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Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/11/2022, 03:37

General

  • Target

    17802b7ea044164f5f89d89ab8c7afd5c3a7a92373dc538688945e6f8e39a641.exe

  • Size

    278KB

  • MD5

    d0967914b98789b8c5a033e2e6a9a1f8

  • SHA1

    bd6226241265548bacac3a288e654a2b52acf31b

  • SHA256

    17802b7ea044164f5f89d89ab8c7afd5c3a7a92373dc538688945e6f8e39a641

  • SHA512

    e97a9ea92864bc9cc9795b665a13be3862916a786de316801759c26ad85c78d3d053b8b7c3bfec201039f474d0471873cd6a11e3dd074fa35734951eb3d3db50

  • SSDEEP

    6144:dQDds6bxOU8ytpJP/+HFLNSFpEBax8CqRZ:SDG6b98yJYNJax8Cq

Score
8/10

Malware Config

Signatures

  • Sets file execution options in registry 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks for any installed AV software in registry 1 TTPs 2 IoCs
  • Drops desktop.ini file(s) 3 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • Checks processor information in registry 2 TTPs 7 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Modifies registry class 9 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\17802b7ea044164f5f89d89ab8c7afd5c3a7a92373dc538688945e6f8e39a641.exe
    "C:\Users\Admin\AppData\Local\Temp\17802b7ea044164f5f89d89ab8c7afd5c3a7a92373dc538688945e6f8e39a641.exe"
    1⤵
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Drops file in Windows directory
    • Checks processor information in registry
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3208
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
      2⤵
      • Sets file execution options in registry
      • Checks for any installed AV software in registry
      • Drops desktop.ini file(s)
      • Checks processor information in registry
      • Modifies registry class
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2260
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /CREATE /SC ONLOGON /TN "Windows Update Check - 0x589C06E0" /TR "C:\ProgramData\randomfolder\uugbgiyxh.exe" /RL HIGHEST
        3⤵
        • Creates scheduled task(s)
        PID:4916
      • C:\Windows\SysWOW64\WerFault.exe
        "C:\Windows\SysWOW64\WerFault.exe"
        3⤵
          PID:4816

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2260-141-0x0000000002690000-0x000000000269B000-memory.dmp

      Filesize

      44KB

    • memory/2260-134-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2260-136-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2260-138-0x0000000000A90000-0x0000000000ADB000-memory.dmp

      Filesize

      300KB

    • memory/2260-139-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2260-140-0x0000000000A90000-0x0000000000ADB000-memory.dmp

      Filesize

      300KB

    • memory/3208-149-0x00000000772E0000-0x0000000077483000-memory.dmp

      Filesize

      1.6MB

    • memory/3208-146-0x0000000074A30000-0x0000000074FE1000-memory.dmp

      Filesize

      5.7MB

    • memory/3208-148-0x0000000005A00000-0x0000000005ECE000-memory.dmp

      Filesize

      4.8MB

    • memory/3208-132-0x0000000074A30000-0x0000000074FE1000-memory.dmp

      Filesize

      5.7MB

    • memory/3208-150-0x0000000005A00000-0x0000000005ECE000-memory.dmp

      Filesize

      4.8MB

    • memory/3208-151-0x00000000772E0000-0x0000000077483000-memory.dmp

      Filesize

      1.6MB

    • memory/3208-152-0x0000000074A30000-0x0000000074FE1000-memory.dmp

      Filesize

      5.7MB

    • memory/3208-153-0x00000000772E0000-0x0000000077483000-memory.dmp

      Filesize

      1.6MB

    • memory/4816-144-0x0000000000570000-0x00000000005EB000-memory.dmp

      Filesize

      492KB

    • memory/4816-145-0x0000000000D90000-0x0000000000DDE000-memory.dmp

      Filesize

      312KB

    • memory/4816-147-0x0000000000D90000-0x0000000000DDE000-memory.dmp

      Filesize

      312KB