Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    a964f632cb0e524f5f7784a1b99da4bbde98216128e74713eb12851b83073075

  • Size

    515KB

  • Sample

    240427-m8ptvahc23

  • MD5

    3e1fb053e8ca0281a2952fbdced68d1e

  • SHA1

    0af4262bd9b8b2ac335a27aac5211d6242d14884

  • SHA256

    a964f632cb0e524f5f7784a1b99da4bbde98216128e74713eb12851b83073075

  • SHA512

    498683b0aa74a335372810d25f6b4456264b3fff17536822ee24adbc560d5932601420c942e4a1dfbf800397c864300fffb14e89b620217321d857f6b0d40cf9

  • SSDEEP

    12288:1fLwLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLPLLLLLLLLLL2:1fLwLLLLLLLLLLLLLLLLLLLLLLLLLLL6

Score
10/10
remcosremotehostcollectionrat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

172.94.101.172:6238

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-ZY6SQA

  • 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

      a964f632cb0e524f5f7784a1b99da4bbde98216128e74713eb12851b83073075

    • Size

      515KB

    • MD5

      3e1fb053e8ca0281a2952fbdced68d1e

    • SHA1

      0af4262bd9b8b2ac335a27aac5211d6242d14884

    • SHA256

      a964f632cb0e524f5f7784a1b99da4bbde98216128e74713eb12851b83073075

    • SHA512

      498683b0aa74a335372810d25f6b4456264b3fff17536822ee24adbc560d5932601420c942e4a1dfbf800397c864300fffb14e89b620217321d857f6b0d40cf9

    • SSDEEP

      12288:1fLwLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLPLLLLLLLLLL2:1fLwLLLLLLLLLLLLLLLLLLLLLLLLLLL6

    Score
    10/10
    remcosremotehostcollectionrat

    • Remcos

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

      ratremcos

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Checks computer location settings

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

    • Drops startup file

    • Accesses Microsoft Outlook accounts

      collection

    • 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

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks