Analysis

  • max time kernel
    149s
  • max time network
    116s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/05/2026, 08:24

General

  • Target
    b8be2d824ea12033b884bda56edd89410676aa962a1337cb258ad16305569709.exe
  • Size 393KB
  • Sample260502-ka8sysfv8r
  • SHA256 b8be2d824ea12033b884bda56edd89410676aa962a1337cb258ad16305569709
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • 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 5 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 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b8be2d824ea12033b884bda56edd89410676aa962a1337cb258ad16305569709.exe
    "C:\Users\Admin\AppData\Local\Temp\b8be2d824ea12033b884bda56edd89410676aa962a1337cb258ad16305569709.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4900
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a32F2.bat
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4796
      • C:\Users\Admin\AppData\Local\Temp\b8be2d824ea12033b884bda56edd89410676aa962a1337cb258ad16305569709.exe
        "C:\Users\Admin\AppData\Local\Temp\b8be2d824ea12033b884bda56edd89410676aa962a1337cb258ad16305569709.exe"
        3⤵
        • Executes dropped EXE
        PID:3456
    • C:\Windows\Logo1_.exe
      C:\Windows\Logo1_.exe
      2⤵
      • 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:4816
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1120
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1756

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        MicrosoftEdgeUpdateBroker.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\MicrosoftEdgeUpdateBroker.exe
        • Size 128KB
        • SHA256 11b8cccb4555fe2c51d99bc6d5ca50279a045365fef61025c038627ee71252a8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe

        • Path C:\Program Files\7-Zip\7z.exe
        • Size 578KB
        • SHA256 6484fa4da061931d28ec072edec6dd3b2b58f7f8073e50e917e62d6d36e2c709
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vcredist_x86.exe

        • Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
        • Size 484KB
        • SHA256 2cd1ea7b5bc267846e0fb1ef348ecef353627fc52d6591b6cba1ff16408e44c8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        $$a32F2.bat

        • Path C:\Users\Admin\AppData\Local\Temp\$$a32F2.bat
        • Size 722B
        • SHA256 6356f8e10077e5ad8fc49fbb35b65d6b0b36f31d2fb34f54faf01c1935c7e6a2
        • MD5 SHA1 SHA512 TLSH

        b8be2d824ea12033b884bda56edd89410676aa962a1337cb258ad16305569709.exe.exe

        • Path C:\Users\Admin\AppData\Local\Temp\b8be2d824ea12033b884bda56edd89410676aa962a1337cb258ad16305569709.exe.exe
        • Size 364KB
        • SHA256 b309045509efc205eb35d6037d64640093fde6c54ec5934e329b447417005a50
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Logo1_.exe

        • Path C:\Windows\Logo1_.exe
        • Size 29KB
        • SHA256 942a5229f4387e7009f3799fd062c8f6bf3bb2cdc305fd63a631399c3b3ac5a7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _desktop.ini

        • Path F:\$RECYCLE.BIN\S-1-5-21-1609746302-1884177235-1125644204-1000\_desktop.ini
        • Size 8B
        • SHA256 f96da84c600d2ec4b481df6e73e913427defe167464ec595553f2a182b60c8e0
        • MD5 SHA1 SHA512

        memory/4816-27-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4816-33-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4816-37-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4816-20-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4816-461-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4816-1290-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4816-5079-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4816-13-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4816-5594-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4900-0-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4900-12-0x0000000000400000-0x0000000000436000-memory.dmp