Analysis

  • max time kernel
    152s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-01-2024 17:50

General

  • Target

    75229e9db81837f956adb4996c50ffbe.exe

  • Size

    228KB

  • MD5

    75229e9db81837f956adb4996c50ffbe

  • SHA1

    f95dc596a21b353fbfa3a0456b065c898a551da7

  • SHA256

    3a6c47f87c9443000e952eb0152da7d882c0df02a0a5af3f9288c10841a3f31d

  • SHA512

    35d947f2a3eba28f3fd03010fab8177b7e72de2ef68d9be1f499142cdded424de73ea61c21213071a57665743265b8325d0d4ff00698fbb3593d5879f4b40984

  • SSDEEP

    6144:FEh3PFKs7aaOKW8alhrEqxF6snji81RUinKGHgDDSa:FEtPhvENPH6Dn

Malware Config

Signatures

  • Kinsing

    Kinsing is a loader written in Golang.

  • 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\75229e9db81837f956adb4996c50ffbe.exe
    "C:\Users\Admin\AppData\Local\Temp\75229e9db81837f956adb4996c50ffbe.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:2348
    • C:\Users\Admin\zoaod.exe
      "C:\Users\Admin\zoaod.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:1420

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\zoaod.exe

    Filesize

    228KB

    MD5

    c2349d4c7e9ac66d14ee6af4f158fbec

    SHA1

    51507eef6215d8945b92cba5fdd40492a4cecc74

    SHA256

    3d6c564104e030ffe53e56c87053616443ebc67f3114397f246981f4f7bfbea3

    SHA512

    173d51c1ba2b9a98ff8757c8a9ea62b0b10b940d1681d7eda3f1ca3d13e0d33bcd951f9d028a0bd155c728846ac4237d60c6fa4fb768cf76d4e824ea79f472d3