Analysis

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

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    28/05/2026, 03:58

General

  • Target
    27f897d54eb6673027b509469e02364445ede5a9002060c49e29d02976c9a89e.exe
  • Size 387KB
  • Sample260528-ejtgqsgw91
  • SHA256 27f897d54eb6673027b509469e02364445ede5a9002060c49e29d02976c9a89e
  • 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
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 7 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 30 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\27f897d54eb6673027b509469e02364445ede5a9002060c49e29d02976c9a89e.exe
    "C:\Users\Admin\AppData\Local\Temp\27f897d54eb6673027b509469e02364445ede5a9002060c49e29d02976c9a89e.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1476
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aA4F5.bat
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2308
      • C:\Users\Admin\AppData\Local\Temp\27f897d54eb6673027b509469e02364445ede5a9002060c49e29d02976c9a89e.exe
        "C:\Users\Admin\AppData\Local\Temp\27f897d54eb6673027b509469e02364445ede5a9002060c49e29d02976c9a89e.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:5220
        • C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe
          "C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:5340
    • 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:2120
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4980
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:5248

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 125KB
        • SHA256 7c4b37785036002adc0eb61acb9c20365b5e622d85e13532ea9fbf24551a393c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe

        • Path C:\Program Files\7-Zip\7z.exe
        • Size 575KB
        • SHA256 48f906dae45a463c9f62a8aa0a3945b92072453d90aeaddf247cca4f3405a171
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vcredist_x86.exe

        • Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
        • Size 481KB
        • SHA256 d5fbaf5c0d8e313d4dad23b28cac4256c5dbed6ab3b0d797e2971f30c5e095ad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        $$aA4F5.bat

        • Path C:\Users\Admin\AppData\Local\Temp\$$aA4F5.bat
        • Size 722B
        • SHA256 f576f95939f88afcf0707f9affb2ff2405284e274b7ca51ba71ed3ea95d6acb1
        • MD5 SHA1 SHA512 TLSH

        27f897d54eb6673027b509469e02364445ede5a9002060c49e29d02976c9a89e.exe.exe

        • Path C:\Users\Admin\AppData\Local\Temp\27f897d54eb6673027b509469e02364445ede5a9002060c49e29d02976c9a89e.exe.exe
        • Size 361KB
        • SHA256 e6a0152862be4e18fb229fc32ad3e7a1f79f2fea01a8e22d8f03ac5f3c791669
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ArmUI.ini

        • Path C:\Users\Admin\AppData\Local\Temp\ArmUI.ini
        • Size 251KB
        • SHA256 b4d4dcd9594d372d7c0c975d80ef5802c88502895ed4b8a26ca62e225f2f18b0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Logo1_.exe

        • Path C:\Windows\Logo1_.exe
        • Size 26KB
        • SHA256 2536caad7b8a2159b74a5ba5d8ee1dd4cfce5ae263cb42c85f5d707081dbc577
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _desktop.ini

        • Path F:\$RECYCLE.BIN\S-1-5-21-1679180529-4058988202-686829476-1000\_desktop.ini
        • Size 9B
        • SHA256 eb495551880bcb8ea0e05d68913bbd05fe45b2a14f467ff78323860c4b9ae1aa
        • MD5 SHA1 SHA512

        memory/1476-0-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/1476-9-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/2120-118-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/2120-122-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/2120-112-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/2120-810-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/2120-1309-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/2120-12-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/2120-5089-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/2120-105-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/2120-5596-0x0000000000400000-0x0000000000434000-memory.dmp