Analysis

  • max time kernel
    151s
  • max time network
    91s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    07-11-2022 20:29

General

  • Target

    64a44957c7183f10b87f37ed7de45661022643dd042d880642fe07f465506906.exe

  • Size

    192KB

  • MD5

    042db644c480b685a9ce56485528f650

  • SHA1

    d415b7ed3dfa548043882770daa0d47f702dd1fd

  • SHA256

    64a44957c7183f10b87f37ed7de45661022643dd042d880642fe07f465506906

  • SHA512

    af56356af45274cf4f9553e3bdc8fa3f8badd26a368ccc5b967d0f85cbbbf4a6359b35b9e2785fc3c5be03014f3890820d1bb9b11e7a686ceb158f132a886e1f

  • SSDEEP

    3072:WvZV4s1eQx755RCaFSoc98/yqz9Kf5L/SV5qK:G/jCaFSoc9kC5L/hK

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\64a44957c7183f10b87f37ed7de45661022643dd042d880642fe07f465506906.exe
    "C:\Users\Admin\AppData\Local\Temp\64a44957c7183f10b87f37ed7de45661022643dd042d880642fe07f465506906.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1620
    • C:\Users\Admin\qiicor.exe
      "C:\Users\Admin\qiicor.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:1396

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\qiicor.exe

    Filesize

    192KB

    MD5

    042db644c480b685a9ce56485528f650

    SHA1

    d415b7ed3dfa548043882770daa0d47f702dd1fd

    SHA256

    64a44957c7183f10b87f37ed7de45661022643dd042d880642fe07f465506906

    SHA512

    af56356af45274cf4f9553e3bdc8fa3f8badd26a368ccc5b967d0f85cbbbf4a6359b35b9e2785fc3c5be03014f3890820d1bb9b11e7a686ceb158f132a886e1f

  • C:\Users\Admin\qiicor.exe

    Filesize

    192KB

    MD5

    042db644c480b685a9ce56485528f650

    SHA1

    d415b7ed3dfa548043882770daa0d47f702dd1fd

    SHA256

    64a44957c7183f10b87f37ed7de45661022643dd042d880642fe07f465506906

    SHA512

    af56356af45274cf4f9553e3bdc8fa3f8badd26a368ccc5b967d0f85cbbbf4a6359b35b9e2785fc3c5be03014f3890820d1bb9b11e7a686ceb158f132a886e1f

  • \Users\Admin\qiicor.exe

    Filesize

    192KB

    MD5

    042db644c480b685a9ce56485528f650

    SHA1

    d415b7ed3dfa548043882770daa0d47f702dd1fd

    SHA256

    64a44957c7183f10b87f37ed7de45661022643dd042d880642fe07f465506906

    SHA512

    af56356af45274cf4f9553e3bdc8fa3f8badd26a368ccc5b967d0f85cbbbf4a6359b35b9e2785fc3c5be03014f3890820d1bb9b11e7a686ceb158f132a886e1f

  • \Users\Admin\qiicor.exe

    Filesize

    192KB

    MD5

    042db644c480b685a9ce56485528f650

    SHA1

    d415b7ed3dfa548043882770daa0d47f702dd1fd

    SHA256

    64a44957c7183f10b87f37ed7de45661022643dd042d880642fe07f465506906

    SHA512

    af56356af45274cf4f9553e3bdc8fa3f8badd26a368ccc5b967d0f85cbbbf4a6359b35b9e2785fc3c5be03014f3890820d1bb9b11e7a686ceb158f132a886e1f

  • memory/1620-56-0x0000000075D01000-0x0000000075D03000-memory.dmp

    Filesize

    8KB

  • memory/1620-65-0x0000000074B61000-0x0000000074B63000-memory.dmp

    Filesize

    8KB