Analysis

  • max time kernel
    134s
  • max time network
    188s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 12:58

General

  • Target

    稀饭辅助_去广告11-7.exe

  • Size

    2.3MB

  • MD5

    680fad43e9c2df802bcbdb3e790bc3b6

  • SHA1

    f3b1c55e89002d8fb9c8ee70a869eef3202bb7de

  • SHA256

    60dfe1b896737ae3afd404377b9b455572f60c67412f7603d539c8d84d30d038

  • SHA512

    9fc3e773e22e7e79f247b15445820b8e74c4c1b30d113b455d9883f4897faed63bf24741d6496b90c0f3acd76dc49f425eb486e9b8ea9251bd9d521991370312

  • SSDEEP

    49152:pDR0XoyeJ/VvRSNkcA5+nQuavP+V6fnyj6M4xmxMPBDpCbJHWH:p2oNV5SNkcPnmvXvX9xi+pCNH

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 35 IoCs
  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\稀饭辅助_去广告11-7.exe
    "C:\Users\Admin\AppData\Local\Temp\稀饭辅助_去广告11-7.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1796
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" http://www.qingguox.com/
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1636
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1636 CREDAT:275457 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:1060
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1636 CREDAT:209927 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:812

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\JTBQOTJ9.txt

    Filesize

    608B

    MD5

    b0e31b3bd5184f32e917e04c83e13882

    SHA1

    bc306e1f1a8feffccc8dafd4656beb1d5365e579

    SHA256

    8ca8bff3473be434bb6ed90033cf75f9a9be1fd4f96add9d9c59f862551e723c

    SHA512

    f7a75b42ae9b478d42cd2c4aae4eabef7f6aab7da59658ffcc9f36a4d95c504e62f2f27c33aed4cf71150300ff05e91ffa72c5427df4844afb5d25a1290bed2f

  • memory/1796-54-0x0000000000400000-0x00000000007B5000-memory.dmp

    Filesize

    3.7MB

  • memory/1796-55-0x0000000075C81000-0x0000000075C83000-memory.dmp

    Filesize

    8KB

  • memory/1796-56-0x0000000000400000-0x00000000007B5000-memory.dmp

    Filesize

    3.7MB