General

  • Target

    malware,.txt

  • Size

    189B

  • Sample

    240723-tfyplsyalm

  • MD5

    9ac1dca8da21335f8f699b2b1af690d7

  • SHA1

    b1bb0f37a0ba48b2600bf8342364f9edca3a9875

  • SHA256

    a8075c70764da28400505326961fd5aee81719bb1fb5481a7ba413ba164910b5

  • SHA512

    335278bf7e02576be1a615a8d452e851fc1e2a51a5b3c33de0a140116a0c0d28279518b1f2e52e656bc1c75900df223993de3925f411f2e4198417f55fc111ef

Malware Config

Targets

    • Target

      malware,.txt

    • Size

      189B

    • MD5

      9ac1dca8da21335f8f699b2b1af690d7

    • SHA1

      b1bb0f37a0ba48b2600bf8342364f9edca3a9875

    • SHA256

      a8075c70764da28400505326961fd5aee81719bb1fb5481a7ba413ba164910b5

    • SHA512

      335278bf7e02576be1a615a8d452e851fc1e2a51a5b3c33de0a140116a0c0d28279518b1f2e52e656bc1c75900df223993de3925f411f2e4198417f55fc111ef

    • Rhadamanthys

      Rhadamanthys is an info stealer written in C++ first seen in August 2022.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Downloads MZ/PE file

    • Event Triggered Execution: Image File Execution Options Injection

    • 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

    • Checks installed software on the system

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

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Network Share Discovery

      Attempt to gather information on host network.

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

    • Enumerates processes with tasklist

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks