Analysis

  • max time kernel
    149s
  • max time network
    150s
  • 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 21:53

General

  • Target

    59550f2ee68847ebbd53378d000602b31bd04da413eac0f68d1a7ac56eb66ff7.dll

  • Size

    1.1MB

  • MD5

    2de3d35b90e6d091585ab1050f45e386

  • SHA1

    889f7bb958a23f5767e9d6065e67b46b4f498395

  • SHA256

    59550f2ee68847ebbd53378d000602b31bd04da413eac0f68d1a7ac56eb66ff7

  • SHA512

    3feaac8e98eb7ddcbc702833a29733cd421363abe39539abacedf217dd496294d8277cb9dfd8331e6caa9da336ce6dfde725cfb25b2be58d0459ce74fbd021ea

  • SSDEEP

    3072:o6pU5Y1DXnbMn7Uzkop61/dAzV2O3XwTBftrm2YedGf3QKZDR:o6C5AXbMn7UI1FoV2gwTBlrIckPj

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\59550f2ee68847ebbd53378d000602b31bd04da413eac0f68d1a7ac56eb66ff7.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:212
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\59550f2ee68847ebbd53378d000602b31bd04da413eac0f68d1a7ac56eb66ff7.dll,#1
      2⤵
        PID:4624

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads