General

  • Target

    3427204150b57365d5cabcbf8a37edfbe9f9a3f8e5d00a9b5d0a2e628e26ecd5

  • Size

    1.0MB

  • Sample

    210517-gw1qlpcqye

  • MD5

    0dbce2b6ddf8d00cda2e2199ad396b79

  • SHA1

    f2f482c9d392e61cba41e3a9558ef2979444899e

  • SHA256

    3427204150b57365d5cabcbf8a37edfbe9f9a3f8e5d00a9b5d0a2e628e26ecd5

  • SHA512

    0c68581c7b40044d6f6e21f7cb57d701c3b8d644a39fc45d0931d9887d8668985c70d48b9f3ee2ceb0a5e21faba7b4b158e4bb7e34b821bc2bd34f7e4b22b6ea

Malware Config

Targets

    • Target

      3427204150b57365d5cabcbf8a37edfbe9f9a3f8e5d00a9b5d0a2e628e26ecd5

    • Size

      1.0MB

    • MD5

      0dbce2b6ddf8d00cda2e2199ad396b79

    • SHA1

      f2f482c9d392e61cba41e3a9558ef2979444899e

    • SHA256

      3427204150b57365d5cabcbf8a37edfbe9f9a3f8e5d00a9b5d0a2e628e26ecd5

    • SHA512

      0c68581c7b40044d6f6e21f7cb57d701c3b8d644a39fc45d0931d9887d8668985c70d48b9f3ee2ceb0a5e21faba7b4b158e4bb7e34b821bc2bd34f7e4b22b6ea

    • Modifies WinLogon for persistence

    • Modifies system executable filetype association

    • Drops file in Drivers directory

    • Sets service image path in registry

    • UPX packed file

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

    • 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