Analysis

  • max time kernel
    200s
  • max time network
    78s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    07/12/2022, 03:43

General

  • Target

    c847148c9227c7418626010bda0b1a981fdd00c26fa454fb8853954a5784e168.exe

  • Size

    184KB

  • MD5

    c0d91cc078eb147bf24568025917fe7e

  • SHA1

    12ceed7587fa48f3b3393f75819ce96b65061b1b

  • SHA256

    c847148c9227c7418626010bda0b1a981fdd00c26fa454fb8853954a5784e168

  • SHA512

    f668a57fcb3bd89ed0bd986053481633af79534dd7b22c70e28660cd571ee64e210dad61d4d1cd0ddefcc163783ca4810f7a769a07c3f579d0c8cd64020763b9

  • SSDEEP

    3072:9KjcvoYCsck6HR1kT+SCBT2KD0gwcJ1USgyavhmVizMpb0yv8+Tb:9NwsckgH++SCNvFwcJ1USgya5Y6MpbYc

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 29 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c847148c9227c7418626010bda0b1a981fdd00c26fa454fb8853954a5784e168.exe
    "C:\Users\Admin\AppData\Local\Temp\c847148c9227c7418626010bda0b1a981fdd00c26fa454fb8853954a5784e168.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1696
    • C:\Users\Admin\xuaseos.exe
      "C:\Users\Admin\xuaseos.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1384

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\xuaseos.exe

    Filesize

    184KB

    MD5

    f07e826068f4c838c366edec2c86ecba

    SHA1

    0d278c7c976707fc988e7a412f6277de9a9a9eab

    SHA256

    6bc060ab04deb0b2b1a321c6f4ae3822515c27d75174bd7411f0a0d04da949a6

    SHA512

    b3d70e93639ac4e8bea30f0820698581cf9b44b4d318a24c92c4830d3faa30e6f2b13adda78a5c3662144b33e8461b728eab7af15eaed2a31b57dcf12bdc2a8a

  • C:\Users\Admin\xuaseos.exe

    Filesize

    184KB

    MD5

    f07e826068f4c838c366edec2c86ecba

    SHA1

    0d278c7c976707fc988e7a412f6277de9a9a9eab

    SHA256

    6bc060ab04deb0b2b1a321c6f4ae3822515c27d75174bd7411f0a0d04da949a6

    SHA512

    b3d70e93639ac4e8bea30f0820698581cf9b44b4d318a24c92c4830d3faa30e6f2b13adda78a5c3662144b33e8461b728eab7af15eaed2a31b57dcf12bdc2a8a

  • \Users\Admin\xuaseos.exe

    Filesize

    184KB

    MD5

    f07e826068f4c838c366edec2c86ecba

    SHA1

    0d278c7c976707fc988e7a412f6277de9a9a9eab

    SHA256

    6bc060ab04deb0b2b1a321c6f4ae3822515c27d75174bd7411f0a0d04da949a6

    SHA512

    b3d70e93639ac4e8bea30f0820698581cf9b44b4d318a24c92c4830d3faa30e6f2b13adda78a5c3662144b33e8461b728eab7af15eaed2a31b57dcf12bdc2a8a

  • \Users\Admin\xuaseos.exe

    Filesize

    184KB

    MD5

    f07e826068f4c838c366edec2c86ecba

    SHA1

    0d278c7c976707fc988e7a412f6277de9a9a9eab

    SHA256

    6bc060ab04deb0b2b1a321c6f4ae3822515c27d75174bd7411f0a0d04da949a6

    SHA512

    b3d70e93639ac4e8bea30f0820698581cf9b44b4d318a24c92c4830d3faa30e6f2b13adda78a5c3662144b33e8461b728eab7af15eaed2a31b57dcf12bdc2a8a

  • memory/1696-56-0x0000000074AB1000-0x0000000074AB3000-memory.dmp

    Filesize

    8KB