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
    29/11/2022, 16:42

General

  • Target

    faef5ab85d3d3bf1279b48b4b0df4e9c739566d4886a4483a39737230cc4eb37.exe

  • Size

    316KB

  • MD5

    9a972e2e36e8471c6fac36dc330af1d5

  • SHA1

    2d65c53bdc141e9e4c2af5dc613dedb35115b49f

  • SHA256

    faef5ab85d3d3bf1279b48b4b0df4e9c739566d4886a4483a39737230cc4eb37

  • SHA512

    6afa9efbc7b4107fe5857b54ea928df6a5553af2962daa20349f9c64843bce8b3a5d87e9519c5d5fa66820672779ae605ac620b40657ffdb2aa4d09b77b82f77

  • SSDEEP

    3072:vmVs9yxYkQqHd0/sQPO1ouVNDr//GeTb3O/ea6LOsDxeB:3yxYkt90/sQe///3Oj6LOsG

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 29 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\faef5ab85d3d3bf1279b48b4b0df4e9c739566d4886a4483a39737230cc4eb37.exe
    "C:\Users\Admin\AppData\Local\Temp\faef5ab85d3d3bf1279b48b4b0df4e9c739566d4886a4483a39737230cc4eb37.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:1304
    • C:\Users\Admin\zrmaug.exe
      "C:\Users\Admin\zrmaug.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:1408

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\zrmaug.exe

    Filesize

    316KB

    MD5

    efdb2757a9c62a01c01856672efa1442

    SHA1

    5da3ec762635b7e255fa37d5ceae80186f878e53

    SHA256

    ebbe138880ba2c4671792b43bc3fd529108a9b2c0540d6a3d59d4aa45e68da14

    SHA512

    b2338074ee713c5f9e8663f7a027acb6fc2a7540bab15e70c435aa42aef52652f94357e0e919898716c447973607915a8d4370ae52dfafba2f7ce1ebc5cef07a

  • C:\Users\Admin\zrmaug.exe

    Filesize

    316KB

    MD5

    efdb2757a9c62a01c01856672efa1442

    SHA1

    5da3ec762635b7e255fa37d5ceae80186f878e53

    SHA256

    ebbe138880ba2c4671792b43bc3fd529108a9b2c0540d6a3d59d4aa45e68da14

    SHA512

    b2338074ee713c5f9e8663f7a027acb6fc2a7540bab15e70c435aa42aef52652f94357e0e919898716c447973607915a8d4370ae52dfafba2f7ce1ebc5cef07a

  • \Users\Admin\zrmaug.exe

    Filesize

    316KB

    MD5

    efdb2757a9c62a01c01856672efa1442

    SHA1

    5da3ec762635b7e255fa37d5ceae80186f878e53

    SHA256

    ebbe138880ba2c4671792b43bc3fd529108a9b2c0540d6a3d59d4aa45e68da14

    SHA512

    b2338074ee713c5f9e8663f7a027acb6fc2a7540bab15e70c435aa42aef52652f94357e0e919898716c447973607915a8d4370ae52dfafba2f7ce1ebc5cef07a

  • \Users\Admin\zrmaug.exe

    Filesize

    316KB

    MD5

    efdb2757a9c62a01c01856672efa1442

    SHA1

    5da3ec762635b7e255fa37d5ceae80186f878e53

    SHA256

    ebbe138880ba2c4671792b43bc3fd529108a9b2c0540d6a3d59d4aa45e68da14

    SHA512

    b2338074ee713c5f9e8663f7a027acb6fc2a7540bab15e70c435aa42aef52652f94357e0e919898716c447973607915a8d4370ae52dfafba2f7ce1ebc5cef07a

  • memory/1304-56-0x00000000762E1000-0x00000000762E3000-memory.dmp

    Filesize

    8KB