Analysis

  • max time kernel
    0s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2023, 03:50

General

  • Target

    03e348c8f402481cdade59b090e65924.exe

  • Size

    578KB

  • MD5

    03e348c8f402481cdade59b090e65924

  • SHA1

    c5919560ca369591e8e9b224b44c662b96052a70

  • SHA256

    10b320c5cfc3fda2e709284f7a195aa6fbcab5377157933305bbdd257987bc5f

  • SHA512

    cc7fe25e443e4d9f0f3cec05e662701aae4d3f935508d8ed9336355197a2307ea66878053e4dc7de86215c9fa944f391779b86813e074e8a990073ec9e5a9178

  • SSDEEP

    12288:GPkZnNZwi3ZlYq/jVIO00rY/qMdb4GtcZy7HyLXz3v/Os3eSPclCR0+:IKN+qlYKjVz00rYiMd8z3vmsuSPc0R0+

Score
7/10

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 1 IoCs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Program crash 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\03e348c8f402481cdade59b090e65924.exe
    "C:\Users\Admin\AppData\Local\Temp\03e348c8f402481cdade59b090e65924.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetWindowsHookEx
    PID:4780
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4780 -s 2400
      2⤵
      • Program crash
      PID:2340
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4780 -s 716
      2⤵
      • Program crash
      PID:1912
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4780 -ip 4780
    1⤵
      PID:396
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4780 -ip 4780
      1⤵
        PID:3536

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • memory/4780-0-0x0000000000400000-0x00000000005DD000-memory.dmp

              Filesize

              1.9MB

            • memory/4780-1-0x0000000000400000-0x00000000005DD000-memory.dmp

              Filesize

              1.9MB

            • memory/4780-18-0x0000000000400000-0x00000000005DD000-memory.dmp

              Filesize

              1.9MB