Analysis

  • max time kernel
    157s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/10/2022, 03:18

General

  • Target

    8212e9358fabebb8a1e635b70aaf4bcb7851beaa97b7c1b6e8d797ab330aa5ce.exe

  • Size

    230KB

  • MD5

    6c7f6b17bb2ff967961f26a84f450376

  • SHA1

    54cd674e774d76bf518c0685ae982cbd87443c3d

  • SHA256

    8212e9358fabebb8a1e635b70aaf4bcb7851beaa97b7c1b6e8d797ab330aa5ce

  • SHA512

    277a4f55401d61bf3be72005ab744427b09fd42a04aee1ac8069dcf170193b322e26e286184e726a0b0fe546209c3d0967cc9a99699a27e8ebd62b9559f4dfde

  • SSDEEP

    3072:XfoCpuqhqYaGUe1AK8b/EQk28wlowMmbz1gNNdeHd1fdVcjsQyO1obMwmeBnZ1:vzv71U/EQk28wlowbIGysQsRme1Z1

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 29 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\8212e9358fabebb8a1e635b70aaf4bcb7851beaa97b7c1b6e8d797ab330aa5ce.exe
    "C:\Users\Admin\AppData\Local\Temp\8212e9358fabebb8a1e635b70aaf4bcb7851beaa97b7c1b6e8d797ab330aa5ce.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:400
    • C:\Users\Admin\qonoj.exe
      "C:\Users\Admin\qonoj.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:4632

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\qonoj.exe

    Filesize

    230KB

    MD5

    87c9a218c9ef2a42e04c3e53a34c03f1

    SHA1

    3855458ccb1fdd59802b2545c29a4f4767a9458b

    SHA256

    7a3d05fbc960368b41a26cf99d7bcb549779da1ec0adaa9628de151ea6af2f51

    SHA512

    13a49b6eb02ae58e395be6b9ef66cf8fe2561a8cd73104a7c2141c312292f9a509b943a2ba28efdeb6859f3362951af5589ecd54c63f0e7644432b8076d96011

  • C:\Users\Admin\qonoj.exe

    Filesize

    230KB

    MD5

    87c9a218c9ef2a42e04c3e53a34c03f1

    SHA1

    3855458ccb1fdd59802b2545c29a4f4767a9458b

    SHA256

    7a3d05fbc960368b41a26cf99d7bcb549779da1ec0adaa9628de151ea6af2f51

    SHA512

    13a49b6eb02ae58e395be6b9ef66cf8fe2561a8cd73104a7c2141c312292f9a509b943a2ba28efdeb6859f3362951af5589ecd54c63f0e7644432b8076d96011

  • memory/400-132-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/400-141-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/4632-140-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/4632-142-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB