Analysis

  • max time kernel
    119s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    20/07/2024, 06:11

General

  • Target

    5a693533028b873531071fc78e31eca0N.exe

  • Size

    45KB

  • MD5

    5a693533028b873531071fc78e31eca0

  • SHA1

    9c7bb323b58e4aeaec8b062bf7370bc399c4d1ab

  • SHA256

    b24d4f5a0b051fb35482a89128f3fe3bdde6f5688764962d964b586fe772fd0e

  • SHA512

    852d16992daf057c24d60faf5c3e709a12d475c32bc72ae901653c436fd97e38db5d950e67704e0f3d8daf0d0c13e809c3c3ba744866990b7d1e417884d98b64

  • SSDEEP

    768:8V5hy+7c6OXdfwEQ90NoZCi5TXbRzjEDta8jFqjsZvI2YxrQiP+ZRDd+RYTl/iUP:8h7xsCKosi5pzjIcdRiTpqMGxs3/

Score
8/10

Malware Config

Signatures

  • Event Triggered Execution: Image File Execution Options Injection 1 TTPs 6 IoCs
  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 12 IoCs
  • Modifies registry class 14 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5a693533028b873531071fc78e31eca0N.exe
    "C:\Users\Admin\AppData\Local\Temp\5a693533028b873531071fc78e31eca0N.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2396
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe
      2⤵
        PID:2900
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c C:\123.bat
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1244
        • C:\Windows\SysWOW64\reg.exe
          reg add "hklm\software\microsoft\windows nt\currentversion\Image File Execution Options\ZhuDongFangYu.exe" /v debugger /t reg_sz /d "ntsd -d" /f
          3⤵
          • Event Triggered Execution: Image File Execution Options Injection
          PID:1932
        • C:\Windows\SysWOW64\reg.exe
          reg add "hklm\software\microsoft\windows nt\currentversion\Image File Execution Options\360tray.exe" /v debugger /t reg_sz /d "ntsd -d" /f
          3⤵
          • Event Triggered Execution: Image File Execution Options Injection
          PID:2304
        • C:\Windows\SysWOW64\reg.exe
          reg add "hklm\software\microsoft\windows nt\currentversion\Image File Execution Options\taskmgr.exe" /v debugger /t reg_sz /d "ntsd -d" /f
          3⤵
          • Event Triggered Execution: Image File Execution Options Injection
          PID:2592
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c assoc .txt = exefile
        2⤵
        • Modifies registry class
        PID:2084
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c ftype comfile=C:\Users\Admin\AppData\Local\Temp\5a693533028b873531071fc78e31eca0N.exe
        2⤵
        • Modifies system executable filetype association
        • Modifies registry class
        PID:2340
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c ftype zipfile=C:\Users\Admin\AppData\Local\Temp\5a693533028b873531071fc78e31eca0N.exe
        2⤵
        • Modifies registry class
        PID:1812
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c ftype jpgfile=C:\Users\Admin\AppData\Local\Temp\5a693533028b873531071fc78e31eca0N.exe
        2⤵
        • Modifies registry class
        PID:856
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c ftype txtfile=C:\Users\Admin\AppData\Local\Temp\5a693533028b873531071fc78e31eca0N.exe
        2⤵
        • Modifies registry class
        PID:1304

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\123.bat

      Filesize

      443B

      MD5

      70170ba16a737a438223b88279dc6c85

      SHA1

      cc066efa0fca9bc9f44013660dea6b28ddfd6a24

      SHA256

      d3674f4b34a8ca8167160519aa5c66b6024eb09f4cb0c9278bc44370b0efec6a

      SHA512

      37cc8c954544374d0a1ca4d012c9bd0b47781bc9bb8d0c15a8a95b9934893db3bedee867b984c20edabe54c39574abf7250de433aade6c0d544b8dd2c972c6da

    • C:\Program Files\7-Zip\7zG.exe

      Filesize

      45KB

      MD5

      8f5a28a936ad13262a2aa79ac0b01a45

      SHA1

      65f14878ee9913e5b7b02361c411a87aea398c56

      SHA256

      3058b31580fdefd54762e068adacf59550784f56f9ac3314a70ab9ee1fa3d21f

      SHA512

      adc097f9564407b14d2d1a5ace59ab84561240b657687869de383125c655c77832bfeadde5f0e63dc4fdb9eb0ac702dc3343b03ed89bfcbe2689008531f43fc4