Analysis

  • max time kernel
    148s
  • 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
    05-12-2024 14:46

General

  • Target

    2024-12-05_493a5c9a1469cef994d69f1dd102e0da_avoslocker_luca-stealer_rhadamanthys.exe

  • Size

    7.7MB

  • MD5

    493a5c9a1469cef994d69f1dd102e0da

  • SHA1

    d05de864d273343c4204e9608330a1867a24fa95

  • SHA256

    b6bcdbd5822720d72a949b018443c758725389d96cffb16a146830c567c302d2

  • SHA512

    34fc3dfd16322318e1c48a2ee0446a14005ff2cefe156844e2a868a907c3d7bf8791496d04928146365af646113cadf0f7bbe31c5c0501dd1e97a90310e7fa96

  • SSDEEP

    98304:w3x3FJ58yNYqDP06ZKkcCOQhrgMSVV+uKIqKpFfAlGhrQ:w31H5nqIKCD9uKIqK73B

Malware Config

Extracted

Family

remcos

Botnet

DIC

C2

5.34.178.128:8090

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    Remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    true

  • install_flag

    false

  • keylog_crypt

    true

  • keylog_file

    smartscreen.dat

  • keylog_flag

    false

  • keylog_folder

    RuntimeBroker

  • mouse_option

    false

  • mutex

    215154tgrvrt-TXLNA3

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Signatures

  • Remcos

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

  • Remcos family
  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-12-05_493a5c9a1469cef994d69f1dd102e0da_avoslocker_luca-stealer_rhadamanthys.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-05_493a5c9a1469cef994d69f1dd102e0da_avoslocker_luca-stealer_rhadamanthys.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3616
    • C:\Users\Admin\AppData\Local\Temp\2024-12-05_493a5c9a1469cef994d69f1dd102e0da_avoslocker_luca-stealer_rhadamanthys.exe
      "C:\Users\Admin\AppData\Local\Temp\2024-12-05_493a5c9a1469cef994d69f1dd102e0da_avoslocker_luca-stealer_rhadamanthys.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:3952

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\RuntimeBroker\smartscreen.dat

    Filesize

    144B

    MD5

    1ea9ea69d32243af062ba5db48cf058d

    SHA1

    f5a0ed660a2c3c114c0e60b466ebdc7d6e9b5ac1

    SHA256

    6db1822b4e62cf4491e5bdf8482858f879b8a03647befbb72088f4098f5a010d

    SHA512

    fbe0085ff84e17154fdd2a64e2d90dcb408e9b4b993a0fff89941746d0e1d798871ceec39947917b2c157240d5127a5c5d386f12d469a2eda88b6c7dbb57021b

  • memory/3616-0-0x0000000000400000-0x0000000000BB1000-memory.dmp

    Filesize

    7.7MB

  • memory/3616-3-0x0000000000400000-0x0000000000BB1000-memory.dmp

    Filesize

    7.7MB

  • memory/3616-5-0x0000000000400000-0x0000000000BB1000-memory.dmp

    Filesize

    7.7MB

  • memory/3616-4-0x0000000000400000-0x0000000000BB1000-memory.dmp

    Filesize

    7.7MB

  • memory/3616-2-0x0000000000400000-0x0000000000BB1000-memory.dmp

    Filesize

    7.7MB

  • memory/3616-8-0x0000000000400000-0x0000000000BB1000-memory.dmp

    Filesize

    7.7MB

  • memory/3616-1-0x00000000004DA000-0x00000000004F3000-memory.dmp

    Filesize

    100KB

  • memory/3616-7-0x0000000000400000-0x0000000000BB1000-memory.dmp

    Filesize

    7.7MB

  • memory/3616-22-0x00000000004DA000-0x00000000004F3000-memory.dmp

    Filesize

    100KB

  • memory/3952-10-0x0000000000BC0000-0x0000000000C3F000-memory.dmp

    Filesize

    508KB

  • memory/3952-19-0x0000000000400000-0x0000000000BB1000-memory.dmp

    Filesize

    7.7MB

  • memory/3952-9-0x0000000000BC0000-0x0000000000C3F000-memory.dmp

    Filesize

    508KB

  • memory/3952-11-0x0000000000BC0000-0x0000000000C3F000-memory.dmp

    Filesize

    508KB

  • memory/3952-16-0x0000000000BC0000-0x0000000000C3F000-memory.dmp

    Filesize

    508KB

  • memory/3952-17-0x0000000000BC0000-0x0000000000C3F000-memory.dmp

    Filesize

    508KB

  • memory/3952-18-0x0000000000BC0000-0x0000000000C3F000-memory.dmp

    Filesize

    508KB

  • memory/3952-6-0x0000000000BC0000-0x0000000000C3F000-memory.dmp

    Filesize

    508KB

  • memory/3952-15-0x0000000000BC0000-0x0000000000C3F000-memory.dmp

    Filesize

    508KB

  • memory/3952-26-0x0000000000BC0000-0x0000000000C3F000-memory.dmp

    Filesize

    508KB

  • memory/3952-27-0x0000000000BC0000-0x0000000000C3F000-memory.dmp

    Filesize

    508KB

  • memory/3952-14-0x0000000000BC0000-0x0000000000C3F000-memory.dmp

    Filesize

    508KB

  • memory/3952-34-0x0000000000BC0000-0x0000000000C3F000-memory.dmp

    Filesize

    508KB

  • memory/3952-58-0x0000000000BC0000-0x0000000000C3F000-memory.dmp

    Filesize

    508KB

  • memory/3952-59-0x0000000000BC0000-0x0000000000C3F000-memory.dmp

    Filesize

    508KB