Resubmissions

24-01-2025 23:14

250124-27yspavnbr 7

24-01-2025 23:02

250124-21dtyavkap 10

19-01-2025 16:29

250119-tzgv7swkcv 10

General

  • Target

    FiveMHackV2.exe

  • Size

    26.2MB

  • Sample

    250124-21dtyavkap

  • MD5

    0a80c7be4e77b4b2f9e580c26a0b5d13

  • SHA1

    7525eaf2118d893c6a73fa5471f6adea4e75e164

  • SHA256

    8028313f8ccc23c6cb1b07927d5e3a5e5aff66f36f2ce67be49cb96372722d76

  • SHA512

    362cb3f5306cb978bc7d8e7240023c9f859a9907a07b03df4756ea48b02c0b68ddf751719b13027bd2447d9b2d1d598e210c744c4b4e1bcc11d9d17b783a1169

  • SSDEEP

    786432:SKP9F8JjEdm7SJtWqwkd7q+XlR43OnDgUd4Z+c:P7qEdm7SHWqwGxXX43cDgUd4ZV

Malware Config

Extracted

Family

latentbot

C2

nikomklkahba.zapto.org

Targets

    • Target

      FiveMHackV2.exe

    • Size

      26.2MB

    • MD5

      0a80c7be4e77b4b2f9e580c26a0b5d13

    • SHA1

      7525eaf2118d893c6a73fa5471f6adea4e75e164

    • SHA256

      8028313f8ccc23c6cb1b07927d5e3a5e5aff66f36f2ce67be49cb96372722d76

    • SHA512

      362cb3f5306cb978bc7d8e7240023c9f859a9907a07b03df4756ea48b02c0b68ddf751719b13027bd2447d9b2d1d598e210c744c4b4e1bcc11d9d17b783a1169

    • SSDEEP

      786432:SKP9F8JjEdm7SJtWqwkd7q+XlR43OnDgUd4Z+c:P7qEdm7SHWqwGxXX43cDgUd4ZV

    • Cobalt Strike reflective loader

      Detects the reflective loader used by Cobalt Strike.

    • Cobaltstrike

      Detected malicious payload which is part of Cobaltstrike.

    • Cobaltstrike family

    • Contains code to disable Windows Defender

      A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

    • LatentBot

      Modular trojan written in Delphi which has been in-the-wild since 2013.

    • Latentbot family

    • Njrat family

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Stops running service(s)

    • Checks BIOS information in registry

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

    • Checks computer location settings

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

    • Drops startup file

    • 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

    • Modifies file permissions

    • 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

    • Checks for any installed AV software in registry

    • 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.

    • Modifies powershell logging option

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Checks system information in the registry

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks