Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03-09-2024 15:45

General

  • Target

    Quote.exe

  • Size

    936KB

  • MD5

    9967af915d0d71b70ac5c3ceccc9eab4

  • SHA1

    4e44ee90eda97e7ed3ed7957554dfaa347e03951

  • SHA256

    e2044dd132ed43d44de5f48a18f60d5eb804cbf568ab117002272172b8757da8

  • SHA512

    32a3bfe9eac45cb4248db4376ff44df3e97a92713cbc36d0843d4d40a940d5c855175e633c29961155097e4985566d0ce08971ed303de43456190983d64d9361

  • SSDEEP

    12288:0+zjLf30WH0XUh/mbA3OJb4GWEJFORYQpCvMOAXoLZY7NjcOaaRMFKp//NKTUXqY:04jj0yFh/F+laYIzb4a7SOlNa2CP93Y

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

192.3.64.152:2559

Attributes
  • audio_folder

    MicRecords

  • 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

    false

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-TS121V

  • 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.

  • Suspicious use of SetThreadContext 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 WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Quote.exe
    "C:\Users\Admin\AppData\Local\Temp\Quote.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2124
    • C:\Users\Admin\AppData\Local\Temp\Quote.exe
      "C:\Users\Admin\AppData\Local\Temp\Quote.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/628-9-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/628-38-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/628-13-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/628-40-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/628-11-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/628-39-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/628-36-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/628-8-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/628-23-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/628-25-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/628-21-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/628-19-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/628-17-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/628-15-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/628-41-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/628-35-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/628-34-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/628-27-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/628-28-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/628-33-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/628-7-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/628-29-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/628-30-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/628-31-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2124-26-0x00000000749B0000-0x000000007509E000-memory.dmp

    Filesize

    6.9MB

  • memory/2124-6-0x0000000004F40000-0x0000000005000000-memory.dmp

    Filesize

    768KB

  • memory/2124-1-0x00000000013E0000-0x00000000014D0000-memory.dmp

    Filesize

    960KB

  • memory/2124-0-0x00000000749BE000-0x00000000749BF000-memory.dmp

    Filesize

    4KB

  • memory/2124-5-0x00000000749B0000-0x000000007509E000-memory.dmp

    Filesize

    6.9MB

  • memory/2124-4-0x00000000749BE000-0x00000000749BF000-memory.dmp

    Filesize

    4KB

  • memory/2124-3-0x0000000000890000-0x00000000008A8000-memory.dmp

    Filesize

    96KB

  • memory/2124-2-0x00000000749B0000-0x000000007509E000-memory.dmp

    Filesize

    6.9MB