Analysis

  • max time kernel
    206s
  • max time network
    214s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-11-2022 04:24

General

  • Target

    45c63966e1b3fe737dcf952df0839a3b5f55d8ef5f72211f15b30f9cde35321c.exe

  • Size

    33KB

  • MD5

    d3aa3ce5454c73718cfea2bafcf15b1e

  • SHA1

    0a1712c8f65a5044d5e95f02913a40e614dcda33

  • SHA256

    45c63966e1b3fe737dcf952df0839a3b5f55d8ef5f72211f15b30f9cde35321c

  • SHA512

    866c98fb4589c1cab8351d6c639beb8d15547f05f2b6620efaad5eaffc226f9c18c64fd6afd954ef7ea08f1b91ade9adabb483301e76df9224a0d0adcedad6a1

  • SSDEEP

    768:9bXIxF9wgv52zGzcA5JUKytvmBB/Kmy+m+nq3T:9jYzwgv0KzcA5JivqiUgT

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 6 IoCs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in System32 directory 3 IoCs
  • Modifies Control Panel 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\45c63966e1b3fe737dcf952df0839a3b5f55d8ef5f72211f15b30f9cde35321c.exe
    "C:\Users\Admin\AppData\Local\Temp\45c63966e1b3fe737dcf952df0839a3b5f55d8ef5f72211f15b30f9cde35321c.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies Control Panel
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4388
    • C:\Windows\SysWOW64\sysload.com
      C:\Windows\system32\sysload.com
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in System32 directory
      • Modifies Control Panel
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:2836

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\SysWOW64\sysload.com

    Filesize

    33KB

    MD5

    d3aa3ce5454c73718cfea2bafcf15b1e

    SHA1

    0a1712c8f65a5044d5e95f02913a40e614dcda33

    SHA256

    45c63966e1b3fe737dcf952df0839a3b5f55d8ef5f72211f15b30f9cde35321c

    SHA512

    866c98fb4589c1cab8351d6c639beb8d15547f05f2b6620efaad5eaffc226f9c18c64fd6afd954ef7ea08f1b91ade9adabb483301e76df9224a0d0adcedad6a1

  • C:\Windows\SysWOW64\sysload.com

    Filesize

    33KB

    MD5

    d3aa3ce5454c73718cfea2bafcf15b1e

    SHA1

    0a1712c8f65a5044d5e95f02913a40e614dcda33

    SHA256

    45c63966e1b3fe737dcf952df0839a3b5f55d8ef5f72211f15b30f9cde35321c

    SHA512

    866c98fb4589c1cab8351d6c639beb8d15547f05f2b6620efaad5eaffc226f9c18c64fd6afd954ef7ea08f1b91ade9adabb483301e76df9224a0d0adcedad6a1

  • memory/2836-140-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB

  • memory/2836-142-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB

  • memory/4388-139-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB

  • memory/4388-141-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB