General

  • Target

    donotwatch.exe

  • Size

    1.6MB

  • Sample

    240704-zdmr8axfln

  • MD5

    b3d51f7547f5ca01471dafccce25a7b4

  • SHA1

    f51775c48540a6805ffd0e9a87bab045d5c67c07

  • SHA256

    1dfb0c02777894980aab7de14a7c4275292f3203073c7757fe22249820f7337e

  • SHA512

    8d146f34c9f0f6dd5aa6f828dcc7cb4204b38127751be7391ab966a9884eecc5c3700d1e81bb5fb2f9ef01ed8244a00fbaa4128647e7550bcddf05d927b12dcb

  • SSDEEP

    24576:K5ZWs+OZVEWry8AF7tOmXwksox5SbJAjstImAZiZJyQy3WRzJ/vfBY/rj1SWF:iZB1G8YJZAroXSbJAjmCiJl7vO97F

Malware Config

Targets

    • Target

      donotwatch.exe

    • Size

      1.6MB

    • MD5

      b3d51f7547f5ca01471dafccce25a7b4

    • SHA1

      f51775c48540a6805ffd0e9a87bab045d5c67c07

    • SHA256

      1dfb0c02777894980aab7de14a7c4275292f3203073c7757fe22249820f7337e

    • SHA512

      8d146f34c9f0f6dd5aa6f828dcc7cb4204b38127751be7391ab966a9884eecc5c3700d1e81bb5fb2f9ef01ed8244a00fbaa4128647e7550bcddf05d927b12dcb

    • SSDEEP

      24576:K5ZWs+OZVEWry8AF7tOmXwksox5SbJAjstImAZiZJyQy3WRzJ/vfBY/rj1SWF:iZB1G8YJZAroXSbJAjmCiJl7vO97F

    • BlackGuard

      Infostealer first seen in Late 2021.

    • 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.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks