Analysis

  • max time kernel
    138s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2022 17:21

General

  • Target

    d0ba2bd4d4df9b03521819b14f8c0f17afb43d88d16d8725aa948a8d46d40534.dll

  • Size

    634KB

  • MD5

    13962f530d12c8ecba9c1747a29f33e0

  • SHA1

    ac4a117e12bfd28200cf5e123d1e09697ce047bc

  • SHA256

    d0ba2bd4d4df9b03521819b14f8c0f17afb43d88d16d8725aa948a8d46d40534

  • SHA512

    4fdb9de30d1e67992b4a5c417585ce1f36f7860eec85dc67e33dc137ca8a6b596667e7b57d7fcab0d378d1eeeb2e673db3140eb1218a173d32a7809061a49186

  • SSDEEP

    3072:o6pU5Y1DXnbMn7Uzkop61/dAzV2O3XwTBftrm2YedGf3QKZDU:o6C5AXbMn7UI1FoV2gwTBlrIckPi

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\d0ba2bd4d4df9b03521819b14f8c0f17afb43d88d16d8725aa948a8d46d40534.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4332
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\d0ba2bd4d4df9b03521819b14f8c0f17afb43d88d16d8725aa948a8d46d40534.dll,#1
      2⤵
        PID:3468

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads