General

  • Target
    a264795075062ef2a2ed1dcb42662b4b513229c3cbc924cad6bc35020849d391
  • Size 8.9MB
  • Sample260129-vpt88aaw4c
  • SHA256 a264795075062ef2a2ed1dcb42662b4b513229c3cbc924cad6bc35020849d391
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • oreshki_stealer

C2
  • https://api.telegram.org/bot7990037670:AAEleUAK3R28Wtium7OjcEAgpHjEVbpmMHo

Targets

    • Target
      a264795075062ef2a2ed1dcb42662b4b513229c3cbc924cad6bc35020849d391
    • Size 8.9MB
    • SHA256 a264795075062ef2a2ed1dcb42662b4b513229c3cbc924cad6bc35020849d391
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects OreshkiStealer payload

    • OreshkiStealer

      OreshkiStealer is a stealer and trojan written in Golang.

    • Oreshki_stealer family

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to get system information.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to get system information as a root user.

    • Modifies Windows Firewall

    • Checks computer location settings

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

    • Clipboard Data

      Adversaries may collect data stored in the clipboard from users copying information within or between applications.

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Looks up external IP address via web service

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

    • Enumerates processes with tasklist

MITRE ATT&CK Enterprise v16

Tasks