Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/05/2024, 01:17

General

  • Target
    ee4eb6cdae38dd6c0d3d1c9641aeeddde81a6379c62bff163f31c8bba46777ec.exe
  • Size 1.1MB
  • Sample240530-bnemlaaa94
  • SHA256 ee4eb6cdae38dd6c0d3d1c9641aeeddde81a6379c62bff163f31c8bba46777ec
  • 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 20 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3500
      • C:\Users\Admin\AppData\Local\Temp\ee4eb6cdae38dd6c0d3d1c9641aeeddde81a6379c62bff163f31c8bba46777ec.exe
        "C:\Users\Admin\AppData\Local\Temp\ee4eb6cdae38dd6c0d3d1c9641aeeddde81a6379c62bff163f31c8bba46777ec.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:824
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a418D.bat
          3⤵
            PID:3060
            • C:\Users\Admin\AppData\Local\Temp\ee4eb6cdae38dd6c0d3d1c9641aeeddde81a6379c62bff163f31c8bba46777ec.exe
              "C:\Users\Admin\AppData\Local\Temp\ee4eb6cdae38dd6c0d3d1c9641aeeddde81a6379c62bff163f31c8bba46777ec.exe"
              4⤵
              • Executes dropped EXE
              PID:2156
          • 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:1468
            • C:\Windows\SysWOW64\net.exe
              net stop "Kingsoft AntiVirus Service"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:1260
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                5⤵
                  PID:3116

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              GoogleUpdateCore.exe

              • Path C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe
              • Size 251KB
              • SHA256 052524488f71bf143183bbf817657f609e226b2830071e8dea7fcede4c0ec052
              • MD5 SHA1 SHA512 SSDEEP

              7z.exe

              • Path C:\Program Files\7-Zip\7z.exe
              • Size 570KB
              • SHA256 514daca39828d42cfdbb9bd266895407710979b10cc7eb8d792a7721d2b6cab8
              • 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 7125735e4e8595f1c17ff3235bc65dacabc2ec874b29ac7ba8eddd80ad10b3c0
              • MD5 SHA1 SHA512 SSDEEP

              $$a418D.bat

              • Path C:\Users\Admin\AppData\Local\Temp\$$a418D.bat
              • Size 722B
              • SHA256 c760a213157e2e09e02870cce5a9d262b1f431b316e7db379ec4f3e992b03627
              • MD5 SHA1 SHA512

              ee4eb6cdae38dd6c0d3d1c9641aeeddde81a6379c62bff163f31c8bba46777ec.exe.exe

              • Path C:\Users\Admin\AppData\Local\Temp\ee4eb6cdae38dd6c0d3d1c9641aeeddde81a6379c62bff163f31c8bba46777ec.exe.exe
              • Size 1.0MB
              • SHA256 41efdd1d6119a45e327e66a7be188d6957ce1c5c0cd55023e1edb16c8975b190
              • MD5 SHA1 SHA512 SSDEEP

              Logo1_.exe

              • Path C:\Windows\Logo1_.exe
              • Size 26KB
              • SHA256 5d2e80c8e42ad3cf43ca754fb4597753ec8d80fc7d027e11f43536dd2f88d39e
              • MD5 SHA1 SHA512 SSDEEP

              _desktop.ini

              • Path F:\$RECYCLE.BIN\S-1-5-21-4018855536-2201274732-320770143-1000\_desktop.ini
              • Size 9B
              • SHA256 f9ab49edf14c6bda17287f7caa63d3b3bb20a65215f1462cf05577a5c1c472e6
              • MD5 SHA1 SHA512

              memory/824-9-0x0000000000400000-0x0000000000434000-memory.dmp

              memory/824-0-0x0000000000400000-0x0000000000434000-memory.dmp

              memory/1468-27-0x0000000000400000-0x0000000000434000-memory.dmp

              memory/1468-37-0x0000000000400000-0x0000000000434000-memory.dmp

              memory/1468-33-0x0000000000400000-0x0000000000434000-memory.dmp

              memory/1468-72-0x0000000000400000-0x0000000000434000-memory.dmp

              memory/1468-1232-0x0000000000400000-0x0000000000434000-memory.dmp

              memory/1468-20-0x0000000000400000-0x0000000000434000-memory.dmp

              memory/1468-4797-0x0000000000400000-0x0000000000434000-memory.dmp

              memory/1468-13-0x0000000000400000-0x0000000000434000-memory.dmp

              memory/1468-5236-0x0000000000400000-0x0000000000434000-memory.dmp