Overview

overview

3

Static

static

3

suyu-windo...re.dll

windows7-x64

1

suyu-windo...re.dll

windows10-2004-x64

1

suyu-windo...ui.dll

windows7-x64

1

suyu-windo...ui.dll

windows10-2004-x64

1

suyu-windo...ia.dll

windows7-x64

1

suyu-windo...ia.dll

windows10-2004-x64

1

suyu-windo...rk.dll

windows7-x64

1

suyu-windo...rk.dll

windows10-2004-x64

1

suyu-windo...ts.dll

windows7-x64

1

suyu-windo...ts.dll

windows10-2004-x64

1

suyu-windo...L2.dll

windows7-x64

1

suyu-windo...L2.dll

windows10-2004-x64

1

suyu-windo...60.dll

windows7-x64

1

suyu-windo...60.dll

windows10-2004-x64

1

suyu-windo...-9.dll

windows7-x64

1

suyu-windo...-9.dll

windows10-2004-x64

1

suyu-windo...58.dll

windows7-x64

1

suyu-windo...58.dll

windows10-2004-x64

1

suyu-windo...if.dll

windows7-x64

1

suyu-windo...if.dll

windows10-2004-x64

1

suyu-windo...co.dll

windows7-x64

1

suyu-windo...co.dll

windows10-2004-x64

1

suyu-windo...eg.dll

windows7-x64

1

suyu-windo...eg.dll

windows10-2004-x64

1

suyu-windo...on.dll

windows7-x64

1

suyu-windo...on.dll

windows10-2004-x64

1

suyu-windo...ec.dll

windows7-x64

1

suyu-windo...ec.dll

windows10-2004-x64

1

suyu-windo...nc.dll

windows7-x64

1

suyu-windo...nc.dll

windows10-2004-x64

1

suyu-windo...-1.dll

windows7-x64

1

suyu-windo...-1.dll

windows10-2004-x64

1

Analysis

  • max time kernel
    142s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    26-05-2024 01:13

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Report Analysis Logs

General

  • Target

    suyu-windows-mingw-20240410-0de49070e4_/libbrotlidec.dll

  • Size

    55KB

  • MD5

    1db3d429c9a0e9d4c4fa244b2617ddab

  • SHA1

    435f64b1987a79158f135ebcb72d2053e1fb15ec

  • SHA256

    cdf65e1147a0102d8d3262364ebcdac387ca985b712816f8788533d95e512e30

  • SHA512

    d762fcef81ab92a86538cab3ab3a189fd31af157f644627822e0c92dc0235730510186154459b05b593bd1540dc7595221e158e559ea3b8b848ad85f210032fb

  • SSDEEP

    768:djMNs5ZXLmLeJ/LbrLzLnLD8aMnI273USA00GA8pp/X9aL0zgU9dzskGazQxARbD:d6+jnlM1AzJ8p1XMozJdzsktHFmno

Score
1/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\suyu-windows-mingw-20240410-0de49070e4_\libbrotlidec.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2336
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2336 -s 96
      2⤵
        PID:1680

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2336-0-0x000007FEFBCF0000-0x000007FEFBD07000-memory.dmp

      Filesize

      92KB

      Download

    • memory/2336-1-0x000007FEFC310000-0x000007FEFC31E000-memory.dmp

      Filesize

      56KB

      Download

    • memory/2336-2-0x000007FEFBB50000-0x000007FEFBB7D000-memory.dmp

      Filesize

      180KB

      Download