General

  • Target

    GWT.exe

  • Size

    425KB

  • Sample

    230204-zegmlaee69

  • MD5

    4cbbae475f5622ed1c79aa1b82be0765

  • SHA1

    2862348a4d0c976901f185a35fe22af88196c5f2

  • SHA256

    acbc7f148fa2990c456cd6d16e20f1868a894ee4bdee5d413bc51b3008e3a653

  • SHA512

    57af90d162049d8355bfc5abfd290d05cafd8c47d16091eb4eac3522755684f3ad2e9c1bc11e55bfdd7c6f04dd2b5d6f843e480529eb41739fd6e28d8d34f213

  • SSDEEP

    6144:lLm8UeU8lOECKC+pXOmwjGrpNwiTE81VoiyY/ByC+:lLm8toECj+46Nzn3X/YN

Malware Config

Targets

    • Target

      GWT.exe

    • Size

      425KB

    • MD5

      4cbbae475f5622ed1c79aa1b82be0765

    • SHA1

      2862348a4d0c976901f185a35fe22af88196c5f2

    • SHA256

      acbc7f148fa2990c456cd6d16e20f1868a894ee4bdee5d413bc51b3008e3a653

    • SHA512

      57af90d162049d8355bfc5abfd290d05cafd8c47d16091eb4eac3522755684f3ad2e9c1bc11e55bfdd7c6f04dd2b5d6f843e480529eb41739fd6e28d8d34f213

    • SSDEEP

      6144:lLm8UeU8lOECKC+pXOmwjGrpNwiTE81VoiyY/ByC+:lLm8toECj+46Nzn3X/YN

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    • Detected potential entity reuse from brand microsoft.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

3
T1012

Peripheral Device Discovery

2
T1120

System Information Discovery

3
T1082

Tasks