General

  • Target

    2b9fe3c29657b386cfa8853530b134e000a3015aa9e4aedb68ad8de6bb26752a

  • Size

    791KB

  • Sample

    221002-yd61eshehk

  • MD5

    62b2f79f23a8a9692a4564b81b111a10

  • SHA1

    6c80f9da5fb64944ba710147876e94a4ca7bd3ef

  • SHA256

    2b9fe3c29657b386cfa8853530b134e000a3015aa9e4aedb68ad8de6bb26752a

  • SHA512

    3884825e2036e711442f8c6cd0e861662c1e546cea581e4739ff1e2c6c64694380c51e27eae2a7bd959b9be0f5a01ce8abf4839a40e9d7fdebd1038c4cc516bf

  • SSDEEP

    12288:sLEdfbkQr8yW2WpIj5SX6DmbvKXj8gnAygBt9aGhad/JX+Q2vnxArDpHu:CEdfR8LmjO8UKzPnAJBb+JOQ2voNHu

Malware Config

Targets

    • Target

      2b9fe3c29657b386cfa8853530b134e000a3015aa9e4aedb68ad8de6bb26752a

    • Size

      791KB

    • MD5

      62b2f79f23a8a9692a4564b81b111a10

    • SHA1

      6c80f9da5fb64944ba710147876e94a4ca7bd3ef

    • SHA256

      2b9fe3c29657b386cfa8853530b134e000a3015aa9e4aedb68ad8de6bb26752a

    • SHA512

      3884825e2036e711442f8c6cd0e861662c1e546cea581e4739ff1e2c6c64694380c51e27eae2a7bd959b9be0f5a01ce8abf4839a40e9d7fdebd1038c4cc516bf

    • SSDEEP

      12288:sLEdfbkQr8yW2WpIj5SX6DmbvKXj8gnAygBt9aGhad/JX+Q2vnxArDpHu:CEdfR8LmjO8UKzPnAJBb+JOQ2voNHu

    • Modifies visibility of file extensions in Explorer

    • UAC bypass

    • Executes dropped EXE

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • Checks computer location settings

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

    • Deletes itself

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks