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Overview

overview

8

Static

static

1

933d74ff86...f8.exe

windows7-x64

8

933d74ff86...f8.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    105s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    09/03/2023, 20:54

Sharing

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General

  • Target

    933d74ff8619fec658ef6c115cc0f0095cef36148922ccddbd7900cbf12afef8.exe

  • Size

    383KB

  • MD5

    169252f7614bf6c6b43e8532e6623d57

  • SHA1

    30e2c45ff71eb78c7d1a1032b3b2c46c9d87e24e

  • SHA256

    933d74ff8619fec658ef6c115cc0f0095cef36148922ccddbd7900cbf12afef8

  • SHA512

    d116c247d1e3b7f7025dc01e100043a62b635dbe04f4ae0b3f94ba17936ba859b7edb321ac54fa26a1016ee97555a43fc536290b334b84fd0c2b124c5958b1ab

  • SSDEEP

    6144:8RzMgpY8bXFHW1FbwwEHidUoagoW2C9cuqBGI4Zq6mYlGVYJNfNQFoQGt485VYg+:qDRbXFHW1+K2UWBGIymYeYJheFOvd+

Score
8/10
persistenceransomwarespywarestealer

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Deletes itself 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Drops file in System32 directory 64 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
    ransomware
  • Drops file in Program Files directory 64 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 Control Panel 3 IoCs
    evasion
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\933d74ff8619fec658ef6c115cc0f0095cef36148922ccddbd7900cbf12afef8.exe
    "C:\Users\Admin\AppData\Local\Temp\933d74ff8619fec658ef6c115cc0f0095cef36148922ccddbd7900cbf12afef8.exe"
    1⤵
    • Drops file in Drivers directory
    • Adds Run key to start application
    • Drops file in System32 directory
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies Control Panel
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2044
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\ACCDE.bat" "
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1532
      • C:\Windows\SysWOW64\chcp.com
        chcp 1251
        3⤵
          PID:824

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\ACCDE.bat
      Filesize

      309B

      MD5

      610d078fd067a8c27a42b93a7c20a6ca

      SHA1

      9a2bc33ae76389d2c6bd6c1844b1cc2b802b368c

      SHA256

      e661b7d38413fe96d0923646cea1089af6a5cec3bcf854e1204d20a08728a2e7

      SHA512

      14c13fb72c965bb649b84297b9d4fb7c963838b3f11021bd20038c12384d307c73fd196296cddfe9e8c4a73e55cf743fa06393d36b71757e5539c36ec0473ce0

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\ACCDE.bat
      Filesize

      309B

      MD5

      610d078fd067a8c27a42b93a7c20a6ca

      SHA1

      9a2bc33ae76389d2c6bd6c1844b1cc2b802b368c

      SHA256

      e661b7d38413fe96d0923646cea1089af6a5cec3bcf854e1204d20a08728a2e7

      SHA512

      14c13fb72c965bb649b84297b9d4fb7c963838b3f11021bd20038c12384d307c73fd196296cddfe9e8c4a73e55cf743fa06393d36b71757e5539c36ec0473ce0

      Download Submit

    • memory/2044-1670-0x0000000000400000-0x0000000000467000-memory.dmp

      Filesize

      412KB

      Download

    • memory/2044-442-0x0000000000400000-0x0000000000467000-memory.dmp

      Filesize

      412KB

      Download

    • memory/2044-1193-0x0000000000400000-0x0000000000467000-memory.dmp

      Filesize

      412KB

      Download

    • memory/2044-1485-0x0000000000400000-0x0000000000467000-memory.dmp

      Filesize

      412KB

      Download

    • memory/2044-54-0x0000000000400000-0x0000000000467000-memory.dmp

      Filesize

      412KB

      Download

    • memory/2044-1827-0x0000000000400000-0x0000000000467000-memory.dmp

      Filesize

      412KB

      Download

    • memory/2044-1843-0x0000000000400000-0x0000000000467000-memory.dmp

      Filesize

      412KB

      Download

    • memory/2044-1844-0x0000000000400000-0x0000000000467000-memory.dmp

      Filesize

      412KB

      Download

    • memory/2044-1845-0x0000000000400000-0x0000000000467000-memory.dmp

      Filesize

      412KB

      Download

    • memory/2044-59-0x0000000000400000-0x0000000000467000-memory.dmp

      Filesize

      412KB

      Download

    • memory/2044-1860-0x0000000000400000-0x0000000000467000-memory.dmp

      Filesize

      412KB

      Download

    • memory/2044-56-0x0000000000400000-0x0000000000467000-memory.dmp

      Filesize

      412KB

      Download