Overview

overview

10

Static

static

10

24cfa89e81...61.exe

windows7-x64

10

24cfa89e81...61.exe

windows7-x64

10

24cfa89e81...61.exe

windows10-1703-x64

10

24cfa89e81...61.exe

windows10-2004-x64

10

24cfa89e81...61.exe

windows11-21h2-x64

10

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General

  • Target

    24cfa89e815eb1cff357d2aeacc874a7fc99081ed731d9d756368edfe5bec861

  • Size

    256KB

  • Sample

    240416-qy99ksda5v

  • MD5

    cdba2f85dd885d8fc4877016c917b2e1

  • SHA1

    32fa75bddbc341415218283a734b6bd8e8d23d38

  • SHA256

    24cfa89e815eb1cff357d2aeacc874a7fc99081ed731d9d756368edfe5bec861

  • SHA512

    84dc041a5285354864c57ec808d04f6963b07ba8feb77e216e37cc5a1cfd534ea411f7098ccc77a8f71852d04f5a58c440c1e2c6bccda54e42a12a3758a56a62

  • SSDEEP

    6144:QMZzx4t3P+Oqum37ZUr6dgZTlpF1aJ9bR0zuZEi:hx8PvqR7I6dgZT40S2i

Score
10/10
gurcucollectiondiscoveryspywarestealer

Malware Config

Targets

    • Target

      24cfa89e815eb1cff357d2aeacc874a7fc99081ed731d9d756368edfe5bec861

    • Size

      256KB

    • MD5

      cdba2f85dd885d8fc4877016c917b2e1

    • SHA1

      32fa75bddbc341415218283a734b6bd8e8d23d38

    • SHA256

      24cfa89e815eb1cff357d2aeacc874a7fc99081ed731d9d756368edfe5bec861

    • SHA512

      84dc041a5285354864c57ec808d04f6963b07ba8feb77e216e37cc5a1cfd534ea411f7098ccc77a8f71852d04f5a58c440c1e2c6bccda54e42a12a3758a56a62

    • SSDEEP

      6144:QMZzx4t3P+Oqum37ZUr6dgZTlpF1aJ9bR0zuZEi:hx8PvqR7I6dgZT40S2i

    Score
    10/10
    gurcucollectiondiscoveryspywarestealer

    • Detect Gurcu Stealer V3 payload

    • Gurcu, WhiteSnake

      Gurcu is a malware stealer written in C#.

      stealergurcu

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

      spywarestealer

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Accesses Microsoft Outlook profiles

      collection

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Looks up external IP address via web service

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

    behavioral1behavioral2behavioral3behavioral4behavioral5

MITRE ATT&CK Enterprise v15

Tasks