General

  • Target

    6ca2a5f5dc6c5cce325bb75cfd32f662d1fa394cd55cc1ab435b510a9c201351

  • Size

    732KB

  • Sample

    220326-xbw7rscdem

  • MD5

    81adb2ef2270ab5b212b223738122121

  • SHA1

    e3098ffdd203f72d4a146bfdbbe19a99969183e0

  • SHA256

    6ca2a5f5dc6c5cce325bb75cfd32f662d1fa394cd55cc1ab435b510a9c201351

  • SHA512

    0cd2cec5972912501a1c0a474de80046ab40f1399ce0dd98984912b95d3178b4a3499a8b54caba684eb43df45b3679ff1592497fb30e7e6a6aa8e13debc08278

Malware Config

Targets

    • Target

      6ca2a5f5dc6c5cce325bb75cfd32f662d1fa394cd55cc1ab435b510a9c201351

    • Size

      732KB

    • MD5

      81adb2ef2270ab5b212b223738122121

    • SHA1

      e3098ffdd203f72d4a146bfdbbe19a99969183e0

    • SHA256

      6ca2a5f5dc6c5cce325bb75cfd32f662d1fa394cd55cc1ab435b510a9c201351

    • SHA512

      0cd2cec5972912501a1c0a474de80046ab40f1399ce0dd98984912b95d3178b4a3499a8b54caba684eb43df45b3679ff1592497fb30e7e6a6aa8e13debc08278

    • Shurk

      Shurk is an infostealer, written in C++ which appeared in 2021.

    • Shurk Stealer Payload

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

MITRE ATT&CK Enterprise v6

Tasks