Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-05-2024 23:54

General

  • Target

    86982d6973e68551769b813510d935a9c24729393f7051dd8f72f8e1071ea3e4.dll

  • Size

    492KB

  • MD5

    8872555347a5fa0263a1b662a6639f00

  • SHA1

    a0cd4f6333cf397159dcc21ded42390481f001e1

  • SHA256

    86982d6973e68551769b813510d935a9c24729393f7051dd8f72f8e1071ea3e4

  • SHA512

    41f5782651f657ea411b683f8fc053bcd0f4c6f83989a15a2a87b3e35362975490c4682110c3c5c56b7cc80a527aaaa59a501c38da5f04b6516dae6dcc956bc3

  • SSDEEP

    3072:jDKpt9sSR0HUHPwZWLnWVfEAzV2IJIwTBftpmc+z+f3Q0m:jDgtfRQUHPw06MoV2nwTBlhm8e

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\86982d6973e68551769b813510d935a9c24729393f7051dd8f72f8e1071ea3e4.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2184
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\86982d6973e68551769b813510d935a9c24729393f7051dd8f72f8e1071ea3e4.dll,#1
      2⤵
        PID:3468

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads