General

  • Target

    6e722373b1ad469bcd4b5937fa6dc1e4f8e5900503333dad5f56b44fd6bc9cd1

  • Size

    955KB

  • Sample

    210517-7pzgmz6y1x

  • MD5

    10bfa52ebc8601f54b9dd07b887143e5

  • SHA1

    6277d7280ac7fafdd571f628e64375af426cc292

  • SHA256

    6e722373b1ad469bcd4b5937fa6dc1e4f8e5900503333dad5f56b44fd6bc9cd1

  • SHA512

    daeb8d22a9361aac8e582557aaf9031f3df1753d5b841867d8341e4ea01d3a8612944f4c35e9cad809a5e042a488f2810d17ecc140bc63ac5e756ec047cb81fc

Malware Config

Targets

    • Target

      6e722373b1ad469bcd4b5937fa6dc1e4f8e5900503333dad5f56b44fd6bc9cd1

    • Size

      955KB

    • MD5

      10bfa52ebc8601f54b9dd07b887143e5

    • SHA1

      6277d7280ac7fafdd571f628e64375af426cc292

    • SHA256

      6e722373b1ad469bcd4b5937fa6dc1e4f8e5900503333dad5f56b44fd6bc9cd1

    • SHA512

      daeb8d22a9361aac8e582557aaf9031f3df1753d5b841867d8341e4ea01d3a8612944f4c35e9cad809a5e042a488f2810d17ecc140bc63ac5e756ec047cb81fc

    • Modifies WinLogon for persistence

    • Modifies system executable filetype association

    • Drops file in Drivers directory

    • Sets service image path in registry

    • Adds Run key to start application

    • Enumerates connected drives

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

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Modifies WinLogon

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Winlogon Helper DLL

2
T1004

Change Default File Association

1
T1042

Registry Run Keys / Startup Folder

2
T1060

Browser Extensions

1
T1176

Defense Evasion

Modify Registry

6
T1112

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Tasks