Overview

overview

10

Static

static

1

e77df90c66...ec.vbs

windows7-x64

10

e77df90c66...ec.vbs

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    e77df90c6642d268ece623b00aae363c8075d9715ddbed1d808d4561772532ec

  • Size

    26KB

  • Sample

    240703-jlgyyatbrf

  • MD5

    aa6aa1ff2c749570b67fe6c299af0da7

  • SHA1

    ce00d3718d67b145e2953520292d7f230143a8c4

  • SHA256

    e77df90c6642d268ece623b00aae363c8075d9715ddbed1d808d4561772532ec

  • SHA512

    dc26694ec7f3ec408ac4774751e9c3feb43afd826b95e2a782bef239d13116facbe7add9ec0fa3bba26abee8e8039d74e421f27ea06337964fba4f28049c4086

  • SSDEEP

    384:vhkpV0T7xxHYTYdr2veaUeYptuwykaxeWbuwmdCYUmtS9Dm:vKz0TtK2yeFeQuvkWJXwS9Dm

Score
10/10
remcosremotehostcollectionrat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

103.237.87.32:1999

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-VEYV6I

  • 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

      e77df90c6642d268ece623b00aae363c8075d9715ddbed1d808d4561772532ec

    • Size

      26KB

    • MD5

      aa6aa1ff2c749570b67fe6c299af0da7

    • SHA1

      ce00d3718d67b145e2953520292d7f230143a8c4

    • SHA256

      e77df90c6642d268ece623b00aae363c8075d9715ddbed1d808d4561772532ec

    • SHA512

      dc26694ec7f3ec408ac4774751e9c3feb43afd826b95e2a782bef239d13116facbe7add9ec0fa3bba26abee8e8039d74e421f27ea06337964fba4f28049c4086

    • SSDEEP

      384:vhkpV0T7xxHYTYdr2veaUeYptuwykaxeWbuwmdCYUmtS9Dm:vKz0TtK2yeFeQuvkWJXwS9Dm

    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

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Accesses Microsoft Outlook accounts

      collection

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • 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