General

  • Target
    view
  • Size 110KB
  • Sample260416-t3mkvsft9p
  • SHA256 f49cdf7fbd2321de9c533b9b74c0a01819187d298c98fdd563b3f88376c8e6da
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • sheetrat

Version
  • 1.8

Campaign
  • ExLoader

C2
  • 2.26.53.56:8080

Mutex
  • (sy4a+!h+4%6^rdda&i

Attributes
  • anti_virtual

    false

  • certificate

    3rl7kroyoxgb4yu97g

  • exclusion_wd

    true

  • hidden_file

    true

  • install

    true

  • install_watch_dog

    true

  • key

    h6vdtdyskwu2pp0o9nptbl46yb

  • path_client

    %Windows%\xdwdDefender.exe

  • path_watch_dog

    %Cookies%\Nosatis.exe

  • pump

    false

  • rootkit

    zd1h7oy30uazpdu3kfsxlbeglwby

  • task_client

    1

  • task_watch_dog

    1

  • use_install_admin

    true

  • user_init

    true

Targets

    • Target
      view
    • Size 110KB
    • SHA256 f49cdf7fbd2321de9c533b9b74c0a01819187d298c98fdd563b3f88376c8e6da
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects Sheetrat Payload

      Sheetrat aka NonEuclid RAT is a trojan written in C#.

    • Family: Sheetrat, NonEuclid rat

      Sheetrat aka NonEuclid RAT is a trojan written in C#.

    • Modifies WinLogon for persistence

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Downloads MZ/PE file

    • Event Triggered Execution: AppInit DLLs

      Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

    • 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.

    • Checks whether UAC is enabled

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Enumerates connected drives

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

    • Network Share Discovery

      Attempt to gather information on host network.

MITRE ATT&CK Enterprise v16

Tasks