General

  • Target

    62f5b1693fde7f64b876a0b38a5a2c10013a6559d6d3e09057dc3ba44928813eN.exe

  • Size

    3.4MB

  • Sample

    241226-w3n5sstqfs

  • MD5

    261697661e4269244d93ab7838f1e4d0

  • SHA1

    3d8c03652215a4892b88f928124fa42c4499852b

  • SHA256

    62f5b1693fde7f64b876a0b38a5a2c10013a6559d6d3e09057dc3ba44928813e

  • SHA512

    a84e69a1567b341889512ff027b9592099c715bc843f444d0ab69c96055c6fb80cc51c839dacd94b2ff4cf75333538bd185cf6b5e74fd97d43a11d1a2c350e06

  • SSDEEP

    49152:9bYwIkppisrPa0PsK+JLdIunIuycK+JLrE48Z5IjrqY8/wZ8VJ9y9EU:yciKsK+JLdIu9K+JLI48Z5IjrqVJy9x

Malware Config

Targets

    • Target

      62f5b1693fde7f64b876a0b38a5a2c10013a6559d6d3e09057dc3ba44928813eN.exe

    • Size

      3.4MB

    • MD5

      261697661e4269244d93ab7838f1e4d0

    • SHA1

      3d8c03652215a4892b88f928124fa42c4499852b

    • SHA256

      62f5b1693fde7f64b876a0b38a5a2c10013a6559d6d3e09057dc3ba44928813e

    • SHA512

      a84e69a1567b341889512ff027b9592099c715bc843f444d0ab69c96055c6fb80cc51c839dacd94b2ff4cf75333538bd185cf6b5e74fd97d43a11d1a2c350e06

    • SSDEEP

      49152:9bYwIkppisrPa0PsK+JLdIunIuycK+JLrE48Z5IjrqY8/wZ8VJ9y9EU:yciKsK+JLdIu9K+JLI48Z5IjrqVJy9x

    • Blackmoon family

    • Blackmoon, KrBanker

      Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

    • Detect Blackmoon payload

    • UAC bypass

    • Adds policy Run key to start application

    • Disables RegEdit via registry modification

    • Drops file in Drivers directory

    • Checks computer location settings

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

    • Executes dropped EXE

    • 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

    • Checks whether UAC is enabled

    • Drops autorun.inf file

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks