General

  • Target
    048eede7e4b12dfe61d77fa97f936700_NeikiAnalytics
  • Size 89KB
  • Sample240515-vcadaaae56
  • SHA256 04f5de46cb40a4157f8d41e92a29727f27252065164da929dda8d07ca1097877
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • exe.dropper

    https://github.com/maksimka132/TOCHNONERATKA/raw/main/creal.exe

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • exe.dropper

    https://github.com/maksimka132/TOCHNONERATKA/raw/main/Umbral.exe

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • exe.dropper

    https://github.com/maksimka132/TOCHNONERATKA/raw/main/everything.exe

Targets

    • Target
      048eede7e4b12dfe61d77fa97f936700_NeikiAnalytics
    • Size 89KB
    • SHA256 04f5de46cb40a4157f8d41e92a29727f27252065164da929dda8d07ca1097877
    • MD5 SHA1 SHA512 SSDEEP
    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Detect Umbral payload

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Umbral

      Umbral stealer is an opensource moduler stealer written in C#.

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Checks computer location settings

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

    • Drops startup file

    • 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 cryptocurrency files/wallets, possible credential harvesting

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

MITRE ATT&CK Enterprise v15

Tasks