7bs5tbbsOeB

Malware Config

Targets

    • Target

      Start11_setup_Original.exe

    • Size

      40.4MB

    • MD5

      b456dafee78eebd60709987420098665

    • SHA1

      8a903fd0722849c65273b87a39c0cb8910177c0d

    • SHA256

      1aa3a7a8febdf93330946973562318e86cd28c9e30d4f5fd27cb08b72df21f4f

    • SHA512

      b4fa12a52910b416a26e2a5ecddeb91a1afdc42721064956201922b2fc0c0370641f19659ee4e66e2ecbe4f484cc93260f1537fce78544366500e8aee0863fcd

    • SSDEEP

      786432:oP8AvbbhQApaobkj/L3Mx0j4UtY4doZrDxfmv57bbhtU5tbbhJbsO58B:ObCA4mE/Lc0j1Po1DhW7bs5tbbsOeB

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

    • Registers COM server for autorun

    • UPX packed file

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

    • Checks installed software on the system

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

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Change Default File Association

1
T1042

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Install Root Certificate

1
T1130

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Tasks