Analysis

  • max time kernel
    177s
  • max time network
    201s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-11-2022 12:50

General

  • Target

    d0e2d373add7bda50bf01a60a793c051bbdb65d911e43be636bc0756b642f474.dll

  • Size

    235KB

  • MD5

    1f51d37daa3be8ef1ab8d12f97bf4a10

  • SHA1

    947e894de93611f5ddc57da27291d8089b43212e

  • SHA256

    d0e2d373add7bda50bf01a60a793c051bbdb65d911e43be636bc0756b642f474

  • SHA512

    4bb6d21c5f2adad327b35d2a42dd515d8c63e25606ea02dd6508f4087296a4440179d4bc5be61388e5a2fcafc477b1d1d399c5174392eb453a11fdcda2713426

  • SSDEEP

    3072:jDKpt9sSR0HUHPwZWLnWVfEAzV2IJIwTBftpmc+z+f3Q0U:jDgtfRQUHPw06MoV2nwTBlhm8M

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\d0e2d373add7bda50bf01a60a793c051bbdb65d911e43be636bc0756b642f474.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3460
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\d0e2d373add7bda50bf01a60a793c051bbdb65d911e43be636bc0756b642f474.dll,#1
      2⤵
        PID:2336

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads