Analysis

  • max time kernel
    150s
  • 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
    26/08/2026, 03:33

General

  • Target
    ការប្រកាសពន្ធ.exe
  • Size 3.8MB
  • Sample260826-d4ezeayvcz
  • SHA256 c4932c0133d5372f8b4236a08eeedbb0348deddf4062c5c247344f54a205e2ca
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Modifies RDP port number used by Windows 1 TTPs
  • Executes dropped EXE 6 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 8 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

  • Modifies data under HKEY_USERS 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: LoadsDriver 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ការប្រកាសពន្ធ.exe
    "C:\Users\Admin\AppData\Local\Temp\ការប្រកាសពន្ធ.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2440
    • C:\Users\Admin\AppData\Local\Temp\is-43C60GNJD0.tmp\ការប្រកាសពន្ធ.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-43C60GNJD0.tmp\ការប្រកាសពន្ធ.tmp" /SL5="$4019A,2754392,842240,C:\Users\Admin\AppData\Local\Temp\ការប្រកាសពន្ធ.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4112
      • C:\Users\Admin\AppData\Local\Temp\ការប្រកាសពន្ធ.exe
        "C:\Users\Admin\AppData\Local\Temp\ការប្រកាសពន្ធ.exe" /PASSWORD=ur5psgkCGSa8yP9L
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3208
        • C:\Users\Admin\AppData\Local\Temp\is-CFNNV7GXXC.tmp\ការប្រកាសពន្ធ.tmp
          "C:\Users\Admin\AppData\Local\Temp\is-CFNNV7GXXC.tmp\ការប្រកាសពន្ធ.tmp" /SL5="$5019A,2754392,842240,C:\Users\Admin\AppData\Local\Temp\ការប្រកាសពន្ធ.exe" /PASSWORD=ur5psgkCGSa8yP9L
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:6084
          • C:\Users\Admin\AppData\Local\Temp\911f260d6bc6fa368eba2c26ef5f8206.bak\notify.exe
            "C:\Users\Admin\AppData\Local\Temp\911f260d6bc6fa368eba2c26ef5f8206.bak\notify.exe" -Embedding
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:2988
          • C:\Users\Admin\AppData\Local\Temp\b4a44f1a6bc99042d27ac32f7769dbf6.cache\launch.exe
            "C:\Users\Admin\AppData\Local\Temp\b4a44f1a6bc99042d27ac32f7769dbf6.cache\launch.exe" -Embedding
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:2264
  • C:\ProgramData\SystemCertificates\673855f0f228de61\a.exe
    C:\ProgramData\SystemCertificates\673855f0f228de61\a.exe
    1⤵
    • Executes dropped EXE
    • Checks whether UAC is enabled
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:792
  • C:\ProgramData\Crypto\ad6b2e0d0e4d851a\d.exe
    C:\ProgramData\Crypto\ad6b2e0d0e4d851a\d.exe
    1⤵
    • Executes dropped EXE
    • Checks whether UAC is enabled
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2240
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x4 /state0:0xa3a25055 /state1:0x41c64e6d
    1⤵
    • Modifies data under HKEY_USERS
    • Suspicious use of SetWindowsHookEx
    PID:1084
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:3388
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k CameraMonitor
      1⤵
        PID:2740

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            notify.exe

            • Path C:\Users\Admin\AppData\Local\Temp\911f260d6bc6fa368eba2c26ef5f8206.bak\notify.exe
            • Size 2.7MB
            • SHA256 feadc5e64efba06d86625d201518a92cfb467c90a1c3370ed62886d275abfe64
            • MD5 SHA1 SHA512 SSDEEP TLSH

            launch.exe

            • Path C:\Users\Admin\AppData\Local\Temp\b4a44f1a6bc99042d27ac32f7769dbf6.cache\launch.exe
            • Size 2.9MB
            • SHA256 88264db0aaa19bcc597a6e14cf99baeda3e15c12a1fe02187a1929636edc96d8
            • MD5 SHA1 SHA512 SSDEEP TLSH

            ការប្រកាសពន្ធ.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\is-43C60GNJD0.tmp\ការប្រកាសពន្ធ.tmp
            • Size 4.1MB
            • SHA256 f0ed189b7807d782153fe6dcfc28999e3ee17c3ed04d9308819d407fc6d1de8c
            • MD5 SHA1 SHA512 SSDEEP TLSH

            scr_initsetup.log

            • Path C:\Users\Admin\AppData\Local\Temp\scr_initsetup.log
            • Size 76B
            • SHA256 7d7153e41d6434c403628193bbffe0fd1a35e5e70d1fe3cd6892498c7691d9d0
            • MD5 SHA1 SHA512 TLSH

            memory/792-2919-0x0000000001300000-0x0000000001378000-memory.dmp

            memory/792-3179-0x0000000001300000-0x0000000001378000-memory.dmp

            memory/792-3176-0x0000000001300000-0x0000000001378000-memory.dmp

            memory/792-3112-0x0000000001300000-0x0000000001378000-memory.dmp

            memory/792-3073-0x0000000001300000-0x0000000001378000-memory.dmp

            memory/792-2923-0x0000000001300000-0x0000000001378000-memory.dmp

            memory/2240-3193-0x0000000002F90000-0x0000000003008000-memory.dmp

            memory/2240-3195-0x0000000002F90000-0x0000000003008000-memory.dmp

            memory/2240-3202-0x0000000002F90000-0x0000000003008000-memory.dmp

            memory/2240-3201-0x0000000002F90000-0x0000000003008000-memory.dmp

            memory/2240-3200-0x0000000002F90000-0x0000000003008000-memory.dmp

            memory/2240-3199-0x0000000002F90000-0x0000000003008000-memory.dmp

            memory/2440-12-0x0000000000DE0000-0x0000000000EBC000-memory.dmp

            memory/2440-0-0x0000000000DE0000-0x0000000000EBC000-memory.dmp

            memory/3208-9-0x0000000000DE0000-0x0000000000EBC000-memory.dmp

            memory/3208-1301-0x0000000000DE0000-0x0000000000EBC000-memory.dmp

            memory/4112-6-0x0000000002EF0000-0x0000000002EF1000-memory.dmp

            memory/4112-11-0x0000000000310000-0x0000000000747000-memory.dmp

            memory/6084-17-0x0000000000BE0000-0x0000000000BE1000-memory.dmp

            memory/6084-1146-0x0000000000E90000-0x00000000012C7000-memory.dmp