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
    30-06-2024 02:38

General

  • Target

    da471ab235dad6328e83f935cedf493d38c67c5b0fccb60390cbd2a10d3381fd.dll

  • Size

    786KB

  • MD5

    483dc51a57754640acf1f3422fdccc10

  • SHA1

    d2e9c7bb879b942be15918e46f61b3fb5f53a22c

  • SHA256

    da471ab235dad6328e83f935cedf493d38c67c5b0fccb60390cbd2a10d3381fd

  • SHA512

    4236972ac4788d2bbbbe24b7767a2d5206a92382afd03d2a5f13ae5a5479c9ff1a801f3b277a016c2d119fa6de0a2431c44315654fab6e8b066734e6607d96fb

  • SSDEEP

    3072:jDKpt9sSR0HUHPwZWLnWVfEAzV2IJIwTBftpmc+z+f3Q0X:jDgtfRQUHPw06MoV2nwTBlhm8P

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\da471ab235dad6328e83f935cedf493d38c67c5b0fccb60390cbd2a10d3381fd.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3884
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\da471ab235dad6328e83f935cedf493d38c67c5b0fccb60390cbd2a10d3381fd.dll,#1
      2⤵
        PID:4580

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads