General

  • Target

    bitcoin wallet crackers.exe

  • Size

    37.3MB

  • Sample

    240925-eh545sxbqa

  • MD5

    408f84eceb2f1f867793a479ec1845bb

  • SHA1

    8fb38d3a753780ca5b910592eb05c1e18f12c557

  • SHA256

    a4cf804f51ba938c34462e6e1061c677c97ba9bb7283184550550a1647a0e8c2

  • SHA512

    5e6897e6b8be83c493e0b5ade86902f1c8e6b08705876b10a176c7ef2191e4dcf74e3a8172ad594b200101a3b4cfada6334b6ff02551f2e9a1623ec71cb1f52c

  • SSDEEP

    393216:RQgHDlanaGBXvDKtz+bhPWES4tiNQPNrIKc4gaPbUAgrO4mgi96l+ZArYsFRldWA:R3on1HvSzxAMNiFZArYsFmPvS7OZGp

Malware Config

Targets

    • Target

      bitcoin wallet crackers.exe

    • Size

      37.3MB

    • MD5

      408f84eceb2f1f867793a479ec1845bb

    • SHA1

      8fb38d3a753780ca5b910592eb05c1e18f12c557

    • SHA256

      a4cf804f51ba938c34462e6e1061c677c97ba9bb7283184550550a1647a0e8c2

    • SHA512

      5e6897e6b8be83c493e0b5ade86902f1c8e6b08705876b10a176c7ef2191e4dcf74e3a8172ad594b200101a3b4cfada6334b6ff02551f2e9a1623ec71cb1f52c

    • SSDEEP

      393216:RQgHDlanaGBXvDKtz+bhPWES4tiNQPNrIKc4gaPbUAgrO4mgi96l+ZArYsFRldWA:R3on1HvSzxAMNiFZArYsFmPvS7OZGp

    • 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.

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • 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