Analysis

  • user interaction
    yes
  • max time kernel
    67s
  • max time network
    901s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/09/2026, 15:47

General

  • Target
    安卓电脑打字测速.exe
  • Size 21.6MB
  • Sample260930-s76nvswt3n
  • SHA256 72573b1f82ddec08fce663ae03b8e1665ba408b9c9b190d840fae65247f208ad
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 2 IoCs
  • Outbound SSH connection to public host 2 TTPs 24 IoCs

    SSH is used for remote access. This may indicate SSH host discovery, encrypted C2 traffic, or data exfiltration.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Inno Setup is an open-source installation builder for Windows applications. 4 IoCs

    Inno Setup installer

  • Suspicious behavior: MapViewOfSection 1 TTPs 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\安卓电脑打字测速.exe
    "C:\Users\Admin\AppData\Local\Temp\安卓电脑打字测速.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1324
    • C:\Users\Admin\AppData\Local\Temp\is-MA43V.tmp\安卓电脑打字测速.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-MA43V.tmp\安卓电脑打字测速.tmp" /SL5="$70194,21772245,757248,C:\Users\Admin\AppData\Local\Temp\安卓电脑打字测速.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4212
      • C:\Users\Admin\AppData\Local\Local\assembly\dl3\eyQoOa\wXLev\x8eo\ktm02.exe
        "C:\Users\Admin\AppData\Local\Local\assembly\dl3\eyQoOa\wXLev\x8eo\ktm02.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:4564
  • C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
    1⤵
      PID:1408
    • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
      "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
      1⤵
        PID:1592

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            5e7BSkeR.f

            • Path C:\Users\Admin\AppData\Local\Local\assembly\dl3\eyQoOa\wXLev\x8eo\5e7BSkeR.f
            • Size 4.6MB
            • SHA256 0333b47ef8869fcd4251aba97cbfa2842064630d3e6e79246a55e4fdc5fefecb
            • MD5 SHA1 SHA512 SSDEEP TLSH

            hUtR.uzB

            • Path C:\Users\Admin\AppData\Local\Local\assembly\dl3\eyQoOa\wXLev\x8eo\hUtR.uzB
            • Size 11.1MB
            • SHA256 e718559004b644f77aa54d2cff73725e4c9fa4cb803be0f75714d9a44c8c8baa
            • MD5 SHA1 SHA512 SSDEEP TLSH

            ktm02.exe

            • Path C:\Users\Admin\AppData\Local\Local\assembly\dl3\eyQoOa\wXLev\x8eo\ktm02.exe
            • Size 58KB
            • SHA256 78364f09447dcca2ffcfd77698f2074123f8af2c0367305995f8e99182da2f4b
            • MD5 SHA1 SHA512 SSDEEP TLSH

            安卓电脑打字测速.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\is-MA43V.tmp\安卓电脑打字测速.tmp
            • Size 2.9MB
            • SHA256 498edf9899579ac6450f4bfc1a99416e5915aff10322e5a4549b2bad07bf0f3a
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/1324-0-0x0000000000400000-0x00000000004C7000-memory.dmp

            memory/1324-0-0x0000000000400000-0x00000000004C7000-memory.dmp

            memory/1324-21-0x0000000000400000-0x00000000004C7000-memory.dmp

            memory/1324-21-0x0000000000400000-0x00000000004C7000-memory.dmp

            memory/1592-39-0x0000024FB5C60000-0x0000024FB82F3000-memory.dmp

            memory/1592-37-0x0000024FB5C60000-0x0000024FB82F3000-memory.dmp

            memory/1592-39-0x0000024FB5C60000-0x0000024FB82F3000-memory.dmp

            memory/1592-37-0x0000024FB5C60000-0x0000024FB82F3000-memory.dmp

            memory/4212-20-0x0000000000400000-0x00000000006FA000-memory.dmp

            memory/4212-20-0x0000000000400000-0x00000000006FA000-memory.dmp

            memory/4212-5-0x0000000000C10000-0x0000000000C11000-memory.dmp

            memory/4212-5-0x0000000000C10000-0x0000000000C11000-memory.dmp

            memory/4564-36-0x000001D377610000-0x000001D379CA3000-memory.dmp

            memory/4564-28-0x000001D377610000-0x000001D379CA3000-memory.dmp

            memory/4564-34-0x000001D377610000-0x000001D379CA3000-memory.dmp

            memory/4564-31-0x000001D377610000-0x000001D379CA3000-memory.dmp

            memory/4564-32-0x000001D377610000-0x000001D379CA3000-memory.dmp

            memory/4564-33-0x000001D377610000-0x000001D379CA3000-memory.dmp

            memory/4564-28-0x000001D377610000-0x000001D379CA3000-memory.dmp

            memory/4564-23-0x000001D375FD0000-0x000001D376ADA000-memory.dmp

            memory/4564-24-0x000001D377610000-0x000001D379CA3000-memory.dmp

            memory/4564-35-0x000001D375FD0000-0x000001D376ADA000-memory.dmp

            memory/4564-33-0x000001D377610000-0x000001D379CA3000-memory.dmp

            memory/4564-32-0x000001D377610000-0x000001D379CA3000-memory.dmp

            memory/4564-31-0x000001D377610000-0x000001D379CA3000-memory.dmp

            memory/4564-34-0x000001D377610000-0x000001D379CA3000-memory.dmp

            memory/4564-35-0x000001D375FD0000-0x000001D376ADA000-memory.dmp

            memory/4564-36-0x000001D377610000-0x000001D379CA3000-memory.dmp

            memory/4564-24-0x000001D377610000-0x000001D379CA3000-memory.dmp

            memory/4564-23-0x000001D375FD0000-0x000001D376ADA000-memory.dmp