Overview

overview

8

Static

static

3

3bb462e005...8b.exe

windows10-2004-x64

8

3bb462e005...8b.exe

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    21/07/2026, 08:27

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General

  • Target
    3bb462e0050aa18203700c24a4085aed8d13440d03550ae5d2dbba50568c168b.exe
  • Size 360KB
  • Sample260721-kcxtgact7s
  • SHA256 3bb462e0050aa18203700c24a4085aed8d13440d03550ae5d2dbba50568c168b
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
discoveryexecutionspywarestealer

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 1 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
  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

    execution
  • System Location Discovery: System Language Discovery 1 TTPs 11 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 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3bb462e0050aa18203700c24a4085aed8d13440d03550ae5d2dbba50568c168b.exe
    "C:\Users\Admin\AppData\Local\Temp\3bb462e0050aa18203700c24a4085aed8d13440d03550ae5d2dbba50568c168b.exe"
    1⤵
    • Drops file in Drivers directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:5032
    • C:\Windows\SysWOW64\net.exe
      net stop "Kingsoft AntiVirus Service"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4304
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3208
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a9021.bat
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1924
      • C:\Users\Admin\AppData\Local\Temp\3bb462e0050aa18203700c24a4085aed8d13440d03550ae5d2dbba50568c168b.exe
        "C:\Users\Admin\AppData\Local\Temp\3bb462e0050aa18203700c24a4085aed8d13440d03550ae5d2dbba50568c168b.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3564
        • C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe
          "C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe" _?=C:\Users\Admin\AppData\Local\Temp\
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          PID:4264
    • C:\Windows\Logo1_.exe
      C:\Windows\Logo1_.exe
      2⤵
      • 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:4528
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3580
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:5732
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1136
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:5964

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        MicrosoftEdgeUpdateBroker.exe
        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateBroker.exe
        • Size 132KB
        • SHA256 83517662eab06b68a4e548551fefba8247518aa1ec3119d9515aea9944472d63
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        vcredist_x86.exe
        • Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
        • Size 488KB
        • SHA256 5bc1c2323bb245d704a2c57303844e50532467a7e4159170dbd8f892cc5a6a49
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        $$a9021.bat
        • Path C:\Users\Admin\AppData\Local\Temp\$$a9021.bat
        • Size 722B
        • SHA256 d0fb70197710468c808f4b809278ff7344de9fee2cec0f3f3432aa6bd1ef2d16
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        3bb462e0050aa18203700c24a4085aed8d13440d03550ae5d2dbba50568c168b.exe.exe
        • Path C:\Users\Admin\AppData\Local\Temp\3bb462e0050aa18203700c24a4085aed8d13440d03550ae5d2dbba50568c168b.exe.exe
        • Size 326KB
        • SHA256 ee51ef2f7b7f3bf02c096587b110e8ebe1289bedb4e45c43f8f4e49c6830fb19
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        nsExec.dll
        • Path C:\Users\Admin\AppData\Local\Temp\nssAF23.tmp\nsExec.dll
        • Size 7KB
        • SHA256 1076ca39c449ed1a968021b76ef31f22a5692dfafeea29460e8d970a63c59906
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        Logo1_.exe
        • Path C:\Windows\Logo1_.exe
        • Size 33KB
        • SHA256 a7aab3fd9a82121c46ce227d8e323b513e412df440fe077ebfbac6e71128d4aa
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

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

        _desktop.ini
        • Path F:\$RECYCLE.BIN\S-1-5-21-1738198120-2966725515-3980530802-1000\_desktop.ini
        • Size 9B
        • SHA256 a20348d3b78f38d12dbbc7cc6e434bf265ab8f53896cc727bc08daf370ad5750
        • MD5 SHA1 SHA512
        Submit Download

        memory/4528-29-0x0000000000400000-0x000000000043E000-memory.dmp
        Download

        memory/4528-2639-0x0000000000400000-0x000000000043E000-memory.dmp
        Download

        memory/4528-13-0x0000000000400000-0x000000000043E000-memory.dmp
        Download

        memory/4528-8027-0x0000000000400000-0x000000000043E000-memory.dmp
        Download

        memory/5032-0-0x0000000000400000-0x000000000043E000-memory.dmp
        Download

        memory/5032-12-0x0000000000400000-0x000000000043E000-memory.dmp
        Download