General

  • Target

    5TAR.exe

  • Size

    37.2MB

  • Sample

    241101-t6rnzstrbr

  • MD5

    319b40c6183936077f43a1bece77b636

  • SHA1

    ea16f1e1ef7723d860b35728e055653c8bd6b3ae

  • SHA256

    955f34b03a750dafa467506717bb97f0aedb1f40afcb8494819d3c50a9889e55

  • SHA512

    a6263edc173f6605a4a665215eb3304bfc451adb9c50a676d5dc7e9949a81f24d3ecac1890cf612a95eda406ecc4c95dadcc4b167956c54042acd6ab078d24ad

  • SSDEEP

    393216:RQgHDlanaGBXvDKtz+bhPWES4tiNQPNrIKc4gaPbUAgrO4mgn96l+ZArYsFRlnPw:R3on1HvSzxAMNnFZArYsPPvX7OZKmd

Malware Config

Targets

    • Target

      5TAR.exe

    • Size

      37.2MB

    • MD5

      319b40c6183936077f43a1bece77b636

    • SHA1

      ea16f1e1ef7723d860b35728e055653c8bd6b3ae

    • SHA256

      955f34b03a750dafa467506717bb97f0aedb1f40afcb8494819d3c50a9889e55

    • SHA512

      a6263edc173f6605a4a665215eb3304bfc451adb9c50a676d5dc7e9949a81f24d3ecac1890cf612a95eda406ecc4c95dadcc4b167956c54042acd6ab078d24ad

    • SSDEEP

      393216:RQgHDlanaGBXvDKtz+bhPWES4tiNQPNrIKc4gaPbUAgrO4mgn96l+ZArYsFRlnPw:R3on1HvSzxAMNnFZArYsPPvX7OZKmd

    • UAC bypass

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • 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

    • Blocklisted process makes network request

    • Checks installed software on the system

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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

    • An obfuscated cmd.exe command-line is typically used to evade detection.

    • Drops file in System32 directory

    • Enumerates processes with tasklist

MITRE ATT&CK Enterprise v15

Tasks