Overview

overview

8

Static

static

6ee8558fd7...61.exe

windows7-x64

8

6ee8558fd7...61.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    152s
  • max time network
    182s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/10/2022, 22:09

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General

  • Target
    6ee8558fd712abbe3aa55a11d40f13e0a44f580c92339545d6358a9536ada261.exe
  • Size 20KB
  • Sample221003-12v9yahfcn
  • SHA256 6ee8558fd712abbe3aa55a11d40f13e0a44f580c92339545d6358a9536ada261
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 6 IoCs
  • Executes dropped EXE 4 IoCs
  • Checks computer location settings 2 TTPs 3 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 1 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Drops autorun.inf file 1 TTPs 27 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies Internet Explorer settings 1 TTPs 36 IoCs
    adwarespyware
  • Modifies registry class 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 11 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6ee8558fd712abbe3aa55a11d40f13e0a44f580c92339545d6358a9536ada261.exe
    "C:\Users\Admin\AppData\Local\Temp\6ee8558fd712abbe3aa55a11d40f13e0a44f580c92339545d6358a9536ada261.exe"
    1⤵
    • Drops file in Drivers directory
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3596
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" C:\Windows\AE 0124 BE.gif
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4892
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4892 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:4844
    • C:\Windows\SysWOW64\drivers\winlogon.exe
      "C:\Windows\System32\drivers\winlogon.exe"
      2⤵
      • Drops file in Drivers directory
      • Executes dropped EXE
      • Checks computer location settings
      • Drops autorun.inf file
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3036
      • C:\Windows\AE 0124 BE.exe
        "C:\Windows\AE 0124 BE.exe"
        3⤵
        • Executes dropped EXE
        • Checks computer location settings
        • Loads dropped DLL
        • Drops desktop.ini file(s)
        • Drops autorun.inf file
        • Drops file in System32 directory
        • Drops file in Windows directory
        • Modifies registry class
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2708
        • C:\Windows\SysWOW64\drivers\winlogon.exe
          "C:\Windows\System32\drivers\winlogon.exe"
          4⤵
          • Drops file in Drivers directory
          • Executes dropped EXE
          • Suspicious use of SetWindowsHookEx
          PID:176
      • C:\Windows\SysWOW64\drivers\winlogon.exe
        "C:\Windows\System32\drivers\winlogon.exe"
        3⤵
        • Drops file in Drivers directory
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:4216

Network

        MITRE ATT&CK Enterprise v6

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        Downloads

        AE 0124 BE.exe
        • Path C:\Windows\AE 0124 BE.exe
        • Size 40KB
        • SHA256 f2e2d28cc1ead9b6cc983022bd6c3e709ff12d718631f0fc7600bea2594ae3da
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        AE 0124 BE.exe
        • Path C:\Windows\AE 0124 BE.exe
        • Size 40KB
        • SHA256 f2e2d28cc1ead9b6cc983022bd6c3e709ff12d718631f0fc7600bea2594ae3da
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        AE 0124 BE.gif
        • Path C:\Windows\AE 0124 BE.gif
        • Size 20KB
        • SHA256 d2a8b042dd1bf75f647668a56f34e6c8047e67cdb9bb092f9b40ca8dd8227320
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        AE 0124 BE.gif
        • Path C:\Windows\AE 0124 BE.gif
        • Size 40KB
        • SHA256 a514fb3c3cce037be76b06544e2b8f1f20ab0ab265c960593ae8d90d07ced868
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        Msvbvm60.dll
        • Path C:\Windows\Msvbvm60.dll
        • Size 1.4MB
        • SHA256 898288bd3b21d0e7d5f406df2e0b69a5bbfa4f241baf29a2cdf8a3cf4d4619f2
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        Msvbvm60.dll
        • Path C:\Windows\Msvbvm60.dll
        • Size 1.4MB
        • SHA256 898288bd3b21d0e7d5f406df2e0b69a5bbfa4f241baf29a2cdf8a3cf4d4619f2
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        winlogon.exe
        • Path C:\Windows\SysWOW64\drivers\winlogon.exe
        • Size 40KB
        • SHA256 f2e2d28cc1ead9b6cc983022bd6c3e709ff12d718631f0fc7600bea2594ae3da
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        winlogon.exe
        • Path C:\Windows\SysWOW64\drivers\winlogon.exe
        • Size 40KB
        • SHA256 f2e2d28cc1ead9b6cc983022bd6c3e709ff12d718631f0fc7600bea2594ae3da
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        winlogon.exe
        • Path C:\Windows\SysWOW64\drivers\winlogon.exe
        • Size 40KB
        • SHA256 f2e2d28cc1ead9b6cc983022bd6c3e709ff12d718631f0fc7600bea2594ae3da
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        winlogon.exe
        • Path C:\Windows\SysWOW64\drivers\winlogon.exe
        • Size 40KB
        • SHA256 f2e2d28cc1ead9b6cc983022bd6c3e709ff12d718631f0fc7600bea2594ae3da
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        B1uv3nth3x1.diz
        • Path \??\c:\B1uv3nth3x1.diz
        • Size 25B
        • SHA256 564815feb9c5bdadb145cd0d16738c4e5fbc6a46cf65c62ac6a985c43d1939e8
        • MD5 SHA1 SHA512
        Submit Download