Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    02-08-2024 21:07

General

  • Target

    01335eb37a44996a1bf3ca94960f9d70N.exe

  • Size

    45KB

  • MD5

    01335eb37a44996a1bf3ca94960f9d70

  • SHA1

    5d33acb992b67b3cd7f1bafafd74b86b9b5c5707

  • SHA256

    20bb6d1a150535dcf2938504e30e1b6483aeb42b22487bcf559a86927747b48b

  • SHA512

    fce0792e6ad668b1da7efcc49365b15498de59e19fa0d485769da5b424a1f07cb87827220fb7edfc6b2b8873dd23e09b081f5dc3225be7e41f205185a1b3f14e

  • SSDEEP

    768:8V5hy+7c6OXdfwEQ90NoZCi5TXbRzjEDta8jFqjsZvI2YxrQiP+ZRDd+RYTl/iU0:8h7xsCKosi5pzjIcdRiTpqMGxs3E

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
  • System Location Discovery: System Language Discovery 1 TTPs 11 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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\01335eb37a44996a1bf3ca94960f9d70N.exe
    "C:\Users\Admin\AppData\Local\Temp\01335eb37a44996a1bf3ca94960f9d70N.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2636
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2684
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c C:\123.bat
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4912
      • 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
        • System Location Discovery: System Language Discovery
        PID:5072
      • 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
        • System Location Discovery: System Language Discovery
        PID:5080
      • 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
        • System Location Discovery: System Language Discovery
        PID:5088
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c assoc .txt = exefile
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      PID:4920
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ftype comfile=C:\Users\Admin\AppData\Local\Temp\01335eb37a44996a1bf3ca94960f9d70N.exe
      2⤵
      • Modifies system executable filetype association
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      PID:4928
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ftype zipfile=C:\Users\Admin\AppData\Local\Temp\01335eb37a44996a1bf3ca94960f9d70N.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      PID:4936
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ftype jpgfile=C:\Users\Admin\AppData\Local\Temp\01335eb37a44996a1bf3ca94960f9d70N.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      PID:4944
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ftype txtfile=C:\Users\Admin\AppData\Local\Temp\01335eb37a44996a1bf3ca94960f9d70N.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      PID:4952

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

    8ac52f642840a054f9100449befdb08a

    SHA1

    718f3aae9af65c7f7351911e400a806ade20a131

    SHA256

    efb5e917c156c828e17d461e575abe1acb0f7d36c7ffd0c7d71256270beba0e9

    SHA512

    3c706ec0aa242cdbe1e13ac462747777609c22ab4fbe8aed99bb45025ea823a2d2a51de47a1e50ba38f79cb07cf367faf34c7366140ce0b900869257c023f659