Overview

overview

10

Static

static

1

b674ad0e45...8c.cmd

windows7-x64

7

b674ad0e45...8c.cmd

windows10-2004-x64

10

Sharing

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General

  • Target

    b674ad0e45e6f4c347e8059af90394c05163e28613694bc57c5284f482faf88c.cmd

  • Size

    2.4MB

  • Sample

    240522-rp23aaec6s

  • MD5

    2acd509e492f212f252113b8a572657c

  • SHA1

    281f0f0f9bc8af9e060417fb1c593962877687a0

  • SHA256

    b674ad0e45e6f4c347e8059af90394c05163e28613694bc57c5284f482faf88c

  • SHA512

    68ff228e57ac79774e9c2a88f0dee6cd3a63c02f3d9b4c93cda089fad70309d87df0ac9e3795849313b6455c6e168363e378607114380fbececb9a989c63054b

  • SSDEEP

    24576:vu6hz/Ca7b8Olc80Ck06GIUEyoaPjyeNwVEULLD2XCn+RCN1DVkY67:vuAbCasOl/nk0AyXjRYVLC7

Score
10/10
remcostakerwolcollectionpersistenceratspywarestealer

Malware Config

Extracted

Family

remcos

Botnet

TAKERWOL

C2

taker202.ddns.net:3017

taker202.duckdns.org:5033
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

    xmnw-WRH3KW

  • 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

      b674ad0e45e6f4c347e8059af90394c05163e28613694bc57c5284f482faf88c.cmd

    • Size

      2.4MB

    • MD5

      2acd509e492f212f252113b8a572657c

    • SHA1

      281f0f0f9bc8af9e060417fb1c593962877687a0

    • SHA256

      b674ad0e45e6f4c347e8059af90394c05163e28613694bc57c5284f482faf88c

    • SHA512

      68ff228e57ac79774e9c2a88f0dee6cd3a63c02f3d9b4c93cda089fad70309d87df0ac9e3795849313b6455c6e168363e378607114380fbececb9a989c63054b

    • SSDEEP

      24576:vu6hz/Ca7b8Olc80Ck06GIUEyoaPjyeNwVEULLD2XCn+RCN1DVkY67:vuAbCasOl/nk0AyXjRYVLC7

    Score
    10/10
    remcostakerwolcollectionpersistenceratspywarestealer

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Accesses Microsoft Outlook accounts

      collection

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks