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Analysis

  • max time kernel
    153s
  • max time network
    58s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    03/10/2022, 06:29

General

  • Target

    bbfddf30612f21c51d4df26fc3e9a8cf098a2bcf7223c0841470999fa742ee1b.exe

  • Size

    136KB

  • MD5

    5eaee881ef24cc4c7560fa8a20bf74ff

  • SHA1

    3efc287e47d60ed1fc3285dcfd44e859cee7363c

  • SHA256

    bbfddf30612f21c51d4df26fc3e9a8cf098a2bcf7223c0841470999fa742ee1b

  • SHA512

    b2afd207e60eb7ea4429b32bf4d3c83acdb2cb7e17fa3ae02f4f09b5d8e852553a3736efbd09b0231288ddd63709b0153160bdda1e243266a470490fd6d435cf

  • SSDEEP

    3072:BmFgwjBfQn7WbIqH0ybZBiOllyEmcP82+aVdOt66VGegmaT:BmxQn7WbIqH0ybZBiOllyE5D+aVkjseN

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 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\bbfddf30612f21c51d4df26fc3e9a8cf098a2bcf7223c0841470999fa742ee1b.exe
    "C:\Users\Admin\AppData\Local\Temp\bbfddf30612f21c51d4df26fc3e9a8cf098a2bcf7223c0841470999fa742ee1b.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1116
    • C:\Users\Admin\qnqig.exe
      "C:\Users\Admin\qnqig.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:1596

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\qnqig.exe

    Filesize

    136KB

    MD5

    49c3525605ed9d4da6546d4de94b9a07

    SHA1

    87132b4f4cbfc8d440332771c56e7ae0d93152ba

    SHA256

    d91c1ee5458bfb87ff121ac522a707a083d0ee378ef123574baffd9c693bcb34

    SHA512

    d0d32e0231ff7ffec9ade375c649124b7496a08d55a36d26cfc35f515c0aabb62325b5e4c7281ee68adcadcb6d6a743b134740a4d27879ae6fbf69050ff4ac35

  • C:\Users\Admin\qnqig.exe

    Filesize

    136KB

    MD5

    49c3525605ed9d4da6546d4de94b9a07

    SHA1

    87132b4f4cbfc8d440332771c56e7ae0d93152ba

    SHA256

    d91c1ee5458bfb87ff121ac522a707a083d0ee378ef123574baffd9c693bcb34

    SHA512

    d0d32e0231ff7ffec9ade375c649124b7496a08d55a36d26cfc35f515c0aabb62325b5e4c7281ee68adcadcb6d6a743b134740a4d27879ae6fbf69050ff4ac35

  • \Users\Admin\qnqig.exe

    Filesize

    136KB

    MD5

    49c3525605ed9d4da6546d4de94b9a07

    SHA1

    87132b4f4cbfc8d440332771c56e7ae0d93152ba

    SHA256

    d91c1ee5458bfb87ff121ac522a707a083d0ee378ef123574baffd9c693bcb34

    SHA512

    d0d32e0231ff7ffec9ade375c649124b7496a08d55a36d26cfc35f515c0aabb62325b5e4c7281ee68adcadcb6d6a743b134740a4d27879ae6fbf69050ff4ac35

  • \Users\Admin\qnqig.exe

    Filesize

    136KB

    MD5

    49c3525605ed9d4da6546d4de94b9a07

    SHA1

    87132b4f4cbfc8d440332771c56e7ae0d93152ba

    SHA256

    d91c1ee5458bfb87ff121ac522a707a083d0ee378ef123574baffd9c693bcb34

    SHA512

    d0d32e0231ff7ffec9ade375c649124b7496a08d55a36d26cfc35f515c0aabb62325b5e4c7281ee68adcadcb6d6a743b134740a4d27879ae6fbf69050ff4ac35

  • memory/1116-56-0x0000000076031000-0x0000000076033000-memory.dmp

    Filesize

    8KB