Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    11/01/2024, 12:52

General

  • Target

    5d8702a242d06cfeb840c8a6fbf8d2bdd3f7e2c58f8c1cc0d74135cc9c1baeb4.exe

  • Size

    885KB

  • MD5

    a97f1c6922b2b559c7f9c5114f1b59c3

  • SHA1

    40fcc0e5f3b23349d5d96a1563948ebe155f9fa9

  • SHA256

    5d8702a242d06cfeb840c8a6fbf8d2bdd3f7e2c58f8c1cc0d74135cc9c1baeb4

  • SHA512

    158208563fe97ecdb4a67b148360081571823d512cb3339be329ee36f47038d312c15457dc32b0fb6fe82b9e670a036c19b399b2c434d684fa1ddd06de530d2d

  • SSDEEP

    24576:R+f55qeCiUlgtCg0mEk4Q2oPYYaeu5gUJZ8y:Yf55CJK4mEk4Q2oQYDSpJZ

Score
10/10

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

167.114.189.33:2404

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-7ZDF66

  • 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
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5d8702a242d06cfeb840c8a6fbf8d2bdd3f7e2c58f8c1cc0d74135cc9c1baeb4.exe
    "C:\Users\Admin\AppData\Local\Temp\5d8702a242d06cfeb840c8a6fbf8d2bdd3f7e2c58f8c1cc0d74135cc9c1baeb4.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1968
    • C:\Users\Admin\AppData\Local\Temp\5d8702a242d06cfeb840c8a6fbf8d2bdd3f7e2c58f8c1cc0d74135cc9c1baeb4.exe
      "C:\Users\Admin\AppData\Local\Temp\5d8702a242d06cfeb840c8a6fbf8d2bdd3f7e2c58f8c1cc0d74135cc9c1baeb4.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:2620

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\remcos\logs.dat

    Filesize

    144B

    MD5

    ee689b7bfc7097e62a946cb3ff1ac90f

    SHA1

    6157f8835f130b4ade7b5a9df9d142f0387a73ab

    SHA256

    43425bddc1610c1601f755c34682d373321e55f32e4b173efde07b2f2ea6e8ea

    SHA512

    0d74f7f7b5ff483df12f1ea168778d1ba06e83aa3473f7da84b2b20e8563fea92e57e928946929cbea39bf849ed0936e3b6eb194398de3e005d8a1c424e556c6

  • memory/1968-1-0x00000000749F0000-0x00000000750DE000-memory.dmp

    Filesize

    6.9MB

  • memory/1968-0-0x0000000001190000-0x0000000001274000-memory.dmp

    Filesize

    912KB

  • memory/1968-2-0x0000000004EE0000-0x0000000004F20000-memory.dmp

    Filesize

    256KB

  • memory/1968-3-0x00000000005E0000-0x00000000005F8000-memory.dmp

    Filesize

    96KB

  • memory/1968-4-0x00000000749F0000-0x00000000750DE000-memory.dmp

    Filesize

    6.9MB

  • memory/1968-5-0x0000000004EE0000-0x0000000004F20000-memory.dmp

    Filesize

    256KB

  • memory/1968-6-0x0000000000600000-0x0000000000610000-memory.dmp

    Filesize

    64KB

  • memory/1968-7-0x0000000005140000-0x00000000051F8000-memory.dmp

    Filesize

    736KB

  • memory/1968-24-0x00000000749F0000-0x00000000750DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2620-28-0x0000000000400000-0x0000000000481000-memory.dmp

    Filesize

    516KB

  • memory/2620-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2620-14-0x0000000000400000-0x0000000000481000-memory.dmp

    Filesize

    516KB

  • memory/2620-15-0x0000000000400000-0x0000000000481000-memory.dmp

    Filesize

    516KB

  • memory/2620-22-0x0000000000400000-0x0000000000481000-memory.dmp

    Filesize

    516KB

  • memory/2620-27-0x0000000000400000-0x0000000000481000-memory.dmp

    Filesize

    516KB

  • memory/2620-12-0x0000000000400000-0x0000000000481000-memory.dmp

    Filesize

    516KB

  • memory/2620-26-0x0000000000400000-0x0000000000481000-memory.dmp

    Filesize

    516KB

  • memory/2620-10-0x0000000000400000-0x0000000000481000-memory.dmp

    Filesize

    516KB

  • memory/2620-23-0x0000000000400000-0x0000000000481000-memory.dmp

    Filesize

    516KB

  • memory/2620-20-0x0000000000400000-0x0000000000481000-memory.dmp

    Filesize

    516KB

  • memory/2620-13-0x0000000000400000-0x0000000000481000-memory.dmp

    Filesize

    516KB

  • memory/2620-17-0x0000000000400000-0x0000000000481000-memory.dmp

    Filesize

    516KB

  • memory/2620-16-0x0000000000400000-0x0000000000481000-memory.dmp

    Filesize

    516KB

  • memory/2620-33-0x0000000000400000-0x0000000000481000-memory.dmp

    Filesize

    516KB

  • memory/2620-34-0x0000000000400000-0x0000000000481000-memory.dmp

    Filesize

    516KB

  • memory/2620-35-0x0000000000400000-0x0000000000481000-memory.dmp

    Filesize

    516KB

  • memory/2620-8-0x0000000000400000-0x0000000000481000-memory.dmp

    Filesize

    516KB

  • memory/2620-40-0x0000000000400000-0x0000000000481000-memory.dmp

    Filesize

    516KB

  • memory/2620-41-0x0000000000400000-0x0000000000481000-memory.dmp

    Filesize

    516KB

  • memory/2620-47-0x0000000000400000-0x0000000000481000-memory.dmp

    Filesize

    516KB

  • memory/2620-48-0x0000000000400000-0x0000000000481000-memory.dmp

    Filesize

    516KB

  • memory/2620-53-0x0000000000400000-0x0000000000481000-memory.dmp

    Filesize

    516KB

  • memory/2620-54-0x0000000000400000-0x0000000000481000-memory.dmp

    Filesize

    516KB