Analysis

  • max time kernel
    161s
  • max time network
    167s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-12-2023 22:42

General

  • Target

    1690e8ae43d92fde121bb0b57037f0f2.exe

  • Size

    92KB

  • MD5

    1690e8ae43d92fde121bb0b57037f0f2

  • SHA1

    8fa87c5a808a3db670fb844ef8e10d31986af95c

  • SHA256

    32ad7e4c6d45965a1d7e5fdab926437382f59ed9a2fc2cc9fc701c0718b04137

  • SHA512

    dfee07c0ffb23e8d6797be82c40b1452c8089db63265b3982ac0fb4334ae1337437be1836170ca266eddfbd7303fd164e001534381845a5e9c10f274c660262b

  • SSDEEP

    768:cdGYrZtBTSD9mx0CjIGhY4VVN2b1LllfRddcQVEWeSgPl53XXT+AeZO:cd1q9Cr0GhXKdTdTiWeDPv3XAZO

Score
10/10

Malware Config

Signatures

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

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 27 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1690e8ae43d92fde121bb0b57037f0f2.exe
    "C:\Users\Admin\AppData\Local\Temp\1690e8ae43d92fde121bb0b57037f0f2.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:3636
    • C:\Users\Admin\viedae.exe
      "C:\Users\Admin\viedae.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:4308

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\viedae.exe

    Filesize

    92KB

    MD5

    5965a4693ea0cac618cbea7ecf4c7e98

    SHA1

    18352949257beaf3730cab255487df74dc928c80

    SHA256

    013972f14b80042139dfa3dc7ff61164b21f536d3cbc729f9fb9a05009156200

    SHA512

    abbe3fd913430f68107ff1defe8f2ada7e929eb0babdba781941c60a627a44d777cac68acebb00070b4a6531bcb300b34f64cd15adb4b8a1a52d22132e780422