Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/07/2026, 13:21

General

  • Target
    cdcde8da3adadb876794d6bd0ba42875551ac5c9072f5e4b5044be175104cc88.dll
  • Size 3.5MB
  • Sample260722-qlnj2swbla
  • SHA256 cdcde8da3adadb876794d6bd0ba42875551ac5c9072f5e4b5044be175104cc88
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 23 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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 SetWindowsHookEx 9 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\cdcde8da3adadb876794d6bd0ba42875551ac5c9072f5e4b5044be175104cc88.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4068
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\cdcde8da3adadb876794d6bd0ba42875551ac5c9072f5e4b5044be175104cc88.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2404
      • C:\Users\Admin\AppData\Local\Temp\EDV22EB.wfq
        C:\Windows\SysWOW64;rundll32.exe
        3⤵
        • Executes dropped EXE
        PID:2112
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2404 -s 748
        3⤵
        • Program crash
        PID:1608
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2404 -ip 2404
    1⤵
      PID:4644

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          EDV22EB.wfq

          • Path C:\Users\Admin\AppData\Local\Temp\EDV22EB.wfq
          • Size 51KB
          • SHA256 387b79e048ab9995bdbd616c32d3e77fbd80987ff81505ec0dd30809c8313168
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/2404-35-0x0000000010000000-0x000000001003F000-memory.dmp

          memory/2404-23-0x0000000010000000-0x000000001003F000-memory.dmp

          memory/2404-19-0x0000000010000000-0x000000001003F000-memory.dmp

          memory/2404-11-0x0000000010000000-0x000000001003F000-memory.dmp

          memory/2404-7-0x0000000010000000-0x000000001003F000-memory.dmp

          memory/2404-5-0x0000000010000000-0x000000001003F000-memory.dmp

          memory/2404-43-0x0000000010000000-0x000000001003F000-memory.dmp

          memory/2404-39-0x0000000010000000-0x000000001003F000-memory.dmp

          memory/2404-45-0x000000000CF80000-0x000000000D34E000-memory.dmp

          memory/2404-46-0x000000000CF80000-0x000000000D34E000-memory.dmp

          memory/2404-44-0x000000000CF80000-0x000000000D34E000-memory.dmp

          memory/2404-41-0x0000000010000000-0x000000001003F000-memory.dmp

          memory/2404-37-0x0000000010000000-0x000000001003F000-memory.dmp

          memory/2404-0-0x000000000D026000-0x000000000D027000-memory.dmp

          memory/2404-29-0x0000000010000000-0x000000001003F000-memory.dmp

          memory/2404-33-0x0000000010000000-0x000000001003F000-memory.dmp

          memory/2404-17-0x0000000010000000-0x000000001003F000-memory.dmp

          memory/2404-48-0x000000000CF80000-0x000000000D34E000-memory.dmp

          memory/2404-47-0x000000000CF80000-0x000000000D34E000-memory.dmp

          memory/2404-25-0x0000000010000000-0x000000001003F000-memory.dmp

          memory/2404-31-0x0000000010000000-0x000000001003F000-memory.dmp

          memory/2404-21-0x0000000010000000-0x000000001003F000-memory.dmp

          memory/2404-27-0x0000000010000000-0x000000001003F000-memory.dmp

          memory/2404-15-0x0000000010000000-0x000000001003F000-memory.dmp

          memory/2404-13-0x0000000010000000-0x000000001003F000-memory.dmp

          memory/2404-9-0x0000000010000000-0x000000001003F000-memory.dmp

          memory/2404-3-0x0000000010000000-0x000000001003F000-memory.dmp

          memory/2404-2-0x0000000010000000-0x000000001003F000-memory.dmp

          memory/2404-1-0x0000000010000000-0x000000001003F000-memory.dmp

          memory/2404-53-0x000000000CF80000-0x000000000D34E000-memory.dmp