Overview

overview

10

Static

static

3

CRACKnursu...ER.exe

windows10-2004-x64

10

CRACKnursu...ER.exe

windows10-ltsc_2021-x64

10

CRACKnursu...ER.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    CRACKnursultanLOADER.exe (1234).7z
  • Size 19.9MB
  • Sample260125-j2kprsdz6e
  • SHA256 61876ac0e83e9c777d2cb542aefe6df4528233c64b8e78e39022d8666d72b328
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
blackguardgrowtopiadefense_evasiondiscoveryransomwarespywarestealer

Malware Config

Targets

    • Target
      CRACKnursultanLOADER.exe
    • Size 20.1MB
    • SHA256 53668e69672d979e74e4f7383236b5c85e28f2eb3d2eed368dccccdcf3916c90
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    defense_evasiondiscoveryblackguardgrowtopiaransomwarespywarestealer

    • BlackGuard

      Infostealer first seen in Late 2021.

      stealerblackguard

    • Blackguard family

      blackguard

    • Growtopia

      Growtopa is an opensource modular stealer written in C#.

      stealergrowtopia

    • Growtopia family

      growtopia

    • Clears Windows event logs

      defense_evasionransomware

    • Checks computer location settings

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

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Looks up external IP address via web service

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2behavioral3

MITRE ATT&CK Enterprise v16

Tasks