Analysis

  • max time kernel
    149s
  • max time network
    100s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    19-07-2020 17:20

General

  • Target

    kins_3.3.0.0.vir.exe

  • Size

    362KB

  • MD5

    f5318580e676c21254bbd209edd55444

  • SHA1

    2745398c853ecd6672cba4c51125a42f87e75cb1

  • SHA256

    e8a83b5d764c72a3c9c7ec2c5711ca045c3356a4c4d8de999efcacf291bd8b2b

  • SHA512

    c8ed17d24362aa256e757497930d0eca46036a0e3f6ddb3a3006ae63bab9bcea03d6b7bf6bf6c95e055f52726a15d49e3968b9334adcffd672d045e98b5e39b4

Score
8/10

Malware Config

Signatures

  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs
  • Executes dropped EXE 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 116 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\kins_3.3.0.0.vir.exe
    "C:\Users\Admin\AppData\Local\Temp\kins_3.3.0.0.vir.exe"
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1636
    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ah406040.default-release\storage\compatibility.exe
      "C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ah406040.default-release\storage\compatibility.exe"
      2⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2676
      • C:\Windows\SysWOW64\explorer.exe
        "C:\Windows\SysWOW64\explorer.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Adds Run key to start application
        PID:2892
      • C:\Windows\SysWOW64\explorer.exe
        "C:\Windows\SysWOW64\explorer.exe"
        3⤵
          PID:3912
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp82d34128.bat"
        2⤵
          PID:496

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Persistence

      Registry Run Keys / Startup Folder

      1
      T1060

      Defense Evasion

      Modify Registry

      1
      T1112

      Credential Access

      Credentials in Files

      1
      T1081

      Collection

      Data from Local System

      1
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\tmp82d34128.bat
      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ah406040.default-release\storage\compatibility.exe
      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ah406040.default-release\storage\compatibility.exe
      • memory/496-5-0x0000000000000000-mapping.dmp
      • memory/2676-0-0x0000000000000000-mapping.dmp
      • memory/2892-3-0x0000000000000000-mapping.dmp
      • memory/3912-4-0x0000000000000000-mapping.dmp