General

  • Target

    Screenshot 2022-12-16 08.35.47.png

  • Size

    124KB

  • Sample

    230111-nsh7ssfg8z

  • MD5

    482c8430c5604dafffe98760447eac1e

  • SHA1

    320d01845efffa73c3a11ae2548b60126e437fce

  • SHA256

    58c9c936416069e0afcef595283a78505524751a63f2db0265851b669404cb9f

  • SHA512

    b3152fd3233c9b856fb6482d1d24e69d6705cc72941f24683041ac716c659cdb1c611e272242ab1742ea715312f3e31d4e2384454159427d1425ab263d1ddbe5

  • SSDEEP

    3072:aK7TdQPpw7xddddGYwRjARfMSlbmQrVSyIbd+FKwPPg:L7jwl4SQUvRDwHg

Malware Config

Extracted

Family

remcos

Version

1.7 Pro

Botnet

Host

C2

nickman12-46565.portmap.io:46565

nickman12-46565.portmap.io:1735

Attributes
  • audio_folder

    audio

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    5

  • copy_file

    Userdata.exe

  • copy_folder

    Userdata

  • delete_file

    true

  • hide_file

    true

  • hide_keylog_file

    true

  • install_flag

    true

  • install_path

    %WinDir%\System32

  • keylog_crypt

    true

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %WinDir%\System32

  • mouse_option

    false

  • mutex

    remcos_vcexssuhap

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screens

  • screenshot_path

    %AppData%

  • screenshot_time

    1

  • startup_value

    remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Extracted

Family

revengerat

Botnet

Guest

C2

0.tcp.ngrok.io:19521

Mutex

RV_MUTEX

Extracted

Family

warzonerat

C2

168.61.222.215:5400

Targets

    • Target

      Screenshot 2022-12-16 08.35.47.png

    • Size

      124KB

    • MD5

      482c8430c5604dafffe98760447eac1e

    • SHA1

      320d01845efffa73c3a11ae2548b60126e437fce

    • SHA256

      58c9c936416069e0afcef595283a78505524751a63f2db0265851b669404cb9f

    • SHA512

      b3152fd3233c9b856fb6482d1d24e69d6705cc72941f24683041ac716c659cdb1c611e272242ab1742ea715312f3e31d4e2384454159427d1425ab263d1ddbe5

    • SSDEEP

      3072:aK7TdQPpw7xddddGYwRjARfMSlbmQrVSyIbd+FKwPPg:L7jwl4SQUvRDwHg

    • Remcos

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

    • RevengeRAT

      Remote-access trojan with a wide range of capabilities.

    • UAC bypass

    • WarzoneRat, AveMaria

      WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.

    • Modifies boot configuration data using bcdedit

    • ReZer0 packer

      Detects ReZer0, a packer with multiple versions used in various campaigns.

    • RevengeRat Executable

    • Warzone RAT payload

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Modifies Windows Firewall

    • UPX packed file

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

    • Drops startup file

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Adds Run key to start application

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Bypass User Account Control

1
T1088

Scheduled Task

1
T1053

Defense Evasion

Bypass User Account Control

1
T1088

Disabling Security Tools

1
T1089

Modify Registry

3
T1112

Scripting

1
T1064

Discovery

System Information Discovery

3
T1082

Query Registry

2
T1012

Remote System Discovery

1
T1018

Impact

Inhibit System Recovery

1
T1490

Tasks