Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    04-09-2023 07:03

General

  • Target

    Device/HarddiskVolume1/OldUserProfile Alessa Domain/salu/AppData/LocalLow/BrotherSoft_Extreme2_B1/hktbBrot.dll

  • Size

    1.0MB

  • MD5

    44b16fb2d8a860fdea6f4e5eeb7d59e1

  • SHA1

    a473f1057d0844c61ed68047f97c6cd8b3f79f51

  • SHA256

    92cdfd800e4f70b5d1c2c722670f22ee86d634047c4dcf5e3c9294155f8e0fb4

  • SHA512

    d9da9e6f63f03cadaab606b6fffcd0197053ff2e38b66929fa258c75ec803c7a0c6de108baa5165cff6c542d623b513563a6dca64bd4bf23b49ec676949fcf3a

  • SSDEEP

    12288:B4MoW5hyJ0Gs2flY4HEx6YU9SP9qGqFb3d1bM/aWYUOGvWSfqg:4WHyJJfYU9SP9obN1gyWLOpSyg

Score
1/10

Malware Config

Signatures

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Device\HarddiskVolume1\OldUserProfile Alessa Domain\salu\AppData\LocalLow\BrotherSoft_Extreme2_B1\hktbBrot.dll",#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2460
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Device\HarddiskVolume1\OldUserProfile Alessa Domain\salu\AppData\LocalLow\BrotherSoft_Extreme2_B1\hktbBrot.dll",#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1172

Network

MITRE ATT&CK Matrix

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Downloads