Analysis

  • max time kernel
    150s
  • max time network
    42s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    01-12-2022 23:49

General

  • Target

    5c70ea5abce68ee05eaeafdd7bca4cd535024f79c143ea1df83b99e6d08feb57.exe

  • Size

    156KB

  • MD5

    085229e202e2dd247fc008a3024e3627

  • SHA1

    5e0e6f1cb26fcebf1727a599c480e5702ea4f473

  • SHA256

    5c70ea5abce68ee05eaeafdd7bca4cd535024f79c143ea1df83b99e6d08feb57

  • SHA512

    f2ee5dcd9dbc445af9c62026d8ea293c968e00292e392ee735bba2410d4e6fc7bc2ebcaf0ac92409f4dddd03c5f97ce6943bb5f577eed200386474693145232b

  • SSDEEP

    3072:QBd15E2MtU7Qv0w4ZRRQMMDwtIMCeFP4ANA4oQZiEMnL:SdnE2R7Qvb4tQTaCeFP4A+WqL

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 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5c70ea5abce68ee05eaeafdd7bca4cd535024f79c143ea1df83b99e6d08feb57.exe
    "C:\Users\Admin\AppData\Local\Temp\5c70ea5abce68ee05eaeafdd7bca4cd535024f79c143ea1df83b99e6d08feb57.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:1960
    • C:\Users\Admin\sfnic.exe
      "C:\Users\Admin\sfnic.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:2000

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\sfnic.exe

    Filesize

    156KB

    MD5

    ed8bb2a99f20a1a4ea87a19d5de874b8

    SHA1

    5a5f09aa6c6ab730c287b2ea637738067c1118c7

    SHA256

    11b0876d312d1ac3dbb64a5670822faf22712d101b1edde2ba8f788888de4a28

    SHA512

    f785406661b74465539e5b0bd4006ffb0a7fe1cd631ae6835e13d851dbcf887c14d592620d7de8081d9e5e51f947bf2a8eb1113734250d0f6f2cd488b375f5d6

  • C:\Users\Admin\sfnic.exe

    Filesize

    156KB

    MD5

    ed8bb2a99f20a1a4ea87a19d5de874b8

    SHA1

    5a5f09aa6c6ab730c287b2ea637738067c1118c7

    SHA256

    11b0876d312d1ac3dbb64a5670822faf22712d101b1edde2ba8f788888de4a28

    SHA512

    f785406661b74465539e5b0bd4006ffb0a7fe1cd631ae6835e13d851dbcf887c14d592620d7de8081d9e5e51f947bf2a8eb1113734250d0f6f2cd488b375f5d6

  • \Users\Admin\sfnic.exe

    Filesize

    156KB

    MD5

    ed8bb2a99f20a1a4ea87a19d5de874b8

    SHA1

    5a5f09aa6c6ab730c287b2ea637738067c1118c7

    SHA256

    11b0876d312d1ac3dbb64a5670822faf22712d101b1edde2ba8f788888de4a28

    SHA512

    f785406661b74465539e5b0bd4006ffb0a7fe1cd631ae6835e13d851dbcf887c14d592620d7de8081d9e5e51f947bf2a8eb1113734250d0f6f2cd488b375f5d6

  • \Users\Admin\sfnic.exe

    Filesize

    156KB

    MD5

    ed8bb2a99f20a1a4ea87a19d5de874b8

    SHA1

    5a5f09aa6c6ab730c287b2ea637738067c1118c7

    SHA256

    11b0876d312d1ac3dbb64a5670822faf22712d101b1edde2ba8f788888de4a28

    SHA512

    f785406661b74465539e5b0bd4006ffb0a7fe1cd631ae6835e13d851dbcf887c14d592620d7de8081d9e5e51f947bf2a8eb1113734250d0f6f2cd488b375f5d6

  • memory/1960-56-0x0000000075451000-0x0000000075453000-memory.dmp

    Filesize

    8KB