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Analysis

  • max time kernel
    381s
  • max time network
    443s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/12/2022, 00:59

General

  • Target

    ef4a699694d34bfc7b8e345695786c43ebd170fab4fbf94d5dbe9bbd065ebda2.exe

  • Size

    214KB

  • MD5

    f7f38c0e88580fd7bbb567c3d7dd0d2f

  • SHA1

    cc465b0b517ea1697943e8ed9a9f0ee677b9b7d0

  • SHA256

    ef4a699694d34bfc7b8e345695786c43ebd170fab4fbf94d5dbe9bbd065ebda2

  • SHA512

    fa656862574ca18b467fc2be9466327b22e52891c36ea0e19a6bccbdf6a3cc5784c6c7099bc9aedc58f72a3c7eff606b7297c03924e7c1f6b7851dc374b17713

  • SSDEEP

    6144:ICv88snr9161V2hbadgQ3bAjyF/ao+NGgYI:ICvd602dbSD/

Score
8/10

Malware Config

Signatures

  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • Program crash 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ef4a699694d34bfc7b8e345695786c43ebd170fab4fbf94d5dbe9bbd065ebda2.exe
    "C:\Users\Admin\AppData\Local\Temp\ef4a699694d34bfc7b8e345695786c43ebd170fab4fbf94d5dbe9bbd065ebda2.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    PID:1764
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1764 -s 1508
      2⤵
      • Program crash
      PID:3444
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1764 -ip 1764
    1⤵
      PID:820

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/1764-132-0x0000000000400000-0x0000000000471000-memory.dmp

      Filesize

      452KB

    • memory/1764-135-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB