Analysis

  • max time kernel
    93s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-11-2022 15:06

General

  • Target

    0f5d35fd17ee8c14b2a031399cacccdaca406a1fd070a6e84c0c6051613812af.dll

  • Size

    667KB

  • MD5

    129f15dc60f95f953480fa9454f82b90

  • SHA1

    2a00f91cd84fb1fc7a989100f771ecfd1ab769ee

  • SHA256

    0f5d35fd17ee8c14b2a031399cacccdaca406a1fd070a6e84c0c6051613812af

  • SHA512

    a7d85824e75d1bc2ec508fb932c6b5e065927bae7720734cf509adba0a78732d0b423042950bd62c99021f9a437ee54c9cae83a9623f7d24880306c8a459281d

  • SSDEEP

    3072:jDKpt9sSR0HUHPwZWLnWVfEAzV2IJIwTBftpmc+z+f3Q0r:jDgtfRQUHPw06MoV2nwTBlhm8j

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\0f5d35fd17ee8c14b2a031399cacccdaca406a1fd070a6e84c0c6051613812af.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4996
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\0f5d35fd17ee8c14b2a031399cacccdaca406a1fd070a6e84c0c6051613812af.dll,#1
      2⤵
        PID:396

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads