Overview

overview

8

Static

static

3

41af5c1524...d5.exe

windows7-x64

8

41af5c1524...d5.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    149s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/11/2024, 10:45

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General

  • Target
    41af5c1524a835f1301c985a38f43320902645eac66e71303c275213c70685d5.exe
  • Size 11.1MB
  • Sample241108-mtc7hatker
  • SHA256 41af5c1524a835f1301c985a38f43320902645eac66e71303c275213c70685d5
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10
discoveryspywarestealer

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 3 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

    spywarestealer
  • 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
  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3580
      • C:\Users\Admin\AppData\Local\Temp\41af5c1524a835f1301c985a38f43320902645eac66e71303c275213c70685d5.exe
        "C:\Users\Admin\AppData\Local\Temp\41af5c1524a835f1301c985a38f43320902645eac66e71303c275213c70685d5.exe"
        2⤵
        • Drops file in Drivers directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:3168
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4936
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:1208
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a9A8A.bat
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2856
          • C:\Users\Admin\AppData\Local\Temp\41af5c1524a835f1301c985a38f43320902645eac66e71303c275213c70685d5.exe
            "C:\Users\Admin\AppData\Local\Temp\41af5c1524a835f1301c985a38f43320902645eac66e71303c275213c70685d5.exe"
            4⤵
            • Executes dropped EXE
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SendNotifyMessage
            • Suspicious use of WriteProcessMemory
            PID:404
            • C:\Users\Admin\AppData\Local\Temp\41af5c1524a835f1301c985a38f43320902645eac66e71303c275213c70685d5.exe
              "C:\Users\Admin\AppData\Local\Temp\41af5c1524a835f1301c985a38f43320902645eac66e71303c275213c70685d5.exe" --type=collab-renderer --proc=404
              5⤵
              • Executes dropped EXE
              PID:4712
        • C:\Windows\Logo1_.exe
          C:\Windows\Logo1_.exe
          3⤵
          • Drops file in Drivers directory
          • Drops startup file
          • Executes dropped EXE
          • Enumerates connected drives
          • Drops file in Program Files directory
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2056
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:3196
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:2376
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:4336
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:116

    Network

          MITRE ATT&CK Enterprise v15

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          Downloads

          GoogleUpdateCore.exe
          • Path C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe
          • Size 251KB
          • SHA256 312aacd186d667385d29069f550a87ee8b913b15d9db8e0c09b598e7016f1164
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          UnregisterMeasure.exe
          • Path C:\Program Files\UnregisterMeasure.exe
          • Size 406KB
          • SHA256 c222473cc1ec59437eb5351fd51142fea5e9fcd175361ce66b88dd39e86d13eb
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          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 643KB
          • SHA256 538fb15bde83e854625335dcfbf98ad8ca7f58e327ea8ca45467f319ad197d52
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          $$a9A8A.bat
          • Path C:\Users\Admin\AppData\Local\Temp\$$a9A8A.bat
          • Size 722B
          • SHA256 42f3f52f877a36204f51e2c879934fdaeb233ef7862c4d3cf81841949bc3e516
          • MD5 SHA1 SHA512
          Submit Download

          41af5c1524a835f1301c985a38f43320902645eac66e71303c275213c70685d5.exe.exe
          • Path C:\Users\Admin\AppData\Local\Temp\41af5c1524a835f1301c985a38f43320902645eac66e71303c275213c70685d5.exe.exe
          • Size 11.0MB
          • SHA256 5f1d9218f9735a763ffecc47c7b6f0c342b7f1a5da835733e0b3b73903f864a0
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          Logo1_.exe
          • Path C:\Windows\Logo1_.exe
          • Size 33KB
          • SHA256 cd8fd660f0756f41ee0c16078f6b3d1a5467c6b17d4901e2fa7c8b78e00d394f
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          hosts
          • Path C:\Windows\system32\drivers\etc\hosts
          • Size 842B
          • SHA256 d9704dab05e988be3e5e7b7c020bb9814906d11bb9c31ad80d4ed1316f6bc94e
          • MD5 SHA1 SHA512
          Submit Download

          _desktop.ini
          • Path F:\$RECYCLE.BIN\S-1-5-21-940901362-3608833189-1915618603-1000\_desktop.ini
          • Size 9B
          • SHA256 70e7188042cdd89d0c810f2efbce72a86afd08d50aaa4b527f96a802a1e139b9
          • MD5 SHA1 SHA512
          Submit Download

          memory/2056-21-0x0000000000400000-0x000000000043E000-memory.dmp
          Download

          memory/2056-13-0x0000000000400000-0x000000000043E000-memory.dmp
          Download

          memory/2056-3728-0x0000000000400000-0x000000000043E000-memory.dmp
          Download

          memory/2056-8761-0x0000000000400000-0x000000000043E000-memory.dmp
          Download

          memory/3168-0-0x0000000000400000-0x000000000043E000-memory.dmp
          Download

          memory/3168-11-0x0000000000400000-0x000000000043E000-memory.dmp
          Download