General

  • Target

    469f97b979577e8f00e4f346418b05ad8cb230275b761b88e17608f430fb4210

  • Size

    570KB

  • Sample

    220707-j3l9zsadg9

  • MD5

    8d5a5b6befc2717a8a2de17a32397ca1

  • SHA1

    6f27d03128a9f6f7cd91591a2a01fb08924886a6

  • SHA256

    469f97b979577e8f00e4f346418b05ad8cb230275b761b88e17608f430fb4210

  • SHA512

    a429a862569d2fd874f1ed930e4f07f5df343846f54351d0668f00b939783cc9615c96e0feca148ef4351481c36ebeb84756ca4bc37e0abfac9df0757a9c6798

Score
10/10

Malware Config

Targets

    • Target

      469f97b979577e8f00e4f346418b05ad8cb230275b761b88e17608f430fb4210

    • Size

      570KB

    • MD5

      8d5a5b6befc2717a8a2de17a32397ca1

    • SHA1

      6f27d03128a9f6f7cd91591a2a01fb08924886a6

    • SHA256

      469f97b979577e8f00e4f346418b05ad8cb230275b761b88e17608f430fb4210

    • SHA512

      a429a862569d2fd874f1ed930e4f07f5df343846f54351d0668f00b939783cc9615c96e0feca148ef4351481c36ebeb84756ca4bc37e0abfac9df0757a9c6798

    Score
    10/10
    • Modifies WinLogon for persistence

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Executes dropped EXE

    • Drops startup file

    • Loads dropped DLL

    • Enumerates connected drives

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

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Replication Through Removable Media

1
T1091

Persistence

Winlogon Helper DLL

1
T1004

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Lateral Movement

Replication Through Removable Media

1
T1091

Tasks