Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250610-en
  • resource tags

    arch:x64arch:x86image:win11-20250610-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    05/07/2025, 12:28

General

  • Target
    2db6cddb9064c55d68ec445c87c0e9403bd1e33d853dc1b5f1cdaeb089e2439d.exe
  • Size 446KB
  • Sample250705-pnlb2ayvcy
  • SHA256 2db6cddb9064c55d68ec445c87c0e9403bd1e33d853dc1b5f1cdaeb089e2439d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

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

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

  • Enumerates connected drives 3 TTPs 21 IoCs

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

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 10 IoCs

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

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 12 IoCs
  • Suspicious use of SendNotifyMessage 12 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3316
      • C:\Users\Admin\AppData\Local\Temp\2db6cddb9064c55d68ec445c87c0e9403bd1e33d853dc1b5f1cdaeb089e2439d.exe
        "C:\Users\Admin\AppData\Local\Temp\2db6cddb9064c55d68ec445c87c0e9403bd1e33d853dc1b5f1cdaeb089e2439d.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1084
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4676
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:2708
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a88A8.bat
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4872
          • C:\Users\Admin\AppData\Local\Temp\2db6cddb9064c55d68ec445c87c0e9403bd1e33d853dc1b5f1cdaeb089e2439d.exe
            "C:\Users\Admin\AppData\Local\Temp\2db6cddb9064c55d68ec445c87c0e9403bd1e33d853dc1b5f1cdaeb089e2439d.exe"
            4⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SendNotifyMessage
            PID:4444
        • C:\Windows\Logo1_.exe
          C:\Windows\Logo1_.exe
          3⤵
          • 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:4952
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:4420
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:5200
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:1344
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:5580

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          MicrosoftEdgeUpdateBroker.exe

          • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.143.57\MicrosoftEdgeUpdateBroker.exe
          • Size 132KB
          • SHA256 cf82d8d69e0bca70bdb38fdce33916e1003ed86197a5e936402393c560db1b64
          • MD5 SHA1 SHA512 SSDEEP

          7z.exe

          • Path C:\Program Files\7-Zip\7z.exe
          • Size 582KB
          • SHA256 176864de504e55709396ba0109e730099f3b31527314c0c64a5b78e77cbfa9ed
          • MD5 SHA1 SHA512 SSDEEP

          vcredist_x86.exe

          • Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
          • Size 488KB
          • SHA256 99750acff09f51ecc7a0d7ce91e67e855e8602b6e8059ade2c177a52f27f74e7
          • MD5 SHA1 SHA512 SSDEEP

          $$a88A8.bat

          • Path C:\Users\Admin\AppData\Local\Temp\$$a88A8.bat
          • Size 722B
          • SHA256 e55f7c7a214a99a71f2a8c7c0b814bf3ac3b24740abac6cf6adcd40a877e47bb
          • MD5 SHA1 SHA512

          2db6cddb9064c55d68ec445c87c0e9403bd1e33d853dc1b5f1cdaeb089e2439d.exe.exe

          • Path C:\Users\Admin\AppData\Local\Temp\2db6cddb9064c55d68ec445c87c0e9403bd1e33d853dc1b5f1cdaeb089e2439d.exe.exe
          • Size 413KB
          • SHA256 7d317c9d43001251d8ba8ad9c81d2959e8a8030927ff3b7ed6a3b91840409552
          • MD5 SHA1 SHA512 SSDEEP

          Logo1_.exe

          • Path C:\Windows\Logo1_.exe
          • Size 33KB
          • SHA256 82b05c51aa626820fe8c0699405b6a08764934d3fc6220d2376eaa3220afa7fa
          • MD5 SHA1 SHA512 SSDEEP

          _desktop.ini

          • Path F:\$RECYCLE.BIN\S-1-5-21-903960561-1545645218-4290906778-1000\_desktop.ini
          • Size 8B
          • SHA256 aa1097f136c2df01b53ab755892a915fd76e795559ce2384870f2d850f691e50
          • MD5 SHA1 SHA512

          memory/1084-0-0x0000000000400000-0x000000000043F000-memory.dmp

          memory/1084-11-0x0000000000400000-0x000000000043F000-memory.dmp

          memory/4444-15-0x0000000000400000-0x00000000004F4000-memory.dmp

          memory/4444-19-0x0000000000400000-0x00000000004F4000-memory.dmp

          memory/4952-20-0x0000000000400000-0x000000000043F000-memory.dmp

          memory/4952-1654-0x0000000000400000-0x000000000043F000-memory.dmp

          memory/4952-8-0x0000000000400000-0x000000000043F000-memory.dmp

          memory/4952-7303-0x0000000000400000-0x000000000043F000-memory.dmp

          memory/4952-10112-0x0000000000400000-0x000000000043F000-memory.dmp