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Analysis

  • max time kernel
    151s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/10/2022, 00:28

General

  • Target

    f363898791efb1a3cf72da4647a4c049d7ffa20b7f6ad20c8250d0dc8036044a.exe

  • Size

    201KB

  • MD5

    7157891f2ee185ed69df5ed62d4b8607

  • SHA1

    1916e94ebda1e5241548dc8d530b22039ca3cd1c

  • SHA256

    f363898791efb1a3cf72da4647a4c049d7ffa20b7f6ad20c8250d0dc8036044a

  • SHA512

    8c55a1723724828beecc87cc8a6d56e04fddc4323502443c61c64e6ec1093ac01899b9f47371ce1db059d68d403741fa17142376b7ffc37ba1c52fcd8bc1a634

  • SSDEEP

    6144:ht1K/fObT/bGiELOSnkZQxlrUax8NX1v0U9C0IBx5Q3b7aHpI7RVSH5Lv:xK/fObT/bGicnkZQxlrUaKz8pBA3b7aD

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 55 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f363898791efb1a3cf72da4647a4c049d7ffa20b7f6ad20c8250d0dc8036044a.exe
    "C:\Users\Admin\AppData\Local\Temp\f363898791efb1a3cf72da4647a4c049d7ffa20b7f6ad20c8250d0dc8036044a.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3256
    • C:\Users\Admin\hauti.exe
      "C:\Users\Admin\hauti.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:4848

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\hauti.exe

    Filesize

    201KB

    MD5

    7e9484a837b21c258c2f6792c69454c7

    SHA1

    c78be30be942ae0c87bfc0fa37320cf6e6d4587d

    SHA256

    396461cce64b6af548b7b8d2661c9614bfc0d1745b091a3ce427a4991c3c81c5

    SHA512

    ae70c6b2b84156984f855e6bbe57ebb5c31606da04f1b8dbf48cd9d1a51b1012a09a795897c2e9ce0013ba5c6f1a0888b295cdcba23bef8404dc3191782476e9

  • C:\Users\Admin\hauti.exe

    Filesize

    201KB

    MD5

    7e9484a837b21c258c2f6792c69454c7

    SHA1

    c78be30be942ae0c87bfc0fa37320cf6e6d4587d

    SHA256

    396461cce64b6af548b7b8d2661c9614bfc0d1745b091a3ce427a4991c3c81c5

    SHA512

    ae70c6b2b84156984f855e6bbe57ebb5c31606da04f1b8dbf48cd9d1a51b1012a09a795897c2e9ce0013ba5c6f1a0888b295cdcba23bef8404dc3191782476e9

  • memory/3256-132-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/3256-141-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/4848-140-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/4848-142-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB