Analysis

  • max time kernel
    105s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250502-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250502-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/05/2025, 10:00

General

  • Target

    2025-05-18_c02e5c48d977e27a7d0f58e13de25752_elex_gandcrab.exe

  • Size

    70KB

  • MD5

    c02e5c48d977e27a7d0f58e13de25752

  • SHA1

    51ff927cc4b8bb5e3a8cdfcbdf670d40165fbc0f

  • SHA256

    16d367eb237cc90bd6ccbf9323215c08f2ddf748cbcdcfebbdc5bdc73798b6fe

  • SHA512

    484d5886f3f0f4f6faada1b33117837c843ba9c2ec85f5e9eb4bd56abae9659670e58295f521761c20bc7eb24096522a6df7ae17dad1cc01968a8c7815fbc4f1

  • SSDEEP

    1536:cZZZZZZZZZZZZpXzzzzzzzzzzzzADypczUk+lkZJngWMqqU+2bbbAV2/S2OvvdZl:jd5BJHMqqDL2/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_c02e5c48d977e27a7d0f58e13de25752_elex_gandcrab.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-05-18_c02e5c48d977e27a7d0f58e13de25752_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:4968
  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\2025-05-18_c02e5c48d977e27a7d0f58e13de25752_elex_gandcrab.exe
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3484
    • C:\Users\Admin\AppData\Local\Temp\2025-05-18_c02e5c48d977e27a7d0f58e13de25752_elex_gandcrab.exe
      C:\Users\Admin\AppData\Local\Temp\2025-05-18_c02e5c48d977e27a7d0f58e13de25752_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:2732

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        • memory/2732-4-0x000000000F9E0000-0x000000000F9F6AF4-memory.dmp

          Filesize

          90KB

        • memory/4968-0-0x000000000F9E0000-0x000000000F9F6AF4-memory.dmp

          Filesize

          90KB

        • memory/4968-3-0x000000000F9E0000-0x000000000F9F6AF4-memory.dmp

          Filesize

          90KB