Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-12-2024 02:16

General

  • Target

    17bb66d25ec39d1818cc01e067ea7139eef15dcb24bce24840666eede661a3c3.exe

  • Size

    896KB

  • MD5

    21d13f2f3c4db8f083b672d81831fa5e

  • SHA1

    b93f931a10a8a4b6f155b6b2ad9c5f9fbb3d71d0

  • SHA256

    17bb66d25ec39d1818cc01e067ea7139eef15dcb24bce24840666eede661a3c3

  • SHA512

    005658047ae5bd43d2c709c640ffd60b17a3e551657502804dbfd288193b340834e74b6a007731f401d4fc62b76cbafde40e5a30b08f9fb00f9506b6438c470d

  • SSDEEP

    12288:ZWBoBYd39letTbwm3Undsb+gfrEJLzDQ2bALSKLmDt8N90il5HyV/e4:ZeR9ItXwdnWbLrEJJrta5Hah

Malware Config

Extracted

Family

remcos

Version

2.0.4 Pro

Botnet

RemoteHost

C2

154.16.63.197:3360

Attributes
  • audio_folder

    audio

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    5

  • copy_file

    remcos.exe

  • copy_folder

    remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-XVE2ON

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Extracted

Family

pony

C2

http://admino.ml/eme/gate.php

Attributes
  • payload_url

    http://admino.ml/eme/kachistub.exe

Signatures

  • Pony family
  • Pony,Fareit

    Pony is a Remote Access Trojan application that steals information.

  • Remcos

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

  • Remcos family
  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 4 IoCs
  • Executes dropped EXE 2 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 48 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\17bb66d25ec39d1818cc01e067ea7139eef15dcb24bce24840666eede661a3c3.exe
    "C:\Users\Admin\AppData\Local\Temp\17bb66d25ec39d1818cc01e067ea7139eef15dcb24bce24840666eede661a3c3.exe"
    1⤵
    • Checks computer location settings
    • Drops startup file
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:924
    • C:\Users\Admin\AppData\Local\Temp\SGS.exe
      "C:\Users\Admin\AppData\Local\Temp\SGS.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4620
      • C:\Users\Admin\AppData\Local\Temp\SGS.exe
        C:\Users\Admin\AppData\Local\Temp\SGS.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Accesses Microsoft Outlook accounts
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        • outlook_win_path
        PID:3904
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\240674406.bat" "C:\Users\Admin\AppData\Local\Temp\SGS.exe" "
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1648
    • C:\Users\Admin\AppData\Local\Temp\17bb66d25ec39d1818cc01e067ea7139eef15dcb24bce24840666eede661a3c3.exe
      C:\Users\Admin\AppData\Local\Temp\17bb66d25ec39d1818cc01e067ea7139eef15dcb24bce24840666eede661a3c3.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:3096

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\240674406.bat

    Filesize

    94B

    MD5

    3880eeb1c736d853eb13b44898b718ab

    SHA1

    4eec9d50360cd815211e3c4e6bdd08271b6ec8e6

    SHA256

    936d9411d5226b7c5a150ecaf422987590a8870c8e095e1caa072273041a86e7

    SHA512

    3eaa3dddd7a11942e75acd44208fbe3d3ff8f4006951cd970fb9ab748c160739409803450d28037e577443504707fc310c634e9dc54d0c25e8cfe6094f017c6b

  • C:\Users\Admin\AppData\Local\Temp\SGS.exe

    Filesize

    833KB

    MD5

    31b2f8c329a601b145e7e71a6d120a7b

    SHA1

    58487332c00cb299d67f14c288cbdf9aa9099e44

    SHA256

    f06d03375b253842a56748e5e49206147ab986e73b109392a36be672616c6b5d

    SHA512

    92021e862955ccec4ff72770cdd1a89d165f26c500a907dd078c4d665423b56736fa0a81cf5d50ab8da91807a18a762d2c307f3aa503187babb598674de3ac1c

  • C:\Users\Admin\AppData\Roaming\remcos\logs.dat

    Filesize

    166B

    MD5

    9319024ebcc609bf585c3b848eeb65f6

    SHA1

    82eb65edd31238631492b04ce21dc0fa4d018697

    SHA256

    7183e6dfd4f4b73755900e830960d41e7085fd327ed15a7312411c12cfac7ddb

    SHA512

    72c0e383acf3d13958ed21b1d3f84f639f859cd97718b65b74d05000a296348ffd68ebca50fe2311b1d5bd7c6a0493ca8b110b97ecebe5410a434894d5ccdef3

  • memory/924-0-0x00000000006E0000-0x00000000006E1000-memory.dmp

    Filesize

    4KB

  • memory/924-2-0x00000000006E0000-0x00000000006E1000-memory.dmp

    Filesize

    4KB

  • memory/924-1-0x0000000000400000-0x00000000004E7000-memory.dmp

    Filesize

    924KB

  • memory/924-26-0x0000000000400000-0x00000000004E7000-memory.dmp

    Filesize

    924KB

  • memory/3096-20-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3096-21-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3096-25-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3096-22-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3096-27-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3096-28-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3096-64-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3096-59-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3096-34-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3096-19-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3096-54-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3096-70-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3904-50-0x0000000000420000-0x00000000004E9000-memory.dmp

    Filesize

    804KB

  • memory/3904-38-0x0000000000400000-0x0000000000419000-memory.dmp

    Filesize

    100KB

  • memory/3904-51-0x0000000000400000-0x0000000000419000-memory.dmp

    Filesize

    100KB

  • memory/3904-45-0x0000000000400000-0x0000000000419000-memory.dmp

    Filesize

    100KB

  • memory/3904-39-0x0000000000400000-0x0000000000419000-memory.dmp

    Filesize

    100KB

  • memory/3904-40-0x0000000000400000-0x0000000000419000-memory.dmp

    Filesize

    100KB

  • memory/4620-46-0x0000000000400000-0x00000000004D7000-memory.dmp

    Filesize

    860KB

  • memory/4620-31-0x0000000000400000-0x00000000004D7000-memory.dmp

    Filesize

    860KB

  • memory/4620-32-0x0000000002140000-0x0000000002141000-memory.dmp

    Filesize

    4KB

  • memory/4620-18-0x0000000002140000-0x0000000002141000-memory.dmp

    Filesize

    4KB