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Analysis

  • max time kernel
    91s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/06/2023, 10:20

General

  • Target

    bright.bat

  • Size

    173B

  • MD5

    ec02226458566ffd6df13b0beca8e88f

  • SHA1

    8388db422813c103683761e6a804d498af80d307

  • SHA256

    5efb6ff5c700dd7298464544bdfbc5d8a5acf064b44c4b315bdc00d61d5e7f9f

  • SHA512

    833e08c9ec502f3a4f125b65f939ea4a3f33a020c321a7f81405eb69b43ec6ec90c41a1df712fd59c1465e70ea4f3ee9c2b3e71ad542a38f6b323e626886789e

Score
1/10

Malware Config

Signatures

  • Delays execution with timeout.exe 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\bright.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4320
    • C:\Windows\system32\powercfg.exe
      powercfg /SetDCValueIndex SCHEME_CURRENT SUB_VIDEO VIDEOBRIGHTNESS 99
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4208
    • C:\Windows\system32\timeout.exe
      timeout /t 5 /nobreak
      2⤵
      • Delays execution with timeout.exe
      PID:4152
    • C:\Windows\system32\powercfg.exe
      powercfg /SetDCValueIndex SCHEME_CURRENT SUB_VIDEO VIDEOBRIGHTNESS 39
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3456
    • C:\Windows\system32\timeout.exe
      timeout /t 5 /nobreak
      2⤵
      • Delays execution with timeout.exe
      PID:4776
    • C:\Windows\system32\powercfg.exe
      powercfg /SetDCValueIndex SCHEME_CURRENT SUB_VIDEO VIDEOBRIGHTNESS 75
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4176
    • C:\Windows\system32\timeout.exe
      timeout /t 5 /nobreak
      2⤵
      • Delays execution with timeout.exe
      PID:4820
    • C:\Windows\system32\powercfg.exe
      powercfg /SetDCValueIndex SCHEME_CURRENT SUB_VIDEO VIDEOBRIGHTNESS 88
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4132
    • C:\Windows\system32\timeout.exe
      timeout /t 5 /nobreak
      2⤵
      • Delays execution with timeout.exe
      PID:4568
    • C:\Windows\system32\powercfg.exe
      powercfg /SetDCValueIndex SCHEME_CURRENT SUB_VIDEO VIDEOBRIGHTNESS 16
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1620
    • C:\Windows\system32\timeout.exe
      timeout /t 5 /nobreak
      2⤵
      • Delays execution with timeout.exe
      PID:1404

Network

MITRE ATT&CK Matrix

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Downloads