Analysis

  • max time kernel
    90s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-09-2024 13:07

General

  • Target

    8f310f399aec79a422d85d25e5c5c79d.dll

  • Size

    203KB

  • MD5

    8f310f399aec79a422d85d25e5c5c79d

  • SHA1

    2545b3188c4d270adaa72c187f014ee8275fa978

  • SHA256

    c0a8855eb78770e71182d082e1206dd6b78775985b957a0990fc4db847e84b07

  • SHA512

    25c1bfaedb31537a88b4e7ed5cef90a67a1d660e544357f706f9ffab47f9b1951fb4459142b894ffd7af1ac7d8b80fe5a140bcc5258ae15fc4575eed8bc384e3

  • SSDEEP

    3072:PYaW8qUEflaASmkDs1oo8CUS5D+u73vqQ+z+F62hAxquMfgj5jdU12B5qb:PFHEfoAaDQoo8CUwxTvhU+F66fgVj3

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\8f310f399aec79a422d85d25e5c5c79d.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2356
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\8f310f399aec79a422d85d25e5c5c79d.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 632
        3⤵
        • Program crash
        PID:656
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1140 -ip 1140
    1⤵
      PID:4984

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads