Resubmissions

02/03/2024, 22:38

240302-2kwptaae37 10

02/03/2024, 22:34

240302-2g86qsad96 10

Analysis

  • max time kernel
    149s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    02/03/2024, 22:34

General

  • Target

    Fake AV/Movie.mpeg.exe

  • Size

    414KB

  • MD5

    d0deb2644c9435ea701e88537787ea6e

  • SHA1

    866e47ecd80da89c4f56557659027a3aee897132

  • SHA256

    ad6cd46f373aadad85fab5ecdb4cb4ad7ebd0cbe44c84db5d2a2ee1b54eb5ec3

  • SHA512

    6faac2e1003290bb3a0613ee84d5c76d3c48a4524e97975e9174d6fcfb5a6a48d6648b06ed5a4c10c3349f70efffc6a08a185fdeb0824250ae044b96ef39fcdf

  • SSDEEP

    6144:BCoFAtv2DDWANPG4F0vwDsl6JEFiGUHzAB4lTa7tKzWNYRbvhLWxsqgyn:koOv2D60PLyvaJTT9Za7kziYD69g

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Kills process with taskkill 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Fake AV\Movie.mpeg.exe
    "C:\Users\Admin\AppData\Local\Temp\Fake AV\Movie.mpeg.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1256
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 1256 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\Fake AV\Movie.mpeg.exe" & start C:\Users\Admin\AppData\Local\goujfbdq.exe -f
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1304
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /pid 1256
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2532
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 3 127.1
        3⤵
        • Runs ping.exe
        PID:2668
      • C:\Users\Admin\AppData\Local\goujfbdq.exe
        C:\Users\Admin\AppData\Local\goujfbdq.exe -f
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2600

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Users\Admin\AppData\Local\goujfbdq.exe

          Filesize

          414KB

          MD5

          d0deb2644c9435ea701e88537787ea6e

          SHA1

          866e47ecd80da89c4f56557659027a3aee897132

          SHA256

          ad6cd46f373aadad85fab5ecdb4cb4ad7ebd0cbe44c84db5d2a2ee1b54eb5ec3

          SHA512

          6faac2e1003290bb3a0613ee84d5c76d3c48a4524e97975e9174d6fcfb5a6a48d6648b06ed5a4c10c3349f70efffc6a08a185fdeb0824250ae044b96ef39fcdf

        • memory/1256-0-0x0000000000250000-0x0000000000251000-memory.dmp

          Filesize

          4KB

        • memory/1256-1-0x0000000001000000-0x00000000010CE000-memory.dmp

          Filesize

          824KB

        • memory/1256-2-0x0000000000260000-0x0000000000262000-memory.dmp

          Filesize

          8KB

        • memory/1256-4-0x0000000001000000-0x00000000010CE000-memory.dmp

          Filesize

          824KB

        • memory/2600-10-0x0000000000270000-0x0000000000272000-memory.dmp

          Filesize

          8KB

        • memory/2600-9-0x0000000001000000-0x00000000010CE000-memory.dmp

          Filesize

          824KB

        • memory/2600-12-0x0000000001000000-0x00000000010CE000-memory.dmp

          Filesize

          824KB

        • memory/2600-13-0x0000000001000000-0x00000000010CE000-memory.dmp

          Filesize

          824KB

        • memory/2600-14-0x0000000001000000-0x00000000010CE000-memory.dmp

          Filesize

          824KB

        • memory/2600-15-0x0000000001000000-0x00000000010CE000-memory.dmp

          Filesize

          824KB

        • memory/2600-16-0x0000000001000000-0x00000000010CE000-memory.dmp

          Filesize

          824KB

        • memory/2600-17-0x0000000001000000-0x00000000010CE000-memory.dmp

          Filesize

          824KB

        • memory/2600-18-0x0000000001000000-0x00000000010CE000-memory.dmp

          Filesize

          824KB

        • memory/2600-19-0x0000000001000000-0x00000000010CE000-memory.dmp

          Filesize

          824KB