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Analysis

  • max time kernel
    141s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    31/12/2023, 03:03

General

  • Target

    259db3ac2bf82eaa0d7767dd35860cb8.dll

  • Size

    569KB

  • MD5

    259db3ac2bf82eaa0d7767dd35860cb8

  • SHA1

    3755d96843b76d90590abd58a5a0a5784c7d8eae

  • SHA256

    e135656d6b7ef7505f5570f934dd8bf8426e6590a0fdaf9d7d96b9ab5443601e

  • SHA512

    9296c4769f587327731759e02a7363297356242939d3495cf097c9430d371459da96d51cb735217cb60188f33f4541cc23f861a713494d5118abc4e5231fc53c

  • SSDEEP

    12288:ze5EaX2NnIe2g/lD7hI/aWS6ec/rZ01++TQvupjBd8TkJiwaPiW:C+aXwnIe2Yi/aWS6eKiTQ4BmTsaq

Score
5/10

Malware Config

Signatures

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\259db3ac2bf82eaa0d7767dd35860cb8.dll,#1
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of WriteProcessMemory
    PID:296
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 296 -s 252
      2⤵
      • Program crash
      PID:2664
  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\259db3ac2bf82eaa0d7767dd35860cb8.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:312

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/296-0-0x0000000074450000-0x0000000074C1F000-memory.dmp

    Filesize

    7.8MB

  • memory/296-3-0x0000000073C90000-0x000000007445F000-memory.dmp

    Filesize

    7.8MB

  • memory/296-5-0x0000000074460000-0x0000000074C2F000-memory.dmp

    Filesize

    7.8MB

  • memory/296-1-0x0000000074460000-0x0000000074C2F000-memory.dmp

    Filesize

    7.8MB

  • memory/296-7-0x0000000074450000-0x0000000074C1F000-memory.dmp

    Filesize

    7.8MB

  • memory/296-9-0x0000000074460000-0x0000000074C2F000-memory.dmp

    Filesize

    7.8MB