Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250207-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250207-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/02/2025, 15:49

General

  • Target

    Lanchez Craftrise Loader/Esp.dll

  • Size

    296KB

  • MD5

    db9c725d611b129072b0bac9a1907e94

  • SHA1

    15a34cb6ab06a1faf92898a9359e0d6fc4742d19

  • SHA256

    074c42231beeb5f3a58b3be08d9d3edc82da1f9cf44bcb05be33904b9343b927

  • SHA512

    6eda29848324f0448ef81a3ad5bb2d5e4ebf18ff85c483f6b58b03b5c5ee695d8390ede0933530d61166c83d318cda17f7818ff80a9ad8bc9d8f67fad447fb36

  • SSDEEP

    3072:0ekZUeV9TcRy5Khw7pMDcbqvl7YxyfFTrlM8egog1mbjx4kZvvyD4NM5tXzUE6Rp:0PBV9mmuCmFG8WjxJ9vyVXb6R5q3w

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 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Lanchez Craftrise Loader\Esp.dll",#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2272
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Lanchez Craftrise Loader\Esp.dll",#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3992
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 616
        3⤵
        • Program crash
        PID:3900
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3992 -ip 3992
    1⤵
      PID:532

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads