Windows 7 deprecation

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

Analysis

  • max time kernel
    150s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    30/10/2022, 19:40

General

  • Target

    d155f899deec0938a43ad6038270333b387744df07e92f3d6e5b693db895ee33.exe

  • Size

    256KB

  • MD5

    91d83f1c14f188004527720ba0cf6be6

  • SHA1

    80a751bcd966e54b9ae7239046b8ed9e670e9a03

  • SHA256

    d155f899deec0938a43ad6038270333b387744df07e92f3d6e5b693db895ee33

  • SHA512

    5b0c3b007eec8278e5738990e4d8dc6852f20c547e7388387a7b401bf1f5bb745f9770ad4e696bc3304146ddb6a06ec7bbfb87c67b6174fb6199f2836bbf3b4f

  • SSDEEP

    6144:9VGuQZUvhOoOirF1rsNjqH94M7RNo913Ml2Knvmb7/D26QkQeOzRoJ:JQZUvhOoOMF1rsNjqgH3Ml2Knvmb7/DB

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d155f899deec0938a43ad6038270333b387744df07e92f3d6e5b693db895ee33.exe
    "C:\Users\Admin\AppData\Local\Temp\d155f899deec0938a43ad6038270333b387744df07e92f3d6e5b693db895ee33.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1600
    • C:\Users\Admin\waluh.exe
      "C:\Users\Admin\waluh.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:1332

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\waluh.exe

    Filesize

    256KB

    MD5

    03bf46fc2a8b603f55120dcd4503afb4

    SHA1

    e46c9f2962692442b086359f3b5b0fa9959ccc1a

    SHA256

    2fe0de30f1756f3df7be26d41437f14b9b4d95856520f4335306228df42dd2cd

    SHA512

    6cb3b19ec4f6486cef79ca5ec5ef5348b6b092bd765e1898223d6b8bded4b3903b4a6db202e211b122d74cd5948d4b6b737f997e0e900fa9230d85ab6b66cbd1

  • C:\Users\Admin\waluh.exe

    Filesize

    256KB

    MD5

    03bf46fc2a8b603f55120dcd4503afb4

    SHA1

    e46c9f2962692442b086359f3b5b0fa9959ccc1a

    SHA256

    2fe0de30f1756f3df7be26d41437f14b9b4d95856520f4335306228df42dd2cd

    SHA512

    6cb3b19ec4f6486cef79ca5ec5ef5348b6b092bd765e1898223d6b8bded4b3903b4a6db202e211b122d74cd5948d4b6b737f997e0e900fa9230d85ab6b66cbd1

  • \Users\Admin\waluh.exe

    Filesize

    256KB

    MD5

    03bf46fc2a8b603f55120dcd4503afb4

    SHA1

    e46c9f2962692442b086359f3b5b0fa9959ccc1a

    SHA256

    2fe0de30f1756f3df7be26d41437f14b9b4d95856520f4335306228df42dd2cd

    SHA512

    6cb3b19ec4f6486cef79ca5ec5ef5348b6b092bd765e1898223d6b8bded4b3903b4a6db202e211b122d74cd5948d4b6b737f997e0e900fa9230d85ab6b66cbd1

  • \Users\Admin\waluh.exe

    Filesize

    256KB

    MD5

    03bf46fc2a8b603f55120dcd4503afb4

    SHA1

    e46c9f2962692442b086359f3b5b0fa9959ccc1a

    SHA256

    2fe0de30f1756f3df7be26d41437f14b9b4d95856520f4335306228df42dd2cd

    SHA512

    6cb3b19ec4f6486cef79ca5ec5ef5348b6b092bd765e1898223d6b8bded4b3903b4a6db202e211b122d74cd5948d4b6b737f997e0e900fa9230d85ab6b66cbd1

  • memory/1600-56-0x00000000752B1000-0x00000000752B3000-memory.dmp

    Filesize

    8KB