Overview

overview

10

Static

static

3754f1800a...b4.exe

windows7_x64

10

3754f1800a...b4.exe

windows10_x64

10

Sharing

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General

  • Target

    3754f1800a8946ea1487dfd0f9dae0b4.exe

  • Size

    682KB

  • Sample

    210721-cbvt8n52lj

  • MD5

    3754f1800a8946ea1487dfd0f9dae0b4

  • SHA1

    3e21ac2b2bc9d1637ac90bf9f9889005b04bcacb

  • SHA256

    c86c48057e9be95681c1a2d37f41232a2951988baa71fd415a03ba59725716b1

  • SHA512

    c1928157687ef60ab5496ff68bafb729da1905f373a68750251677550932fdb4fdbf79bf8d53c1662735c722acdca48bcfeaf6355423e7e6fcfe808e6d9379e6

Score
10/10
remcoswarzonerathostinfostealerpersistenceratspywarestealer

Malware Config

Extracted

Family

warzonerat

C2

byx.z86.ru:5200

Extracted

Family

remcos

Version

1.7 Pro

Botnet

Host

C2

dpqw-avira.bot.nu:2404

Attributes
  • audio_folder

    audio

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    5

  • copy_file

    explorer.exe

  • copy_folder

    windows

  • delete_file

    false

  • 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

    remcos_abihghbcgbxx#

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screens

  • screenshot_path

    %AppData%

  • screenshot_time

    1

  • startup_value

    pdf

  • take_screenshot_option

    false

  • take_screenshot_time

    5

  • take_screenshot_title

Targets

    • Target

      3754f1800a8946ea1487dfd0f9dae0b4.exe

    • Size

      682KB

    • MD5

      3754f1800a8946ea1487dfd0f9dae0b4

    • SHA1

      3e21ac2b2bc9d1637ac90bf9f9889005b04bcacb

    • SHA256

      c86c48057e9be95681c1a2d37f41232a2951988baa71fd415a03ba59725716b1

    • SHA512

      c1928157687ef60ab5496ff68bafb729da1905f373a68750251677550932fdb4fdbf79bf8d53c1662735c722acdca48bcfeaf6355423e7e6fcfe808e6d9379e6

    Score
    10/10
    remcoswarzonerathostinfostealerpersistenceratspywarestealer

    • Remcos

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

      ratremcos

    • WarzoneRat, AveMaria

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

      ratinfostealerwarzonerat

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

1
T1082

Remote System Discovery

1
T1018

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks