Analysis

  • max time kernel
    149s
  • max time network
    53s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/06/2024, 18:39

General

  • Target
    7d7097bd956c27cba8ba548fd77fa3779c38094126c3b7227efc68fe136069e8.exe
  • Size 1005KB
  • Sample240613-xa15bssall
  • SHA256 7d7097bd956c27cba8ba548fd77fa3779c38094126c3b7227efc68fe136069e8
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 4 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3384
      • C:\Users\Admin\AppData\Local\Temp\7d7097bd956c27cba8ba548fd77fa3779c38094126c3b7227efc68fe136069e8.exe
        "C:\Users\Admin\AppData\Local\Temp\7d7097bd956c27cba8ba548fd77fa3779c38094126c3b7227efc68fe136069e8.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:432
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a42B6.bat
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4828
          • C:\Users\Admin\AppData\Local\Temp\7d7097bd956c27cba8ba548fd77fa3779c38094126c3b7227efc68fe136069e8.exe
            "C:\Users\Admin\AppData\Local\Temp\7d7097bd956c27cba8ba548fd77fa3779c38094126c3b7227efc68fe136069e8.exe"
            4⤵
            • Executes dropped EXE
            • Suspicious behavior: EnumeratesProcesses
            PID:1948
        • C:\Windows\Logo1_.exe
          C:\Windows\Logo1_.exe
          3⤵
          • Executes dropped EXE
          • Enumerates connected drives
          • Drops file in Program Files directory
          • Drops file in Windows directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:6116
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:3588
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
                PID:2424

      Network

            MITRE ATT&CK Enterprise v15

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            Downloads

            GoogleUpdateCore.exe

            • Path C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe
            • Size 251KB
            • SHA256 0dd2c7e46111886d4a4bd8a15bff1e4732b178368948cd49a3e1e7680199134a
            • MD5 SHA1 SHA512 SSDEEP

            7z.exe

            • Path C:\Program Files\7-Zip\7z.exe
            • Size 570KB
            • SHA256 f27d8f466b189d2afa6cff29545bb619af43d2fb76b0bd4452b33863e2319dd3
            • MD5 SHA1 SHA512 SSDEEP

            windowsdesktop-runtime-8.0.2-win-x64.exe

            • Path C:\ProgramData\Package Cache\{63880b41-04fc-4f9b-92c4-4455c255eb8c}\windowsdesktop-runtime-8.0.2-win-x64.exe
            • Size 636KB
            • SHA256 200d8896a4cf3d442567696ff425b2aeca8b87428173337c4f5b9022ae0d6ab0
            • MD5 SHA1 SHA512 SSDEEP

            $$a42B6.bat

            • Path C:\Users\Admin\AppData\Local\Temp\$$a42B6.bat
            • Size 722B
            • SHA256 bc84e291045c8228b41196bcdad98d9c01054b4f2a996473435c0cc3529236a4
            • MD5 SHA1 SHA512

            7d7097bd956c27cba8ba548fd77fa3779c38094126c3b7227efc68fe136069e8.exe.exe

            • Path C:\Users\Admin\AppData\Local\Temp\7d7097bd956c27cba8ba548fd77fa3779c38094126c3b7227efc68fe136069e8.exe.exe
            • Size 979KB
            • SHA256 b24968c89c03caf8e152fdb17e8862a908acdda18d405baff997abbd625604c2
            • MD5 SHA1 SHA512 SSDEEP

            Logo1_.exe

            • Path C:\Windows\Logo1_.exe
            • Size 26KB
            • SHA256 3220d8589518b9e1c902a8e428c6797aeb13c9be4beb5171c1581d94e03a49c4
            • MD5 SHA1 SHA512 SSDEEP

            _desktop.ini

            • Path F:\$RECYCLE.BIN\S-1-5-21-4124900551-4068476067-3491212533-1000\_desktop.ini
            • Size 9B
            • SHA256 47a22297ce31d17b0f37251ce63cf2eb146700451caab6dd0aa710d2526c8e42
            • MD5 SHA1 SHA512

            memory/432-9-0x0000000000400000-0x0000000000434000-memory.dmp

            memory/432-0-0x0000000000400000-0x0000000000434000-memory.dmp

            memory/6116-27-0x0000000000400000-0x0000000000434000-memory.dmp

            memory/6116-37-0x0000000000400000-0x0000000000434000-memory.dmp

            memory/6116-33-0x0000000000400000-0x0000000000434000-memory.dmp

            memory/6116-1231-0x0000000000400000-0x0000000000434000-memory.dmp

            memory/6116-20-0x0000000000400000-0x0000000000434000-memory.dmp

            memory/6116-4797-0x0000000000400000-0x0000000000434000-memory.dmp

            memory/6116-10-0x0000000000400000-0x0000000000434000-memory.dmp

            memory/6116-5236-0x0000000000400000-0x0000000000434000-memory.dmp