Analysis

  • max time kernel
    147s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2024 04:37

General

  • Target

    EXE_01.exe

  • Size

    1.3MB

  • MD5

    a464fb8719fb5230e4f4e7579d91927b

  • SHA1

    42e3f61c947f2b9b0d8b23b7cd41cb5541e777ab

  • SHA256

    a2cdbb92a825919b6394b1512c49b20259ac72d45178e3d463d399c6b0dd554e

  • SHA512

    7635fab336f88248e76f467f5c8559b87e1c2f4556724e586cd5eb5741d33021cbbc45e26f4ef91f03bf509a2de1afaf7aabc748434c753b2bd7c7531798fc72

  • SSDEEP

    12288:haKhY4AdUZ6mJhOaCaVHCKPUwSemDwHM9hvEhqo3zJ/mszm3wOR/ue1:hULl20LaVZ0emwYGqo1FJ8

Malware Config

Extracted

Family

remcos

Botnet

SANTA

C2

honeypotresearchteam.duckdns.org:28453

pentester0.accesscam.org:56796

pentester03.gleeze.com:28454

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    chromes.exe

  • copy_folder

    chromes

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-95CQE9

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Modiloader family
  • Remcos

    Remcos is a closed-source remote control and surveillance software.

  • Remcos family
  • Detected Nirsoft tools 2 IoCs

    Free utilities often used by attackers which can steal passwords, product keys, etc.

  • ModiLoader Second Stage 61 IoCs
  • NirSoft WebBrowserPassView 2 IoCs

    Password recovery tool for various web browsers

  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

  • Script User-Agent 2 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\EXE_01.exe
    "C:\Users\Admin\AppData\Local\Temp\EXE_01.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2940
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Public\Libraries\FX.cmd
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4452
    • C:\Windows\SysWOW64\colorcpl.exe
      C:\Windows\System32\colorcpl.exe
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3456
      • C:\Windows\SysWOW64\colorcpl.exe
        C:\Windows\SysWOW64\colorcpl.exe /stext "C:\Users\Admin\AppData\Local\Temp\hviarriqyccnwoycaciulsckr"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:2072
      • C:\Windows\SysWOW64\colorcpl.exe
        C:\Windows\SysWOW64\colorcpl.exe /stext "C:\Users\Admin\AppData\Local\Temp\rpnlsktkmkurzumgrfvwwwptrliw"
        3⤵
        • Accesses Microsoft Outlook accounts
        • System Location Discovery: System Language Discovery
        PID:4800
      • C:\Windows\SysWOW64\colorcpl.exe
        C:\Windows\SysWOW64\colorcpl.exe /stext "C:\Users\Admin\AppData\Local\Temp\crsdtcdmasmwjbasbqhpzjkkasrfoxef"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4516

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\hviarriqyccnwoycaciulsckr

    Filesize

    4KB

    MD5

    16dfb23eaa7972c59c36fcbc0946093b

    SHA1

    1e9e3ff83a05131575f67e202d352709205f20f8

    SHA256

    36c49c94327c8cadcad4c0d2b3a8f5162fc7bb86624923484476c5f7b960bc4c

    SHA512

    a8b38b5e7bf886b78c5c7f01234b44647a252d4dfbcc06c99b863f8e160e3cfc151b2a83b8b49e09d13e8547419467da4bffbb8dee5fc6740032eb7c839d89dc

  • C:\Users\Public\Libraries\FX.cmd

    Filesize

    8KB

    MD5

    60cd0be570decd49e4798554639a05ae

    SHA1

    bd7bed69d9ab9a20b5263d74921c453f38477bcb

    SHA256

    ca6a6c849496453990beceef8c192d90908c0c615fa0a1d01bcd464bad6966a5

    SHA512

    ab3dbdb4ed95a0cb4072b23dd241149f48ecff8a69f16d81648e825d9d81a55954e5dd9bc46d3d7408421df30c901b9ad1385d1e70793fa8d715c86c9e800c57

  • memory/2072-493-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2072-498-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2940-0-0x00000000021F0000-0x00000000021F1000-memory.dmp

    Filesize

    4KB

  • memory/2940-1-0x0000000002C50000-0x0000000003C50000-memory.dmp

    Filesize

    16.0MB

  • memory/2940-2-0x0000000002C50000-0x0000000003C50000-memory.dmp

    Filesize

    16.0MB

  • memory/2940-5-0x00000000021F0000-0x00000000021F1000-memory.dmp

    Filesize

    4KB

  • memory/2940-4-0x0000000000400000-0x000000000054B000-memory.dmp

    Filesize

    1.3MB

  • memory/2940-12-0x0000000002C50000-0x0000000003C50000-memory.dmp

    Filesize

    16.0MB

  • memory/2940-20-0x0000000002C50000-0x0000000003C50000-memory.dmp

    Filesize

    16.0MB

  • memory/2940-37-0x0000000002C50000-0x0000000003C50000-memory.dmp

    Filesize

    16.0MB

  • memory/2940-40-0x0000000002C50000-0x0000000003C50000-memory.dmp

    Filesize

    16.0MB

  • memory/2940-66-0x0000000002C50000-0x0000000003C50000-memory.dmp

    Filesize

    16.0MB

  • memory/2940-65-0x0000000002C50000-0x0000000003C50000-memory.dmp

    Filesize

    16.0MB

  • memory/2940-64-0x0000000002C50000-0x0000000003C50000-memory.dmp

    Filesize

    16.0MB

  • memory/2940-61-0x0000000002C50000-0x0000000003C50000-memory.dmp

    Filesize

    16.0MB

  • memory/2940-60-0x0000000002C50000-0x0000000003C50000-memory.dmp

    Filesize

    16.0MB

  • memory/2940-58-0x0000000002C50000-0x0000000003C50000-memory.dmp

    Filesize

    16.0MB

  • memory/2940-57-0x0000000002C50000-0x0000000003C50000-memory.dmp

    Filesize

    16.0MB

  • memory/2940-56-0x0000000002C50000-0x0000000003C50000-memory.dmp

    Filesize

    16.0MB

  • memory/2940-54-0x0000000002C50000-0x0000000003C50000-memory.dmp

    Filesize

    16.0MB

  • memory/2940-53-0x0000000002C50000-0x0000000003C50000-memory.dmp

    Filesize

    16.0MB

  • memory/2940-52-0x0000000002C50000-0x0000000003C50000-memory.dmp

    Filesize

    16.0MB

  • memory/2940-50-0x0000000002C50000-0x0000000003C50000-memory.dmp

    Filesize

    16.0MB

  • memory/2940-47-0x0000000002C50000-0x0000000003C50000-memory.dmp

    Filesize

    16.0MB

  • memory/2940-44-0x0000000002C50000-0x0000000003C50000-memory.dmp

    Filesize

    16.0MB

  • memory/2940-43-0x0000000002C50000-0x0000000003C50000-memory.dmp

    Filesize

    16.0MB

  • memory/2940-41-0x0000000002C50000-0x0000000003C50000-memory.dmp

    Filesize

    16.0MB

  • memory/2940-39-0x0000000002C50000-0x0000000003C50000-memory.dmp

    Filesize

    16.0MB

  • memory/2940-38-0x0000000002C50000-0x0000000003C50000-memory.dmp

    Filesize

    16.0MB

  • memory/2940-36-0x0000000002C50000-0x0000000003C50000-memory.dmp

    Filesize

    16.0MB

  • memory/2940-35-0x0000000002C50000-0x0000000003C50000-memory.dmp

    Filesize

    16.0MB

  • memory/2940-32-0x0000000002C50000-0x0000000003C50000-memory.dmp

    Filesize

    16.0MB

  • memory/2940-63-0x0000000002C50000-0x0000000003C50000-memory.dmp

    Filesize

    16.0MB

  • memory/2940-30-0x0000000002C50000-0x0000000003C50000-memory.dmp

    Filesize

    16.0MB

  • memory/2940-62-0x0000000002C50000-0x0000000003C50000-memory.dmp

    Filesize

    16.0MB

  • memory/2940-29-0x0000000002C50000-0x0000000003C50000-memory.dmp

    Filesize

    16.0MB

  • memory/2940-59-0x0000000002C50000-0x0000000003C50000-memory.dmp

    Filesize

    16.0MB

  • memory/2940-55-0x0000000002C50000-0x0000000003C50000-memory.dmp

    Filesize

    16.0MB

  • memory/2940-26-0x0000000002C50000-0x0000000003C50000-memory.dmp

    Filesize

    16.0MB

  • memory/2940-51-0x0000000002C50000-0x0000000003C50000-memory.dmp

    Filesize

    16.0MB

  • memory/2940-24-0x0000000002C50000-0x0000000003C50000-memory.dmp

    Filesize

    16.0MB

  • memory/2940-49-0x0000000002C50000-0x0000000003C50000-memory.dmp

    Filesize

    16.0MB

  • memory/2940-48-0x0000000002C50000-0x0000000003C50000-memory.dmp

    Filesize

    16.0MB

  • memory/2940-46-0x0000000002C50000-0x0000000003C50000-memory.dmp

    Filesize

    16.0MB

  • memory/2940-22-0x0000000002C50000-0x0000000003C50000-memory.dmp

    Filesize

    16.0MB

  • memory/2940-45-0x0000000002C50000-0x0000000003C50000-memory.dmp

    Filesize

    16.0MB

  • memory/2940-21-0x0000000002C50000-0x0000000003C50000-memory.dmp

    Filesize

    16.0MB

  • memory/2940-42-0x0000000002C50000-0x0000000003C50000-memory.dmp

    Filesize

    16.0MB

  • memory/2940-18-0x0000000002C50000-0x0000000003C50000-memory.dmp

    Filesize

    16.0MB

  • memory/2940-34-0x0000000002C50000-0x0000000003C50000-memory.dmp

    Filesize

    16.0MB

  • memory/2940-17-0x0000000002C50000-0x0000000003C50000-memory.dmp

    Filesize

    16.0MB

  • memory/2940-33-0x0000000002C50000-0x0000000003C50000-memory.dmp

    Filesize

    16.0MB

  • memory/2940-16-0x0000000002C50000-0x0000000003C50000-memory.dmp

    Filesize

    16.0MB

  • memory/2940-31-0x0000000002C50000-0x0000000003C50000-memory.dmp

    Filesize

    16.0MB

  • memory/2940-15-0x0000000002C50000-0x0000000003C50000-memory.dmp

    Filesize

    16.0MB

  • memory/2940-28-0x0000000002C50000-0x0000000003C50000-memory.dmp

    Filesize

    16.0MB

  • memory/2940-27-0x0000000002C50000-0x0000000003C50000-memory.dmp

    Filesize

    16.0MB

  • memory/2940-14-0x0000000002C50000-0x0000000003C50000-memory.dmp

    Filesize

    16.0MB

  • memory/2940-25-0x0000000002C50000-0x0000000003C50000-memory.dmp

    Filesize

    16.0MB

  • memory/2940-13-0x0000000002C50000-0x0000000003C50000-memory.dmp

    Filesize

    16.0MB

  • memory/2940-23-0x0000000002C50000-0x0000000003C50000-memory.dmp

    Filesize

    16.0MB

  • memory/2940-11-0x0000000002C50000-0x0000000003C50000-memory.dmp

    Filesize

    16.0MB

  • memory/2940-19-0x0000000002C50000-0x0000000003C50000-memory.dmp

    Filesize

    16.0MB

  • memory/2940-10-0x0000000002C50000-0x0000000003C50000-memory.dmp

    Filesize

    16.0MB

  • memory/2940-9-0x0000000002C50000-0x0000000003C50000-memory.dmp

    Filesize

    16.0MB

  • memory/2940-8-0x0000000002C50000-0x0000000003C50000-memory.dmp

    Filesize

    16.0MB

  • memory/2940-7-0x0000000002C50000-0x0000000003C50000-memory.dmp

    Filesize

    16.0MB

  • memory/3456-448-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/3456-474-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB