Overview

overview

10

Static

static

5

6013773995...52.exe

windows7-x64

10

6013773995...52.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    601377399514b0f9957478695dbcd465134026d666affabea442eaac1f607a52

  • Size

    1.1MB

  • Sample

    250214-heygnswnaw

  • MD5

    8e49c2e11af1336db053d5062821f5d2

  • SHA1

    a4fc1aa3b2d5baf46f042e3eeec5856f20331d9d

  • SHA256

    601377399514b0f9957478695dbcd465134026d666affabea442eaac1f607a52

  • SHA512

    d73b796ebd5492bf2acbf606c2a1c7d9eb84b3e4210eb4d47d5186d6161838d6630dc9e167605f9250776f68401a3fb33863944fb217b488d13be4cbdbfe41f2

  • SSDEEP

    24576:1u6J33O0c+JY5UZ+XC0kGso6FakCsU4yYhK3x9uZ3WYv:Xu0c++OCvkGs9Fak4BYv

Score
10/10
remcosremotehostdiscoverypersistencerat

Malware Config

Extracted

Family

remcos

Version

2.2.0 Pro

Botnet

RemoteHost

C2

185.217.1.142:3337

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

    true

  • hide_file

    false

  • 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-VBI2IL

  • 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

Targets

    • Target

      601377399514b0f9957478695dbcd465134026d666affabea442eaac1f607a52

    • Size

      1.1MB

    • MD5

      8e49c2e11af1336db053d5062821f5d2

    • SHA1

      a4fc1aa3b2d5baf46f042e3eeec5856f20331d9d

    • SHA256

      601377399514b0f9957478695dbcd465134026d666affabea442eaac1f607a52

    • SHA512

      d73b796ebd5492bf2acbf606c2a1c7d9eb84b3e4210eb4d47d5186d6161838d6630dc9e167605f9250776f68401a3fb33863944fb217b488d13be4cbdbfe41f2

    • SSDEEP

      24576:1u6J33O0c+JY5UZ+XC0kGso6FakCsU4yYhK3x9uZ3WYv:Xu0c++OCvkGs9Fak4BYv

    Score
    10/10
    remcosremotehostdiscoverypersistencerat

    • Modifies WinLogon for persistence

      persistence

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Modifies WinLogon

      persistence

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

2
T1547.004

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

2
T1547.004

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Modify Registry

3
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks