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Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    02/08/2024, 13:55

General

  • Target

    backproxy.rar

  • Size

    61KB

  • MD5

    8e8c7da28f740f2534440f19a74b08c4

  • SHA1

    cb4a1fa77e6040e2f7e9d8273129ec67d29f6fc4

  • SHA256

    32f090a30128135e5f7259a001152a15ef117f7f575156d89effc11c88cdf8fe

  • SHA512

    1cbdcc559b3c784e7714fa36f06f1b1fcdb0cfae5ee2e12d4f3fc459a235926b4e285019e2ef8a7b11124faf3578c3457fd5199da4667105c9bbc2e599d919e9

  • SSDEEP

    1536:5c9ys+UwfJ91akffU08Mf8r6Ikldn1AGH2kcA/cualT9E+VYQ:K9yswfL1akniAIc1vuA/alpj

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\backproxy.rar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2636
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\backproxy.rar
      2⤵
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2828

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads