Analysis

  • max time kernel
    150s
  • max time network
    173s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-11-2022 12:17

General

  • Target

    154b7293ac8597b361dead3f3f2444a0685284123cf6c8933bbe98a2302a09d9.dll

  • Size

    404KB

  • MD5

    de9e05f0c5eb65a406574d94ef317500

  • SHA1

    c7d4b7df75a3acc1c01b0a2c44eb9455df31d975

  • SHA256

    154b7293ac8597b361dead3f3f2444a0685284123cf6c8933bbe98a2302a09d9

  • SHA512

    14a6b11c7a22a1282a23b9d699b0f079ba55a49ff3efa5f9f9394a04c179c4ebbdea01f764ba851df22b00ea2da8cddf9ed446b37976d585331c984f2305f38d

  • SSDEEP

    6144:o6C5AXbMn7UI1FoV2gwTBlrIckPJYYYYYYYYYYYY1:o6RI1Fo/wT3cJYYYYYYYYYYYY1

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\154b7293ac8597b361dead3f3f2444a0685284123cf6c8933bbe98a2302a09d9.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3988
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\154b7293ac8597b361dead3f3f2444a0685284123cf6c8933bbe98a2302a09d9.dll,#1
      2⤵
        PID:4604

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads