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Analysis

  • max time kernel
    140s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    04/11/2023, 08:23

General

  • Target

    NEAS.3de91843a1ffb33f1849f866c29270a0.exe

  • Size

    37KB

  • MD5

    3de91843a1ffb33f1849f866c29270a0

  • SHA1

    6bb70a4243d7133a39d3e29132392a156d6a0c0c

  • SHA256

    8a5d9fec3cb5abf6604fccd4385d7ec31827dd9c92214f76f848aa0e4e1a8e6d

  • SHA512

    c8aec596ebc31c575e29a1ce208c9c00adfec1cc78cf5ebacc6427f494b33ef7b15aaf5744709a4f19800b3cf7de8d52cebab49ba2dd130c0ea06b7ecc781edd

  • SSDEEP

    384:tf5zVQ/CRypz2xR5foabZCxRg5M1PmPmGmLIJ+nI8q:95zi/QypCb5foa8yxPZmLICI8q

Score
10/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Windows directory 2 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.3de91843a1ffb33f1849f866c29270a0.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.3de91843a1ffb33f1849f866c29270a0.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:2368
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2368 -s 176
      2⤵
      • Program crash
      PID:2188

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2368-0-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2368-4-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2368-8-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB