Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04/10/2024, 13:46

General

  • Target

    FastMM_FullDebugMode.dll

  • Size

    148KB

  • MD5

    267aa482562f8f8ebce7d978a9e79765

  • SHA1

    57c31083ec9ca7e1aeec1050b9fc8feac9cf8cd0

  • SHA256

    0f04e99fb1c3f5498c653cbe99a240d25bfb296a1b2f89d10290b7843af4cca4

  • SHA512

    e7a679f1d50bb8aea937a34ecc9d1cf1af745eba080cef97708d7d45e3dd5a178f5507a0adafe83197a140e7550c9dd5b1eb626047289391e4019da6d0ce4681

  • SSDEEP

    3072:EPCy9hNV2Gf6lrcrTvHpnj+eDaQscyzfuBxLr8dDcrgRwP:EPCy7CarTvJKoQz0G

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 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\FastMM_FullDebugMode.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2324
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\FastMM_FullDebugMode.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2212
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2212 -s 240
        3⤵
        • Program crash
        PID:1288

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2212-0-0x0000000000990000-0x0000000000ABE000-memory.dmp

          Filesize

          1.2MB

        • memory/2212-1-0x0000000000990000-0x0000000000ABE000-memory.dmp

          Filesize

          1.2MB