Analysis

  • max time kernel
    91s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-11-2022 21:58

General

  • Target

    eb88917e52ae6922dd11b4c6189287bcb91f7bfde2934ab3f644fb310f00aef7.dll

  • Size

    402KB

  • MD5

    36345723f99a622748ec45cdf4da2590

  • SHA1

    37ec1fe39dd2818c0192b90ebf0e3461af9d6400

  • SHA256

    eb88917e52ae6922dd11b4c6189287bcb91f7bfde2934ab3f644fb310f00aef7

  • SHA512

    9d0d0b522ebd004d125d4629610639fa48aaedd27b702ae11d3109a5f6429611b293d9f654712380062bda7221f5327a37c3035449d6be11c63b723d2ec8c401

  • SSDEEP

    3072:jDKpt9sSR0HUHPwZWLnWVfEAzV2IJIwTBftpmc+z+f3Q0R:jDgtfRQUHPw06MoV2nwTBlhm8Z

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\eb88917e52ae6922dd11b4c6189287bcb91f7bfde2934ab3f644fb310f00aef7.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4812
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\eb88917e52ae6922dd11b4c6189287bcb91f7bfde2934ab3f644fb310f00aef7.dll,#1
      2⤵
        PID:4796

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads