Analysis

  • max time kernel
    101s
  • max time network
    105s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250502-en
  • resource tags

    arch:x64arch:x86image:win11-20250502-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    18/05/2025, 10:00

General

  • Target

    2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe

  • Size

    70KB

  • MD5

    c0ac27fb67cce73b424992965bcd14e8

  • SHA1

    18f57cc26349773e85849b433af5b2ed42edfc05

  • SHA256

    8b631293a9d46657f101b3ff4b35453ac9d14486f9bbd4edea03b165de476a67

  • SHA512

    44e6ae7333aaf05b3f77b767f96c46e0a22b4838d5755b0ceb8482c3e277fa3bdb36245cb8d7008d1d053adf5c040178604003fb86f45678ccb974f2d0c61ab2

  • SSDEEP

    1536:tZZZZZZZZZZZZpXzzzzzzzzzzzzADypczUk+lkZJngWMqqU+2bbbAV2/S2OvvdZl:sd5BJHMqqDL2/Ovvdr

Malware Config

Signatures

  • GandCrab payload 3 IoCs
  • Gandcrab

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

  • Gandcrab family
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 6 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:3636
  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2376
    • C:\Users\Admin\AppData\Local\Temp\2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe
      C:\Users\Admin\AppData\Local\Temp\2025-05-18_c0ac27fb67cce73b424992965bcd14e8_elex_gandcrab.exe
      2⤵
      • Adds Run key to start application
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:2988

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        • memory/2988-4-0x000000000FEA0000-0x000000000FEB6AF4-memory.dmp

          Filesize

          90KB

        • memory/3636-0-0x000000000FEA0000-0x000000000FEB6AF4-memory.dmp

          Filesize

          90KB

        • memory/3636-3-0x000000000FEA0000-0x000000000FEB6AF4-memory.dmp

          Filesize

          90KB