Analysis

  • max time kernel
    28s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    19-11-2022 03:20

General

  • Target

    0ed17d46eb0fe5435cf6f40d156a0d655bacba8b561fd1599062f70e87e18276.dll

  • Size

    1000KB

  • MD5

    362db426b9e41212b14b741c7dc95cc0

  • SHA1

    2409c4e622cf744484b0327f961c8fb23fc9fa51

  • SHA256

    0ed17d46eb0fe5435cf6f40d156a0d655bacba8b561fd1599062f70e87e18276

  • SHA512

    3867da42d6743567d04acb89cea0dc7cef42037361e4d56c3681bb1aef1d46db00178e4ad5a4453cb94e2eb7df9a9adb950f456f7d86178b0878a87648fad056

  • SSDEEP

    3072:o6pU5Y1DXnbMn7Uzkop61/dAzV2O3XwTBftrm2YedGf3QKZDW:o6C5AXbMn7UI1FoV2gwTBlrIckPY

Score
10/10

Malware Config

Signatures

  • Yunsip

    Remote backdoor which communicates with a C2 server to receive commands.

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\0ed17d46eb0fe5435cf6f40d156a0d655bacba8b561fd1599062f70e87e18276.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2032
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\0ed17d46eb0fe5435cf6f40d156a0d655bacba8b561fd1599062f70e87e18276.dll,#1
      2⤵
        PID:1668

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/1668-55-0x0000000075201000-0x0000000075203000-memory.dmp

      Filesize

      8KB