Analysis

  • max time kernel
    100s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-07-2024 01:54

General

  • Target

    48f2b68c346a3976fd824154e2cfcf30N.dll

  • Size

    956KB

  • MD5

    48f2b68c346a3976fd824154e2cfcf30

  • SHA1

    6af3e9ab224aef6330caf277f83d6cef7f8c8286

  • SHA256

    9082a672b8d3489c7087e0e684f8909fdd2ce1c7ba0aebbcabed01a7529698ad

  • SHA512

    a6d98cfea3b359c6cf13e005a16fccb86f0e2c44836f0f66ee7fe72365a27fe69692b2a86903716485284822a0c168f270cb3a8ed444c66cdc75ea6bacf59443

  • SSDEEP

    6144:o6C5AXbMn7UI1FoV2gwTBlrIckPJYYYYYYYYYYYY2jjjjjjjjjjjjjjjjjjjjjjK:o6RI1Fo/wT3cJYYYYYYYYYYYYt

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\48f2b68c346a3976fd824154e2cfcf30N.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4864
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\48f2b68c346a3976fd824154e2cfcf30N.dll,#1
      2⤵
        PID:2952

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads