Overview

overview

10

Static

static

1dacdded73...5f.exe

windows7-x64

10

1dacdded73...5f.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1dacdded73c4cf1270303e47ce3f12a5acdf7881eea7487231115e2be20aea5f

  • Size

    893KB

  • Sample

    221130-w99ebaeb98

  • MD5

    e62c6746f84f89027d8924786fbe3280

  • SHA1

    1b5c55ebe31f1588d0d677e81d68bb11a48be894

  • SHA256

    1dacdded73c4cf1270303e47ce3f12a5acdf7881eea7487231115e2be20aea5f

  • SHA512

    4233989e6594ab17d20d2d9b7397552e652028ab99b081fde885067904d0e949e564a5d9131dcd5a4b2a2cc3573437047dc29d0bfb385e88b8685f203001cb99

  • SSDEEP

    12288:qBtwEru0VeNlhjfdF+/gKzfYIPI/Lj9tjAYpGo9pIt+9Hc+S2VLgxVQFt9M6sDPE:qNolhRczxILj3AVoIF2h+Cnbs7E

Score
10/10
remcosremotehostmicrosoftpersistencephishingrat

Malware Config

Extracted

Family

remcos

Version

3.1.0 Pro

Botnet

RemoteHost

C2

berryttttiere.duckdns.org:6553

asddskfjjer.duckdns.org:6553
Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    Remcos

  • delete_file

    false

  • 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-Q3VG56

  • 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

  • take_screenshot_title

    wikipedia;solitaire;

Targets

    • Target

      1dacdded73c4cf1270303e47ce3f12a5acdf7881eea7487231115e2be20aea5f

    • Size

      893KB

    • MD5

      e62c6746f84f89027d8924786fbe3280

    • SHA1

      1b5c55ebe31f1588d0d677e81d68bb11a48be894

    • SHA256

      1dacdded73c4cf1270303e47ce3f12a5acdf7881eea7487231115e2be20aea5f

    • SHA512

      4233989e6594ab17d20d2d9b7397552e652028ab99b081fde885067904d0e949e564a5d9131dcd5a4b2a2cc3573437047dc29d0bfb385e88b8685f203001cb99

    • SSDEEP

      12288:qBtwEru0VeNlhjfdF+/gKzfYIPI/Lj9tjAYpGo9pIt+9Hc+S2VLgxVQFt9M6sDPE:qNolhRczxILj3AVoIF2h+Cnbs7E

    Score
    10/10
    remcosremotehostpersistenceratmicrosoftphishing

    • Remcos

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

      ratremcos

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Detected potential entity reuse from brand microsoft.

      phishingmicrosoft

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks