Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-07-2024 01:15

General

  • Target

    26a6c059d30b49795a76472987b2e0a0.dll

  • Size

    744KB

  • MD5

    26a6c059d30b49795a76472987b2e0a0

  • SHA1

    d20d2716917562fa7bc9fa3eec0800ae5519b896

  • SHA256

    b14c631bb141292307746e97ca436e67296d8af3c9f5f0adf8433d8d86eeec7e

  • SHA512

    0119db8fc3befe5a7a19226709d397a965bbc26713584b6cbe9b1dbd7c0e525641868fbdd38d86a4faa29bf8ebe32d648b416a31768a53a8ef658e2694bd8461

  • SSDEEP

    3072:jDKpt9sSR0HUHPwZWLnWVfEAzV2IJIwTBftpmc+z+f3Q0T:jDgtfRQUHPw06MoV2nwTBlhm8b

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\26a6c059d30b49795a76472987b2e0a0.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3300
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\26a6c059d30b49795a76472987b2e0a0.dll,#1
      2⤵
        PID:1816

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads