General

  • Target

    96bfc7cc6faec266f2d88ef07b0aa1557cdca954f9b1d00b382c049ce102c8ad

  • Size

    3.8MB

  • Sample

    250210-ghecjaskdm

  • MD5

    39cb29174e8067eb57cb628d7debb3ec

  • SHA1

    489a3762aff2b43e86f80f482162702fa7405588

  • SHA256

    96bfc7cc6faec266f2d88ef07b0aa1557cdca954f9b1d00b382c049ce102c8ad

  • SHA512

    6662cdaaff15575c7ea7094803b6ea3ac3258b78f6a26b0849d69ae82e1a6075092b605adb9ba02e92440515bdb4cf67343c6c74f685b8271090164a1797bba0

  • SSDEEP

    98304:Zs/kiQvHYE7PyrHXIJ1zqRfm0zWPReVl2E:3iyYaH1q9z6eVlt

Malware Config

Extracted

Family

cryptbot

C2

http://home.elvnpp11sb.top/PbeokZpPUOamImAhVrmG11

Targets

    • Target

      96bfc7cc6faec266f2d88ef07b0aa1557cdca954f9b1d00b382c049ce102c8ad

    • Size

      3.8MB

    • MD5

      39cb29174e8067eb57cb628d7debb3ec

    • SHA1

      489a3762aff2b43e86f80f482162702fa7405588

    • SHA256

      96bfc7cc6faec266f2d88ef07b0aa1557cdca954f9b1d00b382c049ce102c8ad

    • SHA512

      6662cdaaff15575c7ea7094803b6ea3ac3258b78f6a26b0849d69ae82e1a6075092b605adb9ba02e92440515bdb4cf67343c6c74f685b8271090164a1797bba0

    • SSDEEP

      98304:Zs/kiQvHYE7PyrHXIJ1zqRfm0zWPReVl2E:3iyYaH1q9z6eVlt

    • CryptBot

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • Cryptbot family

    • Enumerates VirtualBox registry keys

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks