Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-04-2024 12:47

General

  • Target

    ed74e3163746bae6e52a1b6fa73c6f60_JaffaCakes118.exe

  • Size

    877KB

  • MD5

    ed74e3163746bae6e52a1b6fa73c6f60

  • SHA1

    2a35b7923dcfb0916a2e488a74ce52c6a1a19ae2

  • SHA256

    d68f7e5a5a110bba3d6212f601d08f5288b018172005becf7459fe20a9a49c18

  • SHA512

    fb4787b4a3b4d8aa189ea4bb48727f3b2a15470b82cbc6fedff8390a06feb8a9b0a826e13b1f98e4dc1e6d0143a6bbdf8fdb1698c9f0f470952a0855c995d351

  • SSDEEP

    12288:IHRdjF2If262FE3Y8r3zrtoH8EVeX9mgQlcYRrt/e9nY5hGOaW5q:orF2ImFE3YoDrCH8EW7+HkY5CW5

Score
10/10

Malware Config

Extracted

Family

remcos

Version

3.2.0 Pro

Botnet

RemoteHost

C2

185.140.53.139:2404

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • 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

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-VT282N

  • 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

  • take_screenshot_title

    notepad;solitaire;

Signatures

  • Remcos

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

  • Suspicious use of SetThreadContext 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ed74e3163746bae6e52a1b6fa73c6f60_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ed74e3163746bae6e52a1b6fa73c6f60_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:412
    • C:\Users\Admin\AppData\Local\Temp\ed74e3163746bae6e52a1b6fa73c6f60_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\ed74e3163746bae6e52a1b6fa73c6f60_JaffaCakes118.exe"
      2⤵
        PID:1252
      • C:\Users\Admin\AppData\Local\Temp\ed74e3163746bae6e52a1b6fa73c6f60_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\ed74e3163746bae6e52a1b6fa73c6f60_JaffaCakes118.exe"
        2⤵
        • Suspicious use of SetWindowsHookEx
        PID:2356
      • C:\Users\Admin\AppData\Local\Temp\ed74e3163746bae6e52a1b6fa73c6f60_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\ed74e3163746bae6e52a1b6fa73c6f60_JaffaCakes118.exe"
        2⤵
          PID:4624
        • C:\Users\Admin\AppData\Local\Temp\ed74e3163746bae6e52a1b6fa73c6f60_JaffaCakes118.exe
          "C:\Users\Admin\AppData\Local\Temp\ed74e3163746bae6e52a1b6fa73c6f60_JaffaCakes118.exe"
          2⤵
            PID:2560
          • C:\Users\Admin\AppData\Local\Temp\ed74e3163746bae6e52a1b6fa73c6f60_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\ed74e3163746bae6e52a1b6fa73c6f60_JaffaCakes118.exe"
            2⤵
              PID:4984
            • C:\Users\Admin\AppData\Local\Temp\ed74e3163746bae6e52a1b6fa73c6f60_JaffaCakes118.exe
              "C:\Users\Admin\AppData\Local\Temp\ed74e3163746bae6e52a1b6fa73c6f60_JaffaCakes118.exe"
              2⤵
                PID:1260

            Network

            MITRE ATT&CK Matrix

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\Users\Admin\AppData\Roaming\remcos\logs.dat
              Filesize

              184B

              MD5

              fc19aadf41854ba2e9654daa0a7138d5

              SHA1

              b004be1d5661d8e83363662a4727bff5840541eb

              SHA256

              605d4625e1e7facaf1b762089f753eed9417f2708f3bd2fee6dd2a424078ce26

              SHA512

              b8c1b88f04f3500a9e4ef95156b8a9d637a47cd6a9d060e0b27162889a58d60bbc3d00c93f5f2a5944e01dddfd679fec016ecac31eefed369ece741906997a95

            • memory/412-41-0x0000000004FE0000-0x0000000004FF0000-memory.dmp
              Filesize

              64KB

            • memory/412-5-0x0000000004CB0000-0x0000000004CBA000-memory.dmp
              Filesize

