Analysis

  • max time kernel
    141s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    05/03/2024, 05:32

General

  • Target

    2024-03-05_e960d8b1de10ebdd7106b5305d078325_karagany_mafia.exe

  • Size

    265KB

  • MD5

    e960d8b1de10ebdd7106b5305d078325

  • SHA1

    cd16ba82bee52282e12b74a601ed1407fb89d253

  • SHA256

    05ce5187e5ac832b42f44896ae043a8ad19f05acf5e222c2712cddfe5cc1f693

  • SHA512

    d392d494e6964f76845299179bf8ed94d481187c711eacce51c34b85bf94944b3d80cb9600472f165279c1754a6c7859d5daaff13ec38e5c80fc43f20a632aba

  • SSDEEP

    3072:Iv5tt9cXgoEJk/N77w1ixVJgLzhUkNp2fAhz1WLNoXE1e3GcCFK/ksMRRpwzvjDo:IvSgnk/NgSJqzhUU2fa1WKXIOTzjELEG

Malware Config

Signatures

  • GandCrab payload 4 IoCs
  • Gandcrab

    Gandcrab is a Trojan horse that encrypts files on a computer.

  • Detects Reflective DLL injection artifacts 4 IoCs
  • Detects ransomware indicator 4 IoCs
  • Gandcrab Payload 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Program crash 1 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-03-05_e960d8b1de10ebdd7106b5305d078325_karagany_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-03-05_e960d8b1de10ebdd7106b5305d078325_karagany_mafia.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2004
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2004 -s 724
      2⤵
      • Program crash
      PID:2980

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2004-2-0x0000000000670000-0x0000000000770000-memory.dmp

          Filesize

          1024KB

        • memory/2004-1-0x0000000000400000-0x000000000055A000-memory.dmp

          Filesize

          1.4MB

        • memory/2004-4-0x0000000000220000-0x0000000000237000-memory.dmp

          Filesize

          92KB

        • memory/2004-11-0x0000000000400000-0x000000000055A000-memory.dmp

          Filesize

          1.4MB

        • memory/2004-12-0x0000000000670000-0x0000000000770000-memory.dmp

          Filesize

          1024KB

        • memory/2004-14-0x0000000000220000-0x0000000000237000-memory.dmp

          Filesize

          92KB