Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    29-01-2025 03:27

General

  • Target

    2025-01-29_3a1fd423af08372ec0d3eb98591f130e_gandcrab.exe

  • Size

    70KB

  • MD5

    3a1fd423af08372ec0d3eb98591f130e

  • SHA1

    e1a5226e52e058bf53539957bf28940ba60da3ec

  • SHA256

    9d434e3db149309b3b2f1871e3eef604c62c0be92b4b3b63817362cf90587332

  • SHA512

    58312b67e4541d86e4a5a86b808363b9b49d4aff4eeb58a4b3a55163f987eee748229569aee2be1d43ccb43e5854ff4af7ed3255cc6d5b30f8dec7e3c3ff7c33

  • SSDEEP

    1536:MZZZZZZZZZZZZpXzzzzzzzzzzzzADypczUk+lkZJngWMqqU+2bbbAV2/S2OvvdZM:Td5BJHMqqDL2/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\2025-01-29_3a1fd423af08372ec0d3eb98591f130e_gandcrab.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-29_3a1fd423af08372ec0d3eb98591f130e_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:1048
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1048 -s 712
      2⤵
      • Program crash
      PID:2288

Network

MITRE ATT&CK Enterprise v15

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Downloads