              40KB

            • memory/412-38-0x0000000075200000-0x00000000759B0000-memory.dmp
              Filesize

              7.7MB

            • memory/412-0-0x0000000000200000-0x00000000002E2000-memory.dmp
              Filesize

              904KB

            • memory/412-1-0x0000000075200000-0x00000000759B0000-memory.dmp
              Filesize

              7.7MB

            • memory/412-6-0x0000000004FE0000-0x0000000004FF0000-memory.dmp
              Filesize

              64KB

            • memory/412-7-0x0000000007FF0000-0x000000000808C000-memory.dmp
              Filesize

              624KB

            • memory/412-8-0x0000000007F80000-0x0000000007FDE000-memory.dmp
              Filesize

              376KB

            • memory/412-9-0x00000000081D0000-0x0000000008248000-memory.dmp
              Filesize

              480KB

            • memory/412-39-0x0000000004FE0000-0x0000000004FF0000-memory.dmp
              Filesize

              64KB

            • memory/412-3-0x0000000004D60000-0x0000000004DF2000-memory.dmp
              Filesize

              584KB

            • memory/412-2-0x0000000005310000-0x00000000058B4000-memory.dmp
              Filesize

              5.6MB

            • memory/412-4-0x0000000004FE0000-0x0000000004FF0000-memory.dmp
              Filesize

              64KB

            • memory/1252-43-0x0000000000400000-0x0000000000479000-memory.dmp
              Filesize

              484KB

            • memory/1252-26-0x0000000000400000-0x0000000000479000-memory.dmp
              Filesize

              484KB

            • memory/1252-10-0x0000000000400000-0x0000000000479000-memory.dmp
              Filesize

              484KB

            • memory/1252-14-0x0000000000400000-0x0000000000479000-memory.dmp
              Filesize

              484KB

            • memory/1252-12-0x0000000000400000-0x0000000000479000-memory.dmp
              Filesize

              484KB

            • memory/1260-36-0x0000000000400000-0x0000000000479000-memory.dmp
              Filesize

              484KB

            • memory/1260-37-0x0000000000400000-0x0000000000479000-memory.dmp
              Filesize

              484KB

            • memory/1260-34-0x0000000000400000-0x0000000000479000-memory.dmp
              Filesize

              484KB

            • memory/2356-20-0x0000000000400000-0x0000000000479000-memory.dmp
              Filesize

              484KB

            • memory/2356-24-0x0000000000400000-0x0000000000479000-memory.dmp
              Filesize

              484KB

            • memory/2356-13-0x0000000000400000-0x0000000000479000-memory.dmp
              Filesize

              484KB

            • memory/2356-27-0x0000000000400000-0x0000000000479000-memory.dmp
              Filesize

              484KB

            • memory/2356-44-0x0000000000400000-0x0000000000479000-memory.dmp
              Filesize

              484KB

            • memory/2356-16-0x0000000000400000-0x0000000000479000-memory.dmp
              Filesize

              484KB

            • memory/2560-33-0x0000000000400000-0x0000000000479000-memory.dmp
              Filesize

              484KB

            • memory/2560-23-0x0000000000400000-0x0000000000479000-memory.dmp
              Filesize

              484KB

            • memory/2560-29-0x0000000000400000-0x0000000000479000-memory.dmp
              Filesize

              484KB

            • memory/4624-17-0x0000000000400000-0x0000000000479000-memory.dmp
              Filesize

              484KB

            • memory/4624-22-0x0000000000400000-0x0000000000479000-memory.dmp
              Filesize

              484KB

            • memory/4624-30-0x0000000000400000-0x0000000000479000-memory.dmp
              Filesize

              484KB

            • memory/4984-28-0x0000000000400000-0x0000000000479000-memory.dmp
              Filesize

              484KB

            • memory/4984-32-0x0000000000400000-0x0000000000479000-memory.dmp
              Filesize

              484KB

            • memory/4984-35-0x0000000000400000-0x0000000000479000-memory.dmp
              Filesize

              484KB