Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    28-01-2025 14:25

General

  • Target

    2025-01-28_30971f9b081aba65575222b761582697_gandcrab.exe

  • Size

    70KB

  • MD5

    30971f9b081aba65575222b761582697

  • SHA1

    fa6417590cdd3213dbdbe6780bc9bd8d67798378

  • SHA256

    4c515c2e7d0a2c93eeaa23d7313234de4ac71d3a7c05fd9694f20cda61e2e12f

  • SHA512

    55327eeb4776c18ef06b8cb7abe2afbb52dc71816a1ee19cca43b2cb5d7e3ac9e2e807773bcfc43b9553244fa23872c4b50f5f9a9684b5ac3cda434f182ca8b0

  • SSDEEP

    1536:WZZZZZZZZZZZZpXzzzzzzzzzzzzADypczUk+lkZJngWMqqU+2bbbAV2/S2OvvdZM:Fd5BJHMqqDL2/Ovvdr+

Malware Config

Signatures

  • 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
  • System Location Discovery: System Language Discovery 1 TTPs 1 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 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\2025-01-28_30971f9b081aba65575222b761582697_gandcrab.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-28_30971f9b081aba65575222b761582697_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
    • Suspicious use of WriteProcessMemory
    PID:2016
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2016 -s 500
      2⤵
      • Program crash
      PID:2332

Network

MITRE ATT&CK Enterprise v15

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Downloads