Analysis

  • max time kernel
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    01/06/2026, 08:08

General

  • Target
    c44ddc9588d007f7b1750b3501b854347efc4228c920ecb09d1d65cc8e096252.exe
  • Size 29KB
  • Sample260601-j111csfs2z
  • SHA256 c44ddc9588d007f7b1750b3501b854347efc4228c920ecb09d1d65cc8e096252
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10

Malware Config

Signatures

  • 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 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 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 20 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c44ddc9588d007f7b1750b3501b854347efc4228c920ecb09d1d65cc8e096252.exe
    "C:\Users\Admin\AppData\Local\Temp\c44ddc9588d007f7b1750b3501b854347efc4228c920ecb09d1d65cc8e096252.exe"
    1⤵
    • 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:3864
    • C:\Windows\SysWOW64\net.exe
      net stop "Kingsoft AntiVirus Service"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4380
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4416

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        MicrosoftEdgeUpdateBroker.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.143.57\MicrosoftEdgeUpdateBroker.exe
        • Size 128KB
        • SHA256 2e27fb530c553e56fb61a1e42900739453fed603680f6f39f4424ba24b56ad4b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Uninstall.exe

        • Path C:\Program Files\7-Zip\Uninstall.exe
        • Size 43KB
        • SHA256 345209bf7d21d652419524f8b8c570c2f94552f4095209df3ebae9ff5b5a0e70
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vcredist_x86.exe

        • Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
        • Size 484KB
        • SHA256 0351fa0c8e9f7993bbc2b2a1997eb803c771b49baa0b6bf802ac5a63df800e35
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _desktop.ini

        • Path F:\$RECYCLE.BIN\S-1-5-21-2824035265-2271499813-2042964211-1000\_desktop.ini
        • Size 8B
        • SHA256 f29189eb11965eb3f457dcfc9961541cf5820960ece28657e097c84d9236f547
        • MD5 SHA1 SHA512

        memory/3864-12-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/3864-18-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/3864-22-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/3864-0-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/3864-546-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/3864-1209-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/3864-5-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/3864-4990-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/3864-5487-0x0000000000400000-0x0000000000436000-memory.dmp