Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-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 6 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:776
    • 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:3012

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\RuntimeBroker\smartscreen.dat

    Filesize

    144B

    MD5

    0cede78677342458b4e96528c9080d7d

    SHA1

    232a2b3fb60f95ef72d574e220ead8f0b055b5c6

    SHA256

    d4c32b99093f5300580c36fe6f4094e5b54e459f72d5a064414af9f965413e94

    SHA512

    1e1f75a0c3b54d8ee27912d1f566382090056b8434d341940d45c5683ec7807bc3cedf3db376af6e8643b1524c6fc13dda1f71a40ad9f20936fb44872a66c43d

  • memory/776-22-0x0000000000400000-0x0000000000BB1000-memory.dmp

    Filesize

    7.7MB

  • memory/776-2-0x0000000000400000-0x0000000000BB1000-memory.dmp

    Filesize

    7.7MB

  • memory/776-0-0x0000000000400000-0x0000000000BB1000-memory.dmp

    Filesize

    7.7MB

  • memory/776-7-0x0000000000400000-0x0000000000BB1000-memory.dmp

    Filesize

    7.7MB

  • memory/776-4-0x0000000000400000-0x0000000000BB1000-memory.dmp

    Filesize

    7.7MB

  • memory/776-6-0x0000000000400000-0x0000000000BB1000-memory.dmp

    Filesize

    7.7MB

  • memory/776-29-0x00000000004DA000-0x00000000004F3000-memory.dmp

    Filesize

    100KB

  • memory/776-13-0x0000000000400000-0x0000000000BB1000-memory.dmp

    Filesize

    7.7MB

  • memory/776-1-0x00000000004DA000-0x00000000004F3000-memory.dmp

    Filesize

    100KB

  • memory/3012-25-0x00000000001C0000-0x000000000023F000-memory.dmp

    Filesize

    508KB

  • memory/3012-33-0x00000000001C0000-0x000000000023F000-memory.dmp

    Filesize

    508KB

  • memory/3012-16-0x00000000001C0000-0x000000000023F000-memory.dmp

    Filesize

    508KB

  • memory/3012-21-0x00000000001C0000-0x000000000023F000-memory.dmp

    Filesize

    508KB

  • memory/3012-20-0x00000000001C0000-0x000000000023F000-memory.dmp

    Filesize

    508KB

  • memory/3012-17-0x00000000001C0000-0x000000000023F000-memory.dmp

    Filesize

    508KB

  • memory/3012-8-0x00000000001C0000-0x000000000023F000-memory.dmp

    Filesize

    508KB

  • memory/3012-24-0x00000000001C0000-0x000000000023F000-memory.dmp

    Filesize

    508KB

  • memory/3012-26-0x00000000001C0000-0x000000000023F000-memory.dmp

    Filesize

    508KB

  • memory/3012-28-0x00000000001C0000-0x000000000023F000-memory.dmp

    Filesize

    508KB

  • memory/3012-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/3012-23-0x0000000000400000-0x0000000000BB1000-memory.dmp

    Filesize

    7.7MB

  • memory/3012-34-0x00000000001C0000-0x000000000023F000-memory.dmp

    Filesize

    508KB

  • memory/3012-12-0x00000000001C0000-0x000000000023F000-memory.dmp

    Filesize

    508KB

  • memory/3012-41-0x00000000001C0000-0x000000000023F000-memory.dmp

    Filesize

    508KB

  • memory/3012-42-0x00000000001C0000-0x000000000023F000-memory.dmp

    Filesize

    508KB

  • memory/3012-50-0x00000000001C0000-0x000000000023F000-memory.dmp

    Filesize

    508KB

  • memory/3012-49-0x00000000001C0000-0x000000000023F000-memory.dmp

    Filesize

    508KB

  • memory/3012-57-0x00000000001C0000-0x000000000023F000-memory.dmp

    Filesize

    508KB

  • memory/3012-58-0x00000000001C0000-0x000000000023F000-memory.dmp

    Filesize

    508KB

  • memory/3012-65-0x00000000001C0000-0x000000000023F000-memory.dmp

    Filesize

    508KB

  • memory/3012-66-0x00000000001C0000-0x000000000023F000-memory.dmp

    Filesize

    508KB