Overview

overview

10

Static

static

1

New Order ...la.xls

windows7-x64

10

New Order ...la.xls

windows10-2004-x64

1

Sharing

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General

  • Target

    New Order - DUBAI BURJ KHALIFA LLC - PRICE ENQUIRY - RFQ 60000764690.xla.xlsx

  • Size

    54KB

  • Sample

    240424-fa4f1sfa53

  • MD5

    cd771cc01f05d97b4c739828a97f38bd

  • SHA1

    68674eeb423ca6d1cd13dab084bcd7f7135be2af

  • SHA256

    ac194ad1ef873f480d822e706f9112d392a61e2d5a23462638c4277747303f8b

  • SHA512

    b419158ebcd4b4a1bca937b68eb5ce8d2bc65702a4a0bc025fed58c231eb4ab1f096581e30386fbe76e11257f9fa3f0039addf00b77a0cd82950987cb0a9f8b4

  • SSDEEP

    768:yyBP01L1fyfjkv5s0+D5InszEABWXwMsTECYNsh1tJxiU0wE6:y681sf+5s0+D5IszWXrIEJO7tJf0wE

Score
10/10
remcosremotehostcollectionpersistenceratspywarestealer

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

107.172.31.178:2404

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-NVSJ5U

  • 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

      New Order - DUBAI BURJ KHALIFA LLC - PRICE ENQUIRY - RFQ 60000764690.xla.xlsx

    • Size

      54KB

    • MD5

      cd771cc01f05d97b4c739828a97f38bd

    • SHA1

      68674eeb423ca6d1cd13dab084bcd7f7135be2af

    • SHA256

      ac194ad1ef873f480d822e706f9112d392a61e2d5a23462638c4277747303f8b

    • SHA512

      b419158ebcd4b4a1bca937b68eb5ce8d2bc65702a4a0bc025fed58c231eb4ab1f096581e30386fbe76e11257f9fa3f0039addf00b77a0cd82950987cb0a9f8b4

    • SSDEEP

      768:yyBP01L1fyfjkv5s0+D5InszEABWXwMsTECYNsh1tJxiU0wE6:y681sf+5s0+D5IszWXrIEJO7tJf0wE

    Score
    10/10
    remcosremotehostcollectionpersistenceratspywarestealer

    • 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

    • Abuses OpenXML format to download file from external location

    • 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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Exploitation for Client Execution

1
T1203

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

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

System Information Discovery

3
T1082

Query Registry

3
T1012

Lateral Movement

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks