Analysis

  • max time kernel
    94s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-11-2024 17:11

General

  • Target

    MG-Docu6800001.exe

  • Size

    543KB

  • MD5

    6682edca710f7263cb15016977979864

  • SHA1

    c3a40002d14ee2a04b6ad13264cd84ac2c73eb0f

  • SHA256

    fa61c2fc0ebca57c196cb2eb3e0bb93e763ca8930be00b8b7f4ffee34ec30453

  • SHA512

    bfc81f0947a49fefe255abb234c2c006c473c2a5d49fd8eec5d8fc478312d59859c020ca4d79d49a456d3c7712db095dbc4d4aec0f9e9b643a325f32e330a636

  • SSDEEP

    12288:32EI5cRYSzvuwIkyXS9bVVsKZIUvhnmd3ZhZQ:3w6RfJIRIVaKZnmdPZQ

Malware Config

Extracted

Family

azorult

C2

http://mhlc.shop/GI341/index.php

Signatures

  • Azorult

    An information stealer that was first discovered in 2016, targeting browsing history and passwords.

  • Azorult family
  • Guloader family
  • Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

  • Loads dropped DLL 1 IoCs
  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MG-Docu6800001.exe
    "C:\Users\Admin\AppData\Local\Temp\MG-Docu6800001.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:4920
    • C:\Users\Admin\AppData\Local\Temp\MG-Docu6800001.exe
      "C:\Users\Admin\AppData\Local\Temp\MG-Docu6800001.exe"
      2⤵
      • Suspicious use of NtCreateThreadExHideFromDebugger
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      PID:4972

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\nskC67D.tmp\System.dll

    Filesize

    11KB

    MD5

    75ed96254fbf894e42058062b4b4f0d1

    SHA1

    996503f1383b49021eb3427bc28d13b5bbd11977

    SHA256

    a632d74332b3f08f834c732a103dafeb09a540823a2217ca7f49159755e8f1d7

    SHA512

    58174896db81d481947b8745dafe3a02c150f3938bb4543256e8cce1145154e016d481df9fe68dac6d48407c62cbe20753320ebd5fe5e84806d07ce78e0eb0c4

  • memory/4920-8-0x0000000002DF0000-0x00000000054A2000-memory.dmp

    Filesize

    38.7MB

  • memory/4920-9-0x0000000076F71000-0x0000000077091000-memory.dmp

    Filesize

    1.1MB

  • memory/4920-11-0x0000000073C64000-0x0000000073C65000-memory.dmp

    Filesize

    4KB

  • memory/4920-10-0x0000000002DF0000-0x00000000054A2000-memory.dmp

    Filesize

    38.7MB

  • memory/4920-12-0x0000000002DF0000-0x00000000054A2000-memory.dmp

    Filesize

    38.7MB

  • memory/4972-13-0x0000000001A40000-0x00000000040F2000-memory.dmp

    Filesize

    38.7MB

  • memory/4972-14-0x00000000007E0000-0x0000000001A34000-memory.dmp

    Filesize

    18.3MB

  • memory/4972-16-0x0000000000060000-0x0000000000087000-memory.dmp

    Filesize

    156KB

  • memory/4972-15-0x00000000007E0000-0x0000000001A34000-memory.dmp

    Filesize

    18.3MB

  • memory/4972-17-0x00000000007E0000-0x0000000001A34000-memory.dmp

    Filesize

    18.3MB

  • memory/4972-18-0x0000000001A40000-0x00000000040F2000-memory.dmp

    Filesize

    38.7MB