Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-05-2024 09:58

General

  • Target

    59d20c831088d60197f0e078800eb29f_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    59d20c831088d60197f0e078800eb29f

  • SHA1

    730945b55026f6e6375d142e9a50f01f6f558960

  • SHA256

    fa9ead2a6b2aabaef1ffcf5bf4ac1809f06829246077d6828ece014fe2fc6b6a

  • SHA512

    f84f7a389093fde621b028729863c8ae2362144375a4251dd625976c1f4e8a531ee4f4dd9084b72aaba817a52ba5de549407bbb1c270ad20b01f9457a8fe9fef

  • SSDEEP

    24576:BAHnh+eWsN3skA4RV1Hom2KXMmHaF9pI7NoeC6Kmg5Wy:Yh+ZkldoPK8YaFE7tPgX

Malware Config

Extracted

Family

remcos

Version

2.2.0 Pro

Botnet

ppnet delay

C2

titikanor.ru:1530

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    3

  • copy_file

    remcos.exe

  • copy_folder

    remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    true

  • install_flag

    false

  • install_path

    %AppData%

  • keylog_crypt

    true

  • keylog_file

    update.dat

  • keylog_flag

    false

  • keylog_folder

    Winrar

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    ggnetdelay-V4GCTL

  • 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.

  • Drops startup file 1 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\59d20c831088d60197f0e078800eb29f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\59d20c831088d60197f0e078800eb29f_JaffaCakes118.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2396
    • C:\Users\Admin\AppData\Local\Temp\59d20c831088d60197f0e078800eb29f_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\59d20c831088d60197f0e078800eb29f_JaffaCakes118.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:3116

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2396-6-0x0000000000D60000-0x0000000000D61000-memory.dmp

    Filesize

    4KB

  • memory/3116-0-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/3116-7-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/3116-8-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/3116-10-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/3116-14-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB