Analysis

  • max time kernel
    112s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-11-2022 12:50

General

  • Target

    d09282b6cca71625f2ad9a4c57b6f481c6c5fa84bdb9cf93b04d7b69dcaf713c.dll

  • Size

    343KB

  • MD5

    6a7a4fb4ee8afd33343026a8667d13d1

  • SHA1

    564f72066654f37706145186b93ff943ed290cf0

  • SHA256

    d09282b6cca71625f2ad9a4c57b6f481c6c5fa84bdb9cf93b04d7b69dcaf713c

  • SHA512

    fa825b3923846689f6ee54bb143038900b1e555dc44769ff31e48c0f7e6c40adddfd48d9ff87c057b94758f6a738bb97157aedefc51cadec95124ea6fe576712

  • SSDEEP

    3072:jDKpt9sSR0HUHPwZWLnWVfEAzV2IJIwTBftpmc+z+f3Q0/:jDgtfRQUHPw06MoV2nwTBlhm8H

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\d09282b6cca71625f2ad9a4c57b6f481c6c5fa84bdb9cf93b04d7b69dcaf713c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4836
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\d09282b6cca71625f2ad9a4c57b6f481c6c5fa84bdb9cf93b04d7b69dcaf713c.dll,#1
      2⤵
        PID:2128

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads