General

  • Target
    Gomo.exe
  • Size 188KB
  • Sample260910-w129msfk3y
  • SHA256 8c5be12066ac97412651e4fd9f4c214586e166db393061c986316c116d47d86f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • sheetrat

Version
  • 1.8

C2
  • mrr.cantdown.su:1571

Mutex
Attributes
  • anti_virtual

    false

  • certificate

    mut2ewx34fp0wcr

  • exclusion_wd

    true

  • hidden_file

    true

  • install

    true

  • install_watch_dog

    true

  • key

    4i7ory

  • path_client

    %Windows%\exploler

  • path_watch_dog

    %ProgramFiles%\exploler

  • pump

    false

  • rootkit

    d93uneiccninvue

  • task_client

    ShellHost

  • use_install_admin

    true

  • user_init

    false

Targets

    • Target
      Gomo.exe
    • Size 188KB
    • SHA256 8c5be12066ac97412651e4fd9f4c214586e166db393061c986316c116d47d86f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects Dracula aka Samurai Stealer payload

    • Detects Sheetrat Payload

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

    • Family: Dracula, Samurai

      Dracula aka Samurai is a stealer written in C#.

    • Family: Sheetrat, NonEuclid rat

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

    • Boot or Logon Autostart Execution: Active Setup

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

    • Event Triggered Execution: AppInit DLLs

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • 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.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks