General

  • Target

    UltraUXThemePatcher_4.4.0.exe

  • Size

    159KB

  • Sample

    230225-lzx87ach45

  • MD5

    12d36f901366740c1da210d62e05b98a

  • SHA1

    8d13b7aef049bdda83a390f2c7b022914defc15b

  • SHA256

    d8d22521e9f1bb335c4a1030ca84ba0e6f89496b74fba1cdb00f53794e69e024

  • SHA512

    1476b4c9abb9954a3532794ffb9b8de3c5590e48612085132b12adf950d358d0ce042ac76124be0d5948ba03e41166034bb560614b20570c17205b35da76a018

  • SSDEEP

    3072:xfY/TU9fE9PEtuJstG8vJpJmRrl31HDraebXhNQMEhT:dYa6wtFlWrlljraebXIT

Score
8/10

Malware Config

Targets

    • Target

      UltraUXThemePatcher_4.4.0.exe

    • Size

      159KB

    • MD5

      12d36f901366740c1da210d62e05b98a

    • SHA1

      8d13b7aef049bdda83a390f2c7b022914defc15b

    • SHA256

      d8d22521e9f1bb335c4a1030ca84ba0e6f89496b74fba1cdb00f53794e69e024

    • SHA512

      1476b4c9abb9954a3532794ffb9b8de3c5590e48612085132b12adf950d358d0ce042ac76124be0d5948ba03e41166034bb560614b20570c17205b35da76a018

    • SSDEEP

      3072:xfY/TU9fE9PEtuJstG8vJpJmRrl31HDraebXhNQMEhT:dYa6wtFlWrlljraebXIT

    Score
    8/10
    • Possible privilege escalation attempt

    • Checks computer location settings

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

    • Loads dropped DLL

    • Modifies file permissions

    • Checks installed software on the system

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

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

File Permissions Modification

1
T1222

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Tasks