Analysis

  • max time kernel
    149s
  • max time network
    94s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    16/04/2026, 00:18

General

  • Target
    AtomWealth/runtimes/win-x86/native/WebView2Loader.dll
  • Size 114KB
  • Sample260416-alnbaae151
  • SHA256 5659cbae9f3d412662515671a6c85aefe08eee17118c3de1330a2fed74dc415f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\AtomWealth\runtimes\win-x86\native\WebView2Loader.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3228
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\AtomWealth\runtimes\win-x86\native\WebView2Loader.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1140
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1140 -s 448
        3⤵
        • Program crash
        PID:3168
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1140 -ip 1140
    1⤵
      PID:4112

    Network

          MITRE ATT&CK Enterprise v16

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