Analysis

  • max time kernel
    0s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    31/12/2023, 05:17

General

  • Target

    29aef50c7a013e99270130d047aeed15.exe

  • Size

    23KB

  • MD5

    29aef50c7a013e99270130d047aeed15

  • SHA1

    c2aa9911c1cff4bfda04d14dca4f5f295338e7eb

  • SHA256

    e01ba8e88199648c7e2b9636cdc1398a9255296af400ec4c64b5eaf7799345e4

  • SHA512

    4600d068b5c5a312b8710b9f89540398bfce59af16bab72dd2de553775e9ade0491ca269282a89191a011d08dab2821af572eb0fd9d690b2abb875b397123a15

  • SSDEEP

    384:dBVu3GxsR8eDfbTESC+5ia02v4L0zeG52TkPn+Vsg:dBVtc5DyS7Nvi0zyM+p

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Kills process with taskkill 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /im rfwsrv.exe
    1⤵
    • Kills process with taskkill
    PID:2796
  • C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /im rfwstub.exe
    1⤵
    • Kills process with taskkill
    PID:2768
  • C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /im rfwmain.exe
    1⤵
    • Kills process with taskkill
    PID:2096
  • C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /im rfwproxy.exe
    1⤵
    • Kills process with taskkill
    PID:2856
  • C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\29AEF5~1.EXE > nul
    1⤵
    • Deletes itself
    PID:2944
  • C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /im rfwmain.exe
    1⤵
    • Kills process with taskkill
    PID:2976
  • C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /im rfwsrv.exe
    1⤵
    • Kills process with taskkill
    PID:2180
  • C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /im rfwstub.exe
    1⤵
    • Kills process with taskkill
    PID:2784
  • C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /im rfwproxy.exe
    1⤵
    • Kills process with taskkill
    PID:2988
  • C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c taskkill /f /im rfwproxy.exe
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2920
  • C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c taskkill /f /im rfwstub.exe
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2900
  • C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c taskkill /f /im rfwsrv.exe
    1⤵
      PID:2880
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c taskkill /f /im rfwmain.exe
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:2780
    • C:\Windows\SysWOW64\iswrd.exe
      C:\Windows\SysWOW64\iswrd.exe
      1⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2772
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c taskkill /f /im rfwproxy.exe
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:1752
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c taskkill /f /im rfwstub.exe
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:1744
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c taskkill /f /im rfwsrv.exe
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:2140
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c taskkill /f /im rfwmain.exe
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:2100
    • C:\Users\Admin\AppData\Local\Temp\29aef50c7a013e99270130d047aeed15.exe
      "C:\Users\Admin\AppData\Local\Temp\29aef50c7a013e99270130d047aeed15.exe"
      1⤵
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2076

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads