Analysis

  • max time kernel
    119s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    12-10-2023 08:04

General

  • Target

    16ef00d2fe56c1cdd323747d36b37a0f123322593ea531a134d9e6caca1ca4f3.exe

  • Size

    1.6MB

  • MD5

    4ed174686355e1a88707a33281af5b0e

  • SHA1

    d67f323b79079bd9e7629ca3d4fe887ba32491fa

  • SHA256

    16ef00d2fe56c1cdd323747d36b37a0f123322593ea531a134d9e6caca1ca4f3

  • SHA512

    b2c483128ff40e966003aaa0eb82a00bd1ab1c330a567f644ca777d5a6efaeeec416c5af656cc49347ecef167e26a3e700aa42d99adc28497129db5a88db4b7d

  • SSDEEP

    49152:acbz6GKTAQ4g9sPl7WPnFpokHZo4rEmVEpoDlPscA:acbfKTAtDPl7WPFpoCZo4rEaEpoDhsH

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\16ef00d2fe56c1cdd323747d36b37a0f123322593ea531a134d9e6caca1ca4f3.exe
    "C:\Users\Admin\AppData\Local\Temp\16ef00d2fe56c1cdd323747d36b37a0f123322593ea531a134d9e6caca1ca4f3.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3064
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" .\MhCLH.GwD -U -s
      2⤵
      • Loads dropped DLL
      PID:1676

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\MhCLH.GwD

    Filesize

    1.5MB

    MD5

    95bd632a54a5063b292ee00516bf5b34

    SHA1

    949a016734f140565ba3250251107af19c4290ba

    SHA256

    dc70146f71381677b712da071dda56614069fc5c1504b3b73b0ee40fdd3ad93d

    SHA512

    f4d2ee8cbe9cff6a4c9eda84db449b7409ccc416b89402d3459c76e2851b592fbb80a2f6a87aadce53cbadca1469951ee9a37e3673e7687235996476006e04ed

  • \Users\Admin\AppData\Local\Temp\MhCLh.GwD

    Filesize

    1.5MB

    MD5

    95bd632a54a5063b292ee00516bf5b34

    SHA1

    949a016734f140565ba3250251107af19c4290ba

    SHA256

    dc70146f71381677b712da071dda56614069fc5c1504b3b73b0ee40fdd3ad93d

    SHA512

    f4d2ee8cbe9cff6a4c9eda84db449b7409ccc416b89402d3459c76e2851b592fbb80a2f6a87aadce53cbadca1469951ee9a37e3673e7687235996476006e04ed

  • memory/1676-4-0x00000000001B0000-0x00000000001B6000-memory.dmp

    Filesize

    24KB

  • memory/1676-5-0x0000000010000000-0x0000000010181000-memory.dmp

    Filesize

    1.5MB

  • memory/1676-8-0x0000000002180000-0x0000000002287000-memory.dmp

    Filesize

    1.0MB

  • memory/1676-9-0x0000000002290000-0x000000000237B000-memory.dmp

    Filesize

    940KB

  • memory/1676-12-0x0000000002290000-0x000000000237B000-memory.dmp

    Filesize

    940KB

  • memory/1676-13-0x0000000002290000-0x000000000237B000-memory.dmp

    Filesize

    940KB