Windows 7 deprecation

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

Analysis

  • max time kernel
    150s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    03/12/2022, 19:34

General

  • Target

    da7a729388a7cfedc950f46560cf35ded54ba6cb2675866e631c14eb23f5b066.exe

  • Size

    132KB

  • MD5

    357f6a386de3b32d093cbb440df119a4

  • SHA1

    96857b6b1a98f6737e64cb2b0404946de430d04c

  • SHA256

    da7a729388a7cfedc950f46560cf35ded54ba6cb2675866e631c14eb23f5b066

  • SHA512

    02e426daa35818ad62f6813c6967aee5fb3eabc0a2dd0a73cb2d78e255a2ff43c76bba2d12d7a1aa787d2b8b3379d869011b9d1558e01a9a6cdad188bd969b15

  • SSDEEP

    1536:C4r9eRX+spSxfjPdVIslKddW9qypu2ddxjpYwiAq4JqASswN6dWBsg/5G/ejnQ3h:Coyus4xfrd6YIeJjqP4yswNiqM/e0

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\da7a729388a7cfedc950f46560cf35ded54ba6cb2675866e631c14eb23f5b066.exe
    "C:\Users\Admin\AppData\Local\Temp\da7a729388a7cfedc950f46560cf35ded54ba6cb2675866e631c14eb23f5b066.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:832
    • C:\Users\Admin\fwsuc.exe
      "C:\Users\Admin\fwsuc.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:1728

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\fwsuc.exe

    Filesize

    132KB

    MD5

    2b49577a7faa758fc50ecac52a1764fe

    SHA1

    fb7b5a0549618405446e96d88c5603b93576d296

    SHA256

    b21e6266cc14ce89afdcdcdc5a4cce1fa385f61d6f725f42be4af084c7795a48

    SHA512

    23b719a306348256cd3d463a1e51b5971343b121e2a2bd3bab3890f45a01e5c7dfc59ae7f8183867afd06481797460fc4a52e3580acc73432c4c20db090f7e77

  • C:\Users\Admin\fwsuc.exe

    Filesize

    132KB

    MD5

    2b49577a7faa758fc50ecac52a1764fe

    SHA1

    fb7b5a0549618405446e96d88c5603b93576d296

    SHA256

    b21e6266cc14ce89afdcdcdc5a4cce1fa385f61d6f725f42be4af084c7795a48

    SHA512

    23b719a306348256cd3d463a1e51b5971343b121e2a2bd3bab3890f45a01e5c7dfc59ae7f8183867afd06481797460fc4a52e3580acc73432c4c20db090f7e77

  • \Users\Admin\fwsuc.exe

    Filesize

    132KB

    MD5

    2b49577a7faa758fc50ecac52a1764fe

    SHA1

    fb7b5a0549618405446e96d88c5603b93576d296

    SHA256

    b21e6266cc14ce89afdcdcdc5a4cce1fa385f61d6f725f42be4af084c7795a48

    SHA512

    23b719a306348256cd3d463a1e51b5971343b121e2a2bd3bab3890f45a01e5c7dfc59ae7f8183867afd06481797460fc4a52e3580acc73432c4c20db090f7e77

  • \Users\Admin\fwsuc.exe

    Filesize

    132KB

    MD5

    2b49577a7faa758fc50ecac52a1764fe

    SHA1

    fb7b5a0549618405446e96d88c5603b93576d296

    SHA256

    b21e6266cc14ce89afdcdcdc5a4cce1fa385f61d6f725f42be4af084c7795a48

    SHA512

    23b719a306348256cd3d463a1e51b5971343b121e2a2bd3bab3890f45a01e5c7dfc59ae7f8183867afd06481797460fc4a52e3580acc73432c4c20db090f7e77

  • memory/832-56-0x0000000076BA1000-0x0000000076BA3000-memory.dmp

    Filesize

    8KB