Analysis

  • max time kernel
    152s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 17:19

General

  • Target

    ee3690adc9ca4fb4dbb43b23328881db76a325d134c493fce2cee2fa27f4f803.exe

  • Size

    192KB

  • MD5

    1c2b64dcb9286f43bc48ed90fe73a54f

  • SHA1

    36301fdb5937a2e418c6c71aa1a33158f502c3e7

  • SHA256

    ee3690adc9ca4fb4dbb43b23328881db76a325d134c493fce2cee2fa27f4f803

  • SHA512

    956e7d60264c58c667c396aba92a5a0c1b3062e3af492ef5adb1376e5ec311dc947f123134e98b680dd2c5bf317a765e08355e7c999576bde971b833499e4910

  • SSDEEP

    3072:KwBJP6h+RH5UL1iUG3KgKLKRKSdNIVqR5VxerayK/fObT/bGicFgvXb6jGJoX:KwBJCcRZSgKgKLKRKSdNIVqRTxEpK/fD

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 54 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ee3690adc9ca4fb4dbb43b23328881db76a325d134c493fce2cee2fa27f4f803.exe
    "C:\Users\Admin\AppData\Local\Temp\ee3690adc9ca4fb4dbb43b23328881db76a325d134c493fce2cee2fa27f4f803.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5036
    • C:\Users\Admin\gdnean.exe
      "C:\Users\Admin\gdnean.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1384

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\gdnean.exe

    Filesize

    192KB

    MD5

    f868d1782956d3becb7af6d6052c1c53

    SHA1

    dab3a582961675f3a33537abb9a66b4f91189743

    SHA256

    c8112ebea7345013e33957469b29ab35f242cf4fec580d1c2a456e5a44442634

    SHA512

    824ce7af03175ede5747b17862eae5499373c143aabf7cb48aaa33ca406144d06927f487633d010b7c6cbfc3a6fb74ce29a0e22b9d6c0ec63cf3b04e23ce0833

  • C:\Users\Admin\gdnean.exe

    Filesize

    192KB

    MD5

    f868d1782956d3becb7af6d6052c1c53

    SHA1

    dab3a582961675f3a33537abb9a66b4f91189743

    SHA256

    c8112ebea7345013e33957469b29ab35f242cf4fec580d1c2a456e5a44442634

    SHA512

    824ce7af03175ede5747b17862eae5499373c143aabf7cb48aaa33ca406144d06927f487633d010b7c6cbfc3a6fb74ce29a0e22b9d6c0ec63cf3b04e23ce0833

  • memory/1384-134-0x0000000000000000-mapping.dmp