Analysis

  • max time kernel
    51s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-06-2024 21:23

General

  • Target

    4e8a74c07d5b1296f0d1a5373625b337ccff6134e597b6ddc326e1c07278edc5.dll

  • Size

    530KB

  • MD5

    afba29c02ca4d776e33c86be12d9bf29

  • SHA1

    4e2e9d252584c1a8c3d84ad50bd8e5cbb5684e93

  • SHA256

    4e8a74c07d5b1296f0d1a5373625b337ccff6134e597b6ddc326e1c07278edc5

  • SHA512

    bdcea19a58d9d5aa9f5e45950766c06a59fbd4d6c9ddb6c6a655cc71ac96085981bf785949399f7536349dbf9393538b8f0f05d12b4114d5faae52af23a35853

  • SSDEEP

    3072:jDKpt9sSR0HUHPwZWLnWVfEAzV2IJIwTBftpmc+z+f3Q0P:jDgtfRQUHPw06MoV2nwTBlhm8H

Score
10/10

Malware Config

Signatures

  • Yunsip

    Remote backdoor which communicates with a C2 server to receive commands.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\4e8a74c07d5b1296f0d1a5373625b337ccff6134e597b6ddc326e1c07278edc5.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3596
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\4e8a74c07d5b1296f0d1a5373625b337ccff6134e597b6ddc326e1c07278edc5.dll,#1
      2⤵
        PID:2068

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads