Overview

overview

10

Static

static

1

STATEMENT ...NT.vbs

windows7-x64

10

STATEMENT ...NT.vbs

windows10-2004-x64

10

Sharing

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General

  • Target

    a97b49a5796ffeb59416acf31fd256d8990092350bc36b3a5baf9f1e78e3f48f

  • Size

    10KB

  • Sample

    240703-tjbz1sxhkk

  • MD5

    e32e2a6a68b09bc603f34702564022ed

  • SHA1

    9a88a9ce911b0121a59ef7696a2060863875c29c

  • SHA256

    a97b49a5796ffeb59416acf31fd256d8990092350bc36b3a5baf9f1e78e3f48f

  • SHA512

    96a85fdee6956e4cc5effa4f39889dd545c4543964cc5fa1c4c0c0c53327448890567d094cbe760588c45683335b8bdd2cf58a61b2bc04f59c3cbf07bc6e7fdc

  • SSDEEP

    192:58BJ992aDbNMCrUWkWqroiE/GYIOfifAYHeBak7xtFkhEIea6k4+LzGsoK:azWaDbLUXw5IOqfHeBxHkhEIea6b+LzL

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

      STATEMENT OF ACCOUNT.vbs

    • 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