Analysis

  • max time kernel
    135s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-04-2024 23:10

General

  • Target

    76792c18fd4d9f86edd28cd02cb9edae394c7688740a1e67e5c7754bf4ec969f.dll

  • Size

    735KB

  • MD5

    8068521d73c4fcd58b1ff00bf1643a80

  • SHA1

    c6704b1c677490bf66bb0832ef3049701aca1d63

  • SHA256

    76792c18fd4d9f86edd28cd02cb9edae394c7688740a1e67e5c7754bf4ec969f

  • SHA512

    2d27c0cc94f4db06c4e71736d767593f7efa21a49331da67bda1343a816fcc4628048b7cf0e96ce05067c4f7804bcbb48e49b861f6ef94cc3dcb92ee064db659

  • SSDEEP

    6144:o6C5AXbMn7UI1FoV2gwTBlrIckPJYYYYYYYYYYYYh:o6RI1Fo/wT3cJYYYYYYYYYYYYh

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\76792c18fd4d9f86edd28cd02cb9edae394c7688740a1e67e5c7754bf4ec969f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1396
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\76792c18fd4d9f86edd28cd02cb9edae394c7688740a1e67e5c7754bf4ec969f.dll,#1
      2⤵
        PID:5116

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads