Analysis

  • max time kernel
    12s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04-10-2024 14:21

General

  • Target

    $TEMPfolder/ortmp/smime3.dll

  • Size

    129KB

  • MD5

    88f553be556ae62c59b3a3fbea81987e

  • SHA1

    166abd59cdf04380b939c3d216b514cbe09735f8

  • SHA256

    741bf85f9011be7f57df51a409b9b43b45bed0329d14cedc05d0f84e60c66006

  • SHA512

    d27e0ea06245782960bcffd41f9afbd9a7fe3bbb43f15eddbfa083568b21cc6dd15c86686fb597a0bf05d2bb4e76332eb7f28aba82e6a3695423f1458fb924c4

  • SSDEEP

    3072:AUOZ75SYZdOhxAhuV9yMABbSRn8suaQZOXXoYC/6I4zdSbfoMR0NOBqN:AUOZ75P6muSMmWRntuTAdNN

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\$TEMPfolder\ortmp\smime3.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1088
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMPfolder\ortmp\smime3.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2176
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2176 -s 236
        3⤵
        • Program crash
        PID:2924

Network

MITRE ATT&CK Enterprise v15

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Downloads