Analysis

  • max time kernel
    183s
  • max time network
    213s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 14:41

General

  • Target

    travel itinerary.exe

  • Size

    380.0MB

  • MD5

    184ae205be9e6fb8e0f1983b60a380e9

  • SHA1

    468f1122eb96501c0378ed8f68e640e292aa066b

  • SHA256

    43cd9c2e9581da86628691ce210a40d64bb35ee6d7d33f0315d56c6208017781

  • SHA512

    7069ed4602d2d5dec8defa91bd5682f33e26b39452641ec3b594a00039551cc5b4e3cdb16821faa9e42aacd9b7941a333af3e87b9c8e90d4f15a0bee936a52e1

  • SSDEEP

    12288:e5UGXhYEdgwIRIxudakJOws9IxdDdaWzHRkmM4:/GxYEfIqMakIwsYhzHCmM4

Score
10/10

Malware Config

Extracted

Family

remcos

Botnet

manup

C2

91.193.75.188:60005

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-Y6KFVO

  • 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

Signatures

  • Remcos

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\travel itinerary.exe
    "C:\Users\Admin\AppData\Local\Temp\travel itinerary.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1472
    • C:\Users\Admin\AppData\Local\Temp\travel itinerary.exe
      "C:\Users\Admin\AppData\Local\Temp\travel itinerary.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:1744

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1472-54-0x0000000000280000-0x000000000031A000-memory.dmp
    Filesize

    616KB

  • memory/1472-55-0x00000000020F0000-0x000000000216A000-memory.dmp
    Filesize

    488KB

  • memory/1472-56-0x00000000768A1000-0x00000000768A3000-memory.dmp
    Filesize

    8KB

  • memory/1744-57-0x0000000000090000-0x000000000010F000-memory.dmp
    Filesize

    508KB

  • memory/1744-58-0x0000000000090000-0x000000000010F000-memory.dmp
    Filesize

    508KB

  • memory/1744-60-0x0000000000090000-0x000000000010F000-memory.dmp
    Filesize

    508KB

  • memory/1744-62-0x0000000000090000-0x000000000010F000-memory.dmp
    Filesize

    508KB

  • memory/1744-63-0x0000000000090000-0x000000000010F000-memory.dmp
    Filesize

    508KB

  • memory/1744-64-0x0000000000090000-0x000000000010F000-memory.dmp
    Filesize

    508KB

  • memory/1744-65-0x0000000000090000-0x000000000010F000-memory.dmp
    Filesize

    508KB

  • memory/1744-67-0x0000000000090000-0x000000000010F000-memory.dmp
    Filesize

    508KB

  • memory/1744-70-0x00000000004327A4-mapping.dmp
  • memory/1744-71-0x0000000000090000-0x000000000010F000-memory.dmp
    Filesize

    508KB

  • memory/1744-76-0x0000000000090000-0x000000000010F000-memory.dmp
    Filesize

    508KB

  • memory/1744-82-0x0000000000090000-0x000000000010F000-memory.dmp
    Filesize

    508KB