Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    23-01-2025 15:29

General

  • Target

    2025-01-23_1aa9bb1b1a53f8336ba178663ffeb826_gandcrab.exe

  • Size

    70KB

  • MD5

    1aa9bb1b1a53f8336ba178663ffeb826

  • SHA1

    a8e823e33c67b5856bc69c82cf275f39a9fbd076

  • SHA256

    2b44857692d46790b1e87e1f1bd4ea980545bdd2dc3ed289e014763fef75ff8f

  • SHA512

    2e6996979a2f0e9fc5e46cb1afa29a39071ef3a6939ee8634040d36e781b2e355f2624c8678f40034bf72a9e9cfc4c80503330162a3980533739c141705bd4c9

  • SSDEEP

    1536:qZZZZZZZZZZZZpXzzzzzzzzzzzzADypczUk+lkZJngWMqqU+2bbbAV2/S2OvvdZM:Bd5BJHMqqDL2/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\2025-01-23_1aa9bb1b1a53f8336ba178663ffeb826_gandcrab.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-23_1aa9bb1b1a53f8336ba178663ffeb826_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:2480
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2480 -s 512
      2⤵
      • Program crash
      PID:924

Network

MITRE ATT&CK Enterprise v15

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