Analysis

  • max time kernel
    1s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/01/2024, 03:40

General

  • Target

    4a5783b883b52012f1b0c2852f4f71c3.exe

  • Size

    661KB

  • MD5

    4a5783b883b52012f1b0c2852f4f71c3

  • SHA1

    87109375237f028d3a567cd7e0f030619dcc4a05

  • SHA256

    21162829c287f0ffacaa0f31372995b2b78c873cea38785b1eaa89c93b33d26a

  • SHA512

    c16fecf77e0a404f4d01130b41d1f1cbdf39c6be48436b17744b034e85d446de03f776f55868e3d0e353a3ceeafcfbea477d734de8759f4ccfb2b54cf81694e3

  • SSDEEP

    12288:mSI2A2u/WGo+n31k1OxVGL5xLz7MGuU/YuLW4htuM7Cy90Xg:XI72u/WGo41kSGtx37rYuLoyYg

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Program crash 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 3 IoCs
  • Modifies registry class 36 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4a5783b883b52012f1b0c2852f4f71c3.exe
    "C:\Users\Admin\AppData\Local\Temp\4a5783b883b52012f1b0c2852f4f71c3.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:3364
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3364 -s 2364
      2⤵
      • Program crash
      PID:5056
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3364 -ip 3364
    1⤵
      PID:3796

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/3364-0-0x00000000008A0000-0x0000000000A60000-memory.dmp

            Filesize

            1.8MB

          • memory/3364-3-0x00000000008A0000-0x0000000000A60000-memory.dmp

            Filesize

            1.8MB