Overview

overview

10

Static

static

5

fd207a3957...18.exe

windows7-x64

7

fd207a3957...18.exe

windows10-2004-x64

10

Resubmissions

20-04-2024 16:00

240420-tfp3gacc29 10

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General

  • Target

    fd207a395742b0ff3aafc447f1f362b5_JaffaCakes118

  • Size

    1.0MB

  • Sample

    240420-tfp3gacc29

  • MD5

    fd207a395742b0ff3aafc447f1f362b5

  • SHA1

    fa87a70741d18f6ec194a380eba3d14f2147e40e

  • SHA256

    3ff078acafa70ffbfcbc5331d14298b0e43a59b80769993de69aece376ac10e8

  • SHA512

    d068df81bd697baa4953d58442097558f92b1faca790ae27d943b7fcfb4c8682e619288c53ed11218a2f994ffed479484ead216a7c5eefe534baee4dcceca767

  • SSDEEP

    24576:y4lavt0LkLL9IMixoEFNYQV527Yd6FEgk:lkwkn9IMSNYQV07UMEg

Score
10/10
remcosremotehostcomppersistenceratupx

Malware Config

Extracted

Family

remcos

Version

3.2.0 Pro

Botnet

RemoteHostComp

C2

edwardjamie.duckdns.org:3956

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcosx.exe

  • copy_folder

    Remcosx

  • delete_file

    true

  • hide_file

    true

  • hide_keylog_file

    false

  • install_flag

    true

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcosx-QQSGPF

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Remcosx

  • take_screenshot_option

    false

  • take_screenshot_time

    5

  • take_screenshot_title

    notepad;solitaire;

Extracted

Family

remcos

Botnet

RemoteHostComp

C2

edwardjamie.duckdns.org:3956

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcosx.exe

  • copy_folder

    Remcosx

  • delete_file

    true

  • hide_file

    true

  • hide_keylog_file

    false

  • install_flag

    true

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcosx-QQSGPF

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Remcosx

  • take_screenshot_option

    false

  • take_screenshot_time

    5

  • take_screenshot_title

    notepad;solitaire;

Targets

    • Target

      fd207a395742b0ff3aafc447f1f362b5_JaffaCakes118

    • Size

      1.0MB

    • MD5

      fd207a395742b0ff3aafc447f1f362b5

    • SHA1

      fa87a70741d18f6ec194a380eba3d14f2147e40e

    • SHA256

      3ff078acafa70ffbfcbc5331d14298b0e43a59b80769993de69aece376ac10e8

    • SHA512

      d068df81bd697baa4953d58442097558f92b1faca790ae27d943b7fcfb4c8682e619288c53ed11218a2f994ffed479484ead216a7c5eefe534baee4dcceca767

    • SSDEEP

      24576:y4lavt0LkLL9IMixoEFNYQV527Yd6FEgk:lkwkn9IMSNYQV07UMEg

    Score
    10/10
    upxremcosremotehostcomppersistencerat

    • Remcos

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

      ratremcos

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Executes dropped EXE

    • UPX packed file

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

      upx

    • Adds Run key to start application

      persistence

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks