Analysis

  • max time kernel
    153s
  • max time network
    171s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/11/2026, 18:43

General

  • Target
    Wallpaper_Engine_v2.8.42_RePack_by_xetrin.exe
  • Size 226.3MB
  • Sample261107-xdc7nsfh44
  • SHA256 698e15aec63517f01304825c2dc32eb4b2d06ecbe70b5315d5f3ed9b294ec376
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Program crash 2 IoCs
  • 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. 2 IoCs

    Inno Setup installer

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Wallpaper_Engine_v2.8.42_RePack_by_xetrin.exe
    "C:\Users\Admin\AppData\Local\Temp\Wallpaper_Engine_v2.8.42_RePack_by_xetrin.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4008
    • C:\Users\Admin\AppData\Local\Temp\is-97NF1.tmp\Wallpaper_Engine_v2.8.42_RePack_by_xetrin.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-97NF1.tmp\Wallpaper_Engine_v2.8.42_RePack_by_xetrin.tmp" /SL5="$400A2,235971719,261120,C:\Users\Admin\AppData\Local\Temp\Wallpaper_Engine_v2.8.42_RePack_by_xetrin.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1708
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1708 -s 940
        3⤵
        • Program crash
        PID:2640
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1708 -s 940
        3⤵
        • Program crash
        PID:240
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1708 -ip 1708
    1⤵
      PID:5832
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 580 -p 1708 -ip 1708
      1⤵
        PID:408

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            _iscrypt.dll

            • Path C:\Users\Admin\AppData\Local\Temp\is-1M1MA.tmp\_isetup\_iscrypt.dll
            • Size 2KB
            • SHA256 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
            • MD5 SHA1 SHA512 TLSH

            Wallpaper_Engine_v2.8.42_RePack_by_xetrin.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\is-97NF1.tmp\Wallpaper_Engine_v2.8.42_RePack_by_xetrin.tmp
            • Size 4.0MB
            • SHA256 0cb3348314f7b28f90882150b27b05200e0c1ead953f25daab26f39e2808eaa7
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/1708-6-0x0000000000F80000-0x0000000000F81000-memory.dmp

