Overview

overview

7

Static

static

3

c435c32df8...f1.exe

windows10-2004-x64

7

c435c32df8...f1.exe

windows11-21h2-x64

7

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • 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, 12:25

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General

  • Target
    c435c32df861a4a29ed9ff603639ac58a2a051c3a6575c75d82a0fded3fb6bf1.exe
  • Size 104KB
  • Sample250705-plv4fsyvbw
  • SHA256 c435c32df861a4a29ed9ff603639ac58a2a051c3a6575c75d82a0fded3fb6bf1
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10
discoveryspywarestealer

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.

    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 10 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 WriteProcessMemory 29 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3348
      • C:\Users\Admin\AppData\Local\Temp\c435c32df861a4a29ed9ff603639ac58a2a051c3a6575c75d82a0fded3fb6bf1.exe
        "C:\Users\Admin\AppData\Local\Temp\c435c32df861a4a29ed9ff603639ac58a2a051c3a6575c75d82a0fded3fb6bf1.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:3596
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:5284
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:4608
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a803C.bat
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3404
          • C:\Users\Admin\AppData\Local\Temp\c435c32df861a4a29ed9ff603639ac58a2a051c3a6575c75d82a0fded3fb6bf1.exe
            "C:\Users\Admin\AppData\Local\Temp\c435c32df861a4a29ed9ff603639ac58a2a051c3a6575c75d82a0fded3fb6bf1.exe"
            4⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:6084
        • 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:4148
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:3360
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:4968
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:1052
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:1892

    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 a6581b962bb5d1a1571bbd86523496bb424e12b1c8db941465288c0d6ca24ad9
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          7z.exe
          • Path C:\Program Files\7-Zip\7z.exe
          • Size 582KB
          • SHA256 5391c21cb6ea4667b1defa0ce6e331f911c2b582b4c626d606931a46e0a45138
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

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

          $$a803C.bat
          • Path C:\Users\Admin\AppData\Local\Temp\$$a803C.bat
          • Size 722B
          • SHA256 a4aba6c84a6b0275579612aa1aa84454684913c2470dc7812e75fbb984075d9a
          • MD5 SHA1 SHA512
          Submit Download

          c435c32df861a4a29ed9ff603639ac58a2a051c3a6575c75d82a0fded3fb6bf1.exe.exe
          • Path C:\Users\Admin\AppData\Local\Temp\c435c32df861a4a29ed9ff603639ac58a2a051c3a6575c75d82a0fded3fb6bf1.exe.exe
          • Size 71KB
          • SHA256 99cec7888af203c8997fc4e9a3b2a5b974540fe0e70f161c1b6b025309f12607
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          Logo1_.exe
          • Path C:\Windows\Logo1_.exe
          • Size 33KB
          • SHA256 2bd1ba2546e427e6f148829333c2c30202ea73421fa6699b06263e21703408b7
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

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

          memory/3596-11-0x0000000000400000-0x000000000043F000-memory.dmp
          Download

          memory/3596-0-0x0000000000400000-0x000000000043F000-memory.dmp
          Download

          memory/4148-18-0x0000000000400000-0x000000000043F000-memory.dmp
          Download

          memory/4148-1651-0x0000000000400000-0x000000000043F000-memory.dmp
          Download

          memory/4148-8-0x0000000000400000-0x000000000043F000-memory.dmp
          Download

          memory/4148-6862-0x0000000000400000-0x000000000043F000-memory.dmp
          Download

          memory/4148-10082-0x0000000000400000-0x000000000043F000-memory.dmp
          Download