Analysis

  • max time kernel
    117s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-07-2024 12:26

General

  • Target

    c245dc27df475ed07c170e48fa067680N.dll

  • Size

    807KB

  • MD5

    c245dc27df475ed07c170e48fa067680

  • SHA1

    127db070e6822aa17522be163f5c1a0ec4948bb8

  • SHA256

    71bb83cc504a55897df953eb6be31d973456b9631fac854aa5970eebd023cf9b

  • SHA512

    bb00d6a7676d707e2572174964108d6212b86f8806a12bc5f66798cb3f9cc7a59e7cd14f8400cf45acd3e85d34f2908563cffa1a15ce48cc85a5e7fcce1c0a9c

  • SSDEEP

    6144:o6C5AXbMn7UI1FoV2gwTBlrIckPJYYYYYYYYYYYYd:o6RI1Fo/wT3cJYYYYYYYYYYYYd

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\c245dc27df475ed07c170e48fa067680N.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3872
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\c245dc27df475ed07c170e48fa067680N.dll,#1
      2⤵
        PID:4328

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads