Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    152s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    04/10/2022, 04:15

General

  • Target

    5b7b731a85ae507d183b17ccfa85184b82d55a2969e5d4396e70f27ef7d1acbd.exe

  • Size

    60KB

  • MD5

    200c0d056439f0cf98a16748be1d6dfd

  • SHA1

    5dbf0072776307fb38b6a51feb873d5a667befea

  • SHA256

    5b7b731a85ae507d183b17ccfa85184b82d55a2969e5d4396e70f27ef7d1acbd

  • SHA512

    2eff7a4c5a930f2c363c00e34b1067f509f20e3bd4ac29d603b1cb0b0e9de03f1e84fb97bc9b027b455fa1b48e088b6ca7e9e97d593b1c19669da878a385f85c

  • SSDEEP

    768:mJVALL5xSmPhmUOgUuEMB8SCQu0NMRb9qHeFtFSvoPuQ+Oij7:mYLtQy5euj8SC90NMO2tFSwPuQ+Oy

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 52 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5b7b731a85ae507d183b17ccfa85184b82d55a2969e5d4396e70f27ef7d1acbd.exe
    "C:\Users\Admin\AppData\Local\Temp\5b7b731a85ae507d183b17ccfa85184b82d55a2969e5d4396e70f27ef7d1acbd.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:780
    • C:\Users\Admin\ciuot.exe
      "C:\Users\Admin\ciuot.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
      • Suspicious use of WriteProcessMemory
      PID:1000

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\ciuot.exe

    Filesize

    60KB

    MD5

    c4cb9f3e51a8b02e5acb05620f376dde

    SHA1

    5c8f04956638e66c5d16ac72773f84ea1a2e32d8

    SHA256

    94f2b6248d1ea33e91efdb9b6287cc41935ed0e5cb7624a38c193b5c9b6ef612

    SHA512

    787b2d11a6a433ee38cc6db76049af486e81e47b6c6ce91296ecb88c9f7a01ce575bdb04cd16f41e2cef1d2bc6d4dc81433b43d1f7b15f468b3b5e64b9acf87b

  • C:\Users\Admin\ciuot.exe

    Filesize

    60KB

    MD5

    c4cb9f3e51a8b02e5acb05620f376dde

    SHA1

    5c8f04956638e66c5d16ac72773f84ea1a2e32d8

    SHA256

    94f2b6248d1ea33e91efdb9b6287cc41935ed0e5cb7624a38c193b5c9b6ef612

    SHA512

    787b2d11a6a433ee38cc6db76049af486e81e47b6c6ce91296ecb88c9f7a01ce575bdb04cd16f41e2cef1d2bc6d4dc81433b43d1f7b15f468b3b5e64b9acf87b

  • \Users\Admin\ciuot.exe

    Filesize

    60KB

    MD5

    c4cb9f3e51a8b02e5acb05620f376dde

    SHA1

    5c8f04956638e66c5d16ac72773f84ea1a2e32d8

    SHA256

    94f2b6248d1ea33e91efdb9b6287cc41935ed0e5cb7624a38c193b5c9b6ef612

    SHA512

    787b2d11a6a433ee38cc6db76049af486e81e47b6c6ce91296ecb88c9f7a01ce575bdb04cd16f41e2cef1d2bc6d4dc81433b43d1f7b15f468b3b5e64b9acf87b

  • \Users\Admin\ciuot.exe

    Filesize

    60KB

    MD5

    c4cb9f3e51a8b02e5acb05620f376dde

    SHA1

    5c8f04956638e66c5d16ac72773f84ea1a2e32d8

    SHA256

    94f2b6248d1ea33e91efdb9b6287cc41935ed0e5cb7624a38c193b5c9b6ef612

    SHA512

    787b2d11a6a433ee38cc6db76049af486e81e47b6c6ce91296ecb88c9f7a01ce575bdb04cd16f41e2cef1d2bc6d4dc81433b43d1f7b15f468b3b5e64b9acf87b

  • memory/780-56-0x0000000076321000-0x0000000076323000-memory.dmp

    Filesize

    8KB