Analysis

  • max time kernel
    103s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-10-2024 05:17

General

  • Target

    4e7dc460dc9dfbdf1148b1833c3530c13b9d2fd4282e98e572f7e181af3a0b63N.exe

  • Size

    88KB

  • MD5

    4f9f687f8df41907fa222314666007f0

  • SHA1

    59609aeb105d132b352ad580e0edc6fc8b2aa38c

  • SHA256

    4e7dc460dc9dfbdf1148b1833c3530c13b9d2fd4282e98e572f7e181af3a0b63

  • SHA512

    0017b1697e582684ab78da2fc870b1d303b5d74dfaee128cbe5730ba8b6c161c55cc9a412b151843c351271da5920872128d72319cbcc5936d38d05388d91942

  • SSDEEP

    1536:8h7xsCKosi5pzjIcdRiTpqMGxs39h7xsCKosi5pzjIcdRiTpqMGxs3eO:8EhWbcpqI9EhWbcpqI/

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 Program Files directory 64 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 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4e7dc460dc9dfbdf1148b1833c3530c13b9d2fd4282e98e572f7e181af3a0b63N.exe
    "C:\Users\Admin\AppData\Local\Temp\4e7dc460dc9dfbdf1148b1833c3530c13b9d2fd4282e98e572f7e181af3a0b63N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2144
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1560
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\123.bat
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2640
      • 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:1452
      • 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:3456
      • 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:1284
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c assoc .txt = exefile
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      PID:3416
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ftype comfile=C:\Users\Admin\AppData\Local\Temp\4e7dc460dc9dfbdf1148b1833c3530c13b9d2fd4282e98e572f7e181af3a0b63N.exe
      2⤵
      • Modifies system executable filetype association
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      PID:2432
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ftype zipfile=C:\Users\Admin\AppData\Local\Temp\4e7dc460dc9dfbdf1148b1833c3530c13b9d2fd4282e98e572f7e181af3a0b63N.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      PID:628
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ftype jpgfile=C:\Users\Admin\AppData\Local\Temp\4e7dc460dc9dfbdf1148b1833c3530c13b9d2fd4282e98e572f7e181af3a0b63N.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      PID:2832
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ftype txtfile=C:\Users\Admin\AppData\Local\Temp\4e7dc460dc9dfbdf1148b1833c3530c13b9d2fd4282e98e572f7e181af3a0b63N.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      PID:4316

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

    88KB

    MD5

    135ef49b5da5ce86745d1f572f4fdb97

    SHA1

    020bbe3c3e0ae0c563d2e52fa42ed05d34ad465d

    SHA256

    2c1318117ac038c2aa54eea34a95f7cfd13a56c0c4ea57f19be42520ccf72525

    SHA512

    d9dfccfcf0d6ccf05460f6a0a9717c19e4bcded3231cd746078f363ffc1a177fbc876e10d9b94c6472d533ab2cff92c1329869e4d3403493f47f983c4c61650e