Overview

overview

10

Static

static

5

8ce1dba19f...18.exe

windows7-x64

10

8ce1dba19f...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/11/2024, 18:27

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    8ce1dba19fb95b8e425ed55d36d58371_JaffaCakes118.exe

  • Size

    975KB

  • MD5

    8ce1dba19fb95b8e425ed55d36d58371

  • SHA1

    a3657a870dc8fa7901e12be07a828be157f437be

  • SHA256

    bd8bc9d2baa667a23666aed3914ed8b16cb14912b1f07a6db16e9d0b9a839919

  • SHA512

    9680d2b457db261d28bf72ccc75333f93abc8ef311fbfc827d24ae2c61884bd285485753b033ec359418d37c85fd65c39ca4b5b2283e142a5e526311da8a5b33

  • SSDEEP

    12288:ACdOy3vVrKxR5CXbNjAOxK/j2n+4YG/6c1mFFja3mXgcjfRlgsUBgav7nklWmeZc:ACdxte/80jYLT3U1jfsWajkSIjGQ

Score
10/10
remcosremotehostdiscoveryratupx

Malware Config

Extracted

Family

remcos

Version

2.0.6 Pro

Botnet

RemoteHost

C2

162.241.190.159:1256

Attributes
  • audio_folder

    audio

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    5

  • 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-KLW8JP

  • 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.

    ratremcos
  • Remcos family
    remcos
  • Checks BIOS information in registry 2 TTPs 1 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 4 IoCs

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

    upx
  • 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.

    discovery
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8ce1dba19fb95b8e425ed55d36d58371_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8ce1dba19fb95b8e425ed55d36d58371_JaffaCakes118.exe"
    1⤵
    • Checks BIOS information in registry
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:4904
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\System32\svchost.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3088

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3088-2-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

    Download

  • memory/3088-7-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

    Download

  • memory/3088-8-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

    Download

  • memory/3088-9-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

    Download

  • memory/4904-0-0x00000000008E0000-0x00000000008E1000-memory.dmp

    Filesize

    4KB

    Download