Overview

overview

10

Static

static

3

booking to...99.exe

windows7-x64

10

booking to...99.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    booking tour important document!@#$%99.exe

  • Size

    1.3MB

  • Sample

    231211-g9glzafdhl

  • MD5

    a16c07437eda42775601cb26b9cdb623

  • SHA1

    c44becbb3ed1d6d9862658fa06bce7aab6514c66

  • SHA256

    ef440ed8e31442a7935d2007a926c790fabddd7a88c8484b4b41545477ab7da1

  • SHA512

    760bade52a7e31df5d3f45b86d72e620d31e25bf35efb1ff99a6f3d218d75d1d86298e5387ff66df4bbcefbaeefbcf1cd2c4d6195750c5b3ea98292d4ad2ed38

  • SSDEEP

    24576:VW+rluk8htr1jBQnMyzUEnHLIV09TA6JGLjbuZUNO109GlFwZP+AgUy:ce9sJWnlzUEHLjdAOobNW09Gl2yj

Score
10/10
remcosspecialcollectionpersistenceratspywarestealer

Malware Config

Extracted

Family

remcos

Botnet

Special

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

    true

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    lonjoup.dat

  • keylog_flag

    false

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    lpereits-FZGND0

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      booking tour important document!@#$%99.exe

    • Size

      1.3MB

    • MD5

      a16c07437eda42775601cb26b9cdb623

    • SHA1

      c44becbb3ed1d6d9862658fa06bce7aab6514c66

    • SHA256

      ef440ed8e31442a7935d2007a926c790fabddd7a88c8484b4b41545477ab7da1

    • SHA512

      760bade52a7e31df5d3f45b86d72e620d31e25bf35efb1ff99a6f3d218d75d1d86298e5387ff66df4bbcefbaeefbcf1cd2c4d6195750c5b3ea98292d4ad2ed38

    • SSDEEP

      24576:VW+rluk8htr1jBQnMyzUEnHLIV09TA6JGLjbuZUNO109GlFwZP+AgUy:ce9sJWnlzUEHLjdAOobNW09Gl2yj

    Score
    10/10
    remcosspecialcollectionpersistenceratspywarestealer

    • 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

    • 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

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • 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

2
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Resource Development

Reconnaissance

Tasks