            memory/1708-34-0x0000000003520000-0x0000000003521000-memory.dmp

            memory/1708-31-0x0000000003510000-0x0000000003511000-memory.dmp

            memory/1708-7-0x0000000001040000-0x0000000001041000-memory.dmp

            memory/1708-32-0x0000000002850000-0x0000000002990000-memory.dmp

            memory/1708-36-0x0000000002850000-0x0000000002990000-memory.dmp

            memory/1708-70-0x0000000002850000-0x0000000002990000-memory.dmp

            memory/1708-67-0x0000000002850000-0x0000000002990000-memory.dmp

            memory/1708-63-0x0000000002850000-0x0000000002990000-memory.dmp

            memory/1708-66-0x0000000002850000-0x0000000002990000-memory.dmp

            memory/1708-73-0x0000000000400000-0x000000000082E000-memory.dmp

            memory/1708-74-0x0000000002850000-0x0000000002990000-memory.dmp

            memory/1708-65-0x0000000002850000-0x0000000002990000-memory.dmp

            memory/1708-62-0x0000000002850000-0x0000000002990000-memory.dmp

            memory/1708-60-0x0000000002850000-0x0000000002990000-memory.dmp

            memory/1708-59-0x0000000002850000-0x0000000002990000-memory.dmp

            memory/1708-57-0x0000000002850000-0x0000000002990000-memory.dmp

            memory/1708-56-0x0000000002850000-0x0000000002990000-memory.dmp

            memory/1708-53-0x0000000002850000-0x0000000002990000-memory.dmp

            memory/1708-54-0x0000000002850000-0x0000000002990000-memory.dmp

            memory/1708-50-0x0000000002850000-0x0000000002990000-memory.dmp

            memory/1708-51-0x0000000002850000-0x0000000002990000-memory.dmp

            memory/1708-48-0x0000000002850000-0x0000000002990000-memory.dmp

            memory/1708-47-0x0000000002850000-0x0000000002990000-memory.dmp

            memory/1708-44-0x0000000002850000-0x0000000002990000-memory.dmp

            memory/1708-45-0x0000000002850000-0x0000000002990000-memory.dmp

            memory/1708-42-0x0000000002850000-0x0000000002990000-memory.dmp

            memory/1708-41-0x0000000002850000-0x0000000002990000-memory.dmp

            memory/1708-38-0x0000000002850000-0x0000000002990000-memory.dmp

            memory/1708-39-0x0000000002850000-0x0000000002990000-memory.dmp

            memory/1708-35-0x0000000002850000-0x0000000002990000-memory.dmp

            memory/1708-33-0x0000000002850000-0x0000000002990000-memory.dmp

            memory/1708-64-0x0000000004160000-0x0000000004161000-memory.dmp

            memory/1708-61-0x0000000004150000-0x0000000004151000-memory.dmp

            memory/1708-58-0x0000000004140000-0x0000000004141000-memory.dmp

            memory/1708-55-0x0000000004130000-0x0000000004131000-memory.dmp

            memory/1708-52-0x0000000004120000-0x0000000004121000-memory.dmp

            memory/1708-43-0x00000000040F0000-0x00000000040F1000-memory.dmp

            memory/1708-23-0x0000000002850000-0x0000000002990000-memory.dmp

            memory/1708-40-0x0000000003FE0000-0x0000000003FE1000-memory.dmp

            memory/1708-21-0x0000000002850000-0x0000000002990000-memory.dmp

            memory/1708-20-0x0000000002850000-0x0000000002990000-memory.dmp

            memory/1708-17-0x0000000002850000-0x0000000002990000-memory.dmp

            memory/1708-15-0x0000000002850000-0x0000000002990000-memory.dmp

            memory/1708-14-0x0000000002850000-0x0000000002990000-memory.dmp

            memory/1708-11-0x0000000002850000-0x0000000002990000-memory.dmp

            memory/1708-9-0x0000000002850000-0x0000000002990000-memory.dmp

            memory/1708-30-0x0000000002850000-0x0000000002990000-memory.dmp

            memory/1708-29-0x0000000002850000-0x0000000002990000-memory.dmp

            memory/1708-28-0x0000000003500000-0x0000000003501000-memory.dmp

            memory/1708-27-0x0000000002850000-0x0000000002990000-memory.dmp

            memory/1708-26-0x0000000002850000-0x0000000002990000-memory.dmp

            memory/1708-49-0x0000000004110000-0x0000000004111000-memory.dmp

            memory/1708-24-0x0000000002850000-0x0000000002990000-memory.dmp

            memory/1708-25-0x00000000034F0000-0x00000000034F1000-memory.dmp

            memory/1708-46-0x0000000004100000-0x0000000004101000-memory.dmp

            memory/1708-22-0x00000000034E0000-0x00000000034E1000-memory.dmp

            memory/1708-18-0x0000000002850000-0x0000000002990000-memory.dmp

            memory/1708-19-0x00000000034D0000-0x00000000034D1000-memory.dmp

            memory/1708-16-0x00000000034C0000-0x00000000034C1000-memory.dmp

            memory/1708-13-0x00000000034B0000-0x00000000034B1000-memory.dmp

            memory/1708-12-0x0000000002850000-0x0000000002990000-memory.dmp

            memory/1708-10-0x00000000034A0000-0x00000000034A1000-memory.dmp

            memory/1708-8-0x0000000002850000-0x0000000002990000-memory.dmp

            memory/1708-37-0x0000000003530000-0x0000000003531000-memory.dmp

            memory/4008-0-0x0000000000400000-0x000000000044B000-memory.dmp

            memory/4008-75-0x0000000000400000-0x000000000044B000-memory.dmp