Analysis

  • max time kernel
    324s
  • max time network
    435s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-11-2022 21:58

General

  • Target

    f0c6f15eff9734eba6fe8083eebbff6c336cae085eb259a809c5228aa6ac011d.dll

  • Size

    541KB

  • MD5

    94d5e215e766ffdc0185c0c7f46baaa0

  • SHA1

    9c3111c6d06eaf28696dd07270519bc3227d19e4

  • SHA256

    f0c6f15eff9734eba6fe8083eebbff6c336cae085eb259a809c5228aa6ac011d

  • SHA512

    29c0ca0e6ac22c7b673dd3c5683221eca3830029a937a3c964cb073c5331f7f27f9724d72858ac9ebfa3d604f3c34f68489094af441fe492a8d691aba2582060

  • SSDEEP

    3072:jDKpt9sSR0HUHPwZWLnWVfEAzV2IJIwTBftpmc+z+f3Q0i:jDgtfRQUHPw06MoV2nwTBlhm8q

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\f0c6f15eff9734eba6fe8083eebbff6c336cae085eb259a809c5228aa6ac011d.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4612
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f0c6f15eff9734eba6fe8083eebbff6c336cae085eb259a809c5228aa6ac011d.dll,#1
      2⤵
        PID:4596

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads