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Analysis

  • max time kernel
    149s
  • max time network
    179s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/11/2022, 20:48

General

  • Target

    4bdba90794db41a709747a298d16a593649464acb337f8f39b42755608e0f6da.exe

  • Size

    392KB

  • MD5

    268c3a0b26a566c1a57dd9f48718ab84

  • SHA1

    577bcf4939feb94c5f11d3b647cd6565e6124fae

  • SHA256

    4bdba90794db41a709747a298d16a593649464acb337f8f39b42755608e0f6da

  • SHA512

    8667289005ff9b25a5967b166bb711cec05d2b7ccd7e6222381f9f771bc4a9b775f52d7d8ec67015c3006d3a1337e0e0d63a501761d306349baf1b668f930323

  • SSDEEP

    12288:jcbvS+ScjNJcMjrkzg2MDk1isKMJim4Pm1hFgWohLiUsoXYW30FsE0fG:t/1wJkFsE0e

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 42 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4bdba90794db41a709747a298d16a593649464acb337f8f39b42755608e0f6da.exe
    "C:\Users\Admin\AppData\Local\Temp\4bdba90794db41a709747a298d16a593649464acb337f8f39b42755608e0f6da.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:1260
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1260 -s 1684
      2⤵
      • Program crash
      PID:1648
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1260 -ip 1260
    1⤵
      PID:4980

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1260-132-0x0000000000400000-0x0000000000463000-memory.dmp

      Filesize

      396KB

    • memory/1260-135-0x0000000000400000-0x000000000043B000-memory.dmp

      Filesize

      236KB

    • memory/1260-136-0x0000000000400000-0x0000000000463000-memory.dmp

      Filesize

      396KB

    • memory/1260-137-0x0000000000400000-0x000000000043B000-memory.dmp

      Filesize

      236KB