General

  • Target

    Todesk-x64.msi

  • Size

    100.3MB

  • Sample

    230725-d81rnsab84

  • MD5

    c6688985a839ddbedfcde13596a5e3bf

  • SHA1

    eb0492b6d0cf3660a39af2309e7c7b1647868be1

  • SHA256

    9801b373a5ce4c24e1d60f429cb22f7fb3806b4a84d54f5ad18a3a26ec918c68

  • SHA512

    fe9246821f5532143ebe587305db5533c3212d2e1a3b64aa16bb2948c0eea7fc29a88d8e69a4550be2dccb78baf26feaa87c89285896bf944b5a4f71da25d943

  • SSDEEP

    3145728:hxc9Ksu9VWfhFcMiY0IapT6UE7MNQ0mByg6:h6G3GFc60IaYUoaQX

Malware Config

Targets

    • Target

      Todesk-x64.msi

    • Size

      100.3MB

    • MD5

      c6688985a839ddbedfcde13596a5e3bf

    • SHA1

      eb0492b6d0cf3660a39af2309e7c7b1647868be1

    • SHA256

      9801b373a5ce4c24e1d60f429cb22f7fb3806b4a84d54f5ad18a3a26ec918c68

    • SHA512

      fe9246821f5532143ebe587305db5533c3212d2e1a3b64aa16bb2948c0eea7fc29a88d8e69a4550be2dccb78baf26feaa87c89285896bf944b5a4f71da25d943

    • SSDEEP

      3145728:hxc9Ksu9VWfhFcMiY0IapT6UE7MNQ0mByg6:h6G3GFc60IaYUoaQX

    • FatalRat

      FatalRat is a modular infostealer family written in C++ first appearing in June 2021.

    • Gh0st RAT payload

    • Gh0strat

      Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

    • Fatal Rat payload

    • Downloads MZ/PE file

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Enumerates connected drives

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks