Resubmissions

17/11/2021, 05:30

211117-f7gzaahdf410

17/11/2021, 05:29

211117-f6z4gaedal3

16/11/2021, 11:23

211116-ng7e9aaecl3

Analysis

  • max time kernel
    128s
  • max time network
    122s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    16/11/2021, 11:23

General

  • Target
    Attachments_3.dll
  • Size 262KB
  • Sample211116-ng7e9aaecl
  • SHA256 2a2b204b3d8df0388dd42a8fa5b7e9652f262c15b92de6ff13fec8778a6aac3f
  • MD5 SHA1 SHA512
Score
1/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\Attachments_3.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2748
    • C:\Windows\system32\cmd.exe
      cmd /c choice /c y /d y /t 7 > NUL & "C:\Windows\system32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\Attachments_3.dll", #1 YE4wU1wE UJzrG1wF & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3648
      • C:\Windows\system32\choice.exe
        choice /c y /d y /t 7
        3⤵
          PID:2808
        • C:\Windows\system32\rundll32.exe
          "C:\Windows\system32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\Attachments_3.dll", #1 YE4wU1wE UJzrG1wF
          3⤵
            PID:2812

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/2748-115-0x000001D924000000-0x000001D92401F000-memory.dmp

            memory/2812-119-0x00000243FF400000-0x00000243FF41F000-memory.dmp