Overview

overview

10

Static

static

1

av_sec.exe

windows7-x64

10

av_sec.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    av_sec.exe

  • Size

    11.2MB

  • Sample

    240422-ntgqcsag69

  • MD5

    ab2c5633a45550670bca99f5cb82310c

  • SHA1

    1b41983e38999ab3dcbad4a74cf2c7bf6ef9711e

  • SHA256

    3bcf561a6a414a306a3196ca7174fd99b966faacb8f0ce4fae4bc72d32a4aebf

  • SHA512

    80c7f67c87aebabbaef79828d5f269229d6218ba12abb8473e71c95d9fe9e967ca288c1dcb97d2d97f67946b9350923318e298c2d7a276b25877b2c092bc7ec9

  • SSDEEP

    196608:cz97cMnvqx44EpYRPY4jTrcWrYdTjBI/TY0rA1q:k9wIvqx4xYRPYirxkZ6/j

Score
10/10
remcosremotehostrat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

178.33.57.155:443

Attributes
  • audio_folder

    MicRecords

  • 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

    false

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-PM1AI7

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      av_sec.exe

    • Size

      11.2MB

    • MD5

      ab2c5633a45550670bca99f5cb82310c

    • SHA1

      1b41983e38999ab3dcbad4a74cf2c7bf6ef9711e

    • SHA256

      3bcf561a6a414a306a3196ca7174fd99b966faacb8f0ce4fae4bc72d32a4aebf

    • SHA512

      80c7f67c87aebabbaef79828d5f269229d6218ba12abb8473e71c95d9fe9e967ca288c1dcb97d2d97f67946b9350923318e298c2d7a276b25877b2c092bc7ec9

    • SSDEEP

      196608:cz97cMnvqx44EpYRPY4jTrcWrYdTjBI/TY0rA1q:k9wIvqx4xYRPYirxkZ6/j

    Score
    10/10
    remcosremotehostrat

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks