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Analysis Report https://protect-au.mimecast.com/s/0cIYC2xZY3ho5XqGtgUIfa?domain=securemailcenter.citigroup.com

Overview

General Information

Sample URL:https://protect-au.mimecast.com/s/0cIYC2xZY3ho5XqGtgUIfa?domain=securemailcenter.citigroup.com
Analysis ID:433024
Infos:

Most interesting Screenshot:

Detection

Score:0
Range:0 - 100
Whitelisted:false
Confidence:80%

Signatures

No high impact signatures.

Classification

Process Tree

  • System is w10x64
  • iexplore.exe (PID: 5972 cmdline: 'C:\Program Files\Internet Explorer\iexplore.exe' -Embedding MD5: 6465CB92B25A7BC1DF8E01D8AC5E7596)
    • iexplore.exe (PID: 6020 cmdline: 'C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE' SCODEF:5972 CREDAT:17410 /prefetch:2 MD5: 071277CC2E3DF41EEEA8013E2AB58D5A)
  • cleanup

Malware Configuration

No configs have been found

Yara Overview

No yara matches

Sigma Overview

No Sigma rule has matched

Signature Overview

Click to jump to signature section

Show All Signature Results

There are no malicious signatures, click here to show all signatures.

Source: C:\Program Files (x86)\Internet Explorer\iexplore.exeFile opened: C:\Program Files (x86)\Java\jre1.8.0_211\bin\msvcr100.dllJump to behavior
Source: unknownHTTPS traffic detected: 124.47.150.19:443 -> 192.168.2.5:49689 version: TLS 1.2
Source: unknownHTTPS traffic detected: 124.47.150.19:443 -> 192.168.2.5:49690 version: TLS 1.2
Source: unknownHTTPS traffic detected: 192.193.154.4:443 -> 192.168.2.5:49692 version: TLS 1.2
Source: unknownHTTPS traffic detected: 192.193.154.4:443 -> 192.168.2.5:49693 version: TLS 1.2
Source: unknownHTTPS traffic detected: 192.193.154.4:443 -> 192.168.2.5:49700 version: TLS 1.2
Source: unknownHTTPS traffic detected: 3.17.15.199:443 -> 192.168.2.5:49702 version: TLS 1.2
Source: unknownHTTPS traffic detected: 3.17.15.199:443 -> 192.168.2.5:49703 version: TLS 1.2
Source: unknownDNS traffic detected: queries for: protect-au.mimecast.com
Source: button-f601f344cd1fe72eb18eb9d46d2eaeae[1].css.2.drString found in binary or memory: http://developer.yahoo.net/yui/license.txt
Source: jquery-ui.min-0b5729a931d113be34b6fac13bcf5b29[1].css.2.drString found in binary or memory: http://jqueryui.com
Source: jquery-ui.min-0b5729a931d113be34b6fac13bcf5b29[1].css.2.drString found in binary or memory: http://jqueryui.com/themeroller/?bgShadowXPos=&bgOverlayXPos=&bgErrorXPos=&bgHighlightXPos=&bgConten
Source: button-f601f344cd1fe72eb18eb9d46d2eaeae[1].css.2.drString found in binary or memory: http://yui.yahooapis.com/2.7.0/build/assets/skins/sam/sprite.png)
Source: button-f601f344cd1fe72eb18eb9d46d2eaeae[1].css.2.drString found in binary or memory: http://yui.yahooapis.com/2.7.0/build/button/assets/skins/sam/menu-button-arrow-disabled.png);
Source: button-f601f344cd1fe72eb18eb9d46d2eaeae[1].css.2.drString found in binary or memory: http://yui.yahooapis.com/2.7.0/build/button/assets/skins/sam/menu-button-arrow.png);
Source: button-f601f344cd1fe72eb18eb9d46d2eaeae[1].css.2.drString found in binary or memory: http://yui.yahooapis.com/2.7.0/build/button/assets/skins/sam/split-button-arrow-active.png);
Source: button-f601f344cd1fe72eb18eb9d46d2eaeae[1].css.2.drString found in binary or memory: http://yui.yahooapis.com/2.7.0/build/button/assets/skins/sam/split-button-arrow-disabled.png);
Source: button-f601f344cd1fe72eb18eb9d46d2eaeae[1].css.2.drString found in binary or memory: http://yui.yahooapis.com/2.7.0/build/button/assets/skins/sam/split-button-arrow-focus.png);
Source: button-f601f344cd1fe72eb18eb9d46d2eaeae[1].css.2.drString found in binary or memory: http://yui.yahooapis.com/2.7.0/build/button/assets/skins/sam/split-button-arrow-hover.png);
Source: button-f601f344cd1fe72eb18eb9d46d2eaeae[1].css.2.drString found in binary or memory: http://yui.yahooapis.com/2.7.0/build/button/assets/skins/sam/split-button-arrow.png);
Source: fa-solid-900-a0369ea57eb6d3843d6474c035111f29[1].eot.2.dr, all.min-76cb46c10b6c0293433b371bae2414b2[1].css.2.drString found in binary or memory: https://fontawesome.com
Source: all.min-76cb46c10b6c0293433b371bae2414b2[1].css.2.drString found in binary or memory: https://fontawesome.com/license/free
Source: fa-solid-900-a0369ea57eb6d3843d6474c035111f29[1].eot.2.dr, fa-regular-400-261d666b0147c6c5cda07265f98b8f8c[1].eot.2.drString found in binary or memory: https://fontawesome.comhttps://fontawesome.comFont
Source: {E5BD9987-CABB-11EB-90E5-ECF4BB570DC9}.dat.1.drString found in binary or memory: https://pr.ssm.echowor
Source: {E5BD9987-CABB-11EB-90E5-ECF4BB570DC9}.dat.1.drString found in binary or memory: https://pr.ssm.echoworer.citigroup.com/login.html?questionId=797493ef0b040cb9&locale=en_USx.net/bran
Source: brand[2].htm.2.drString found in binary or memory: https://pr.ssm.echoworx.net//brand?act=download&entp=citi&locale=en_US&cat=Resource_Center&f=/emx/cu
Source: brand[2].htm.2.dr, brand[1].htm.2.drString found in binary or memory: https://pr.ssm.echoworx.net//brand?act=download&entp=citi&locale=en_US&cat=Resource_Center&f=/emx/he
Source: brand[2].htm.2.drString found in binary or memory: https://pr.ssm.echoworx.net//brand?act=download&entp=citi&locale=en_US&cat=Resource_Center&f=/emx/im
Source: brand[2].htm.2.drString found in binary or memory: https://pr.ssm.echoworx.net//brand?act=download&entp=citi&locale=en_US&cat=Resource_Center&f=/emx/sc
Source: brand[1].css0.2.drString found in binary or memory: https://pr.ssm.echoworx.net//brand?act=download&entp=citi&locale=en_US&cat=Resource_Center&f=Images/
Source: brand[2].htm.2.drString found in binary or memory: https://pr.ssm.echoworx.net//brand?act=download&entp=citi&locale=en_US&cat=Resource_Center&f=emx/hel
Source: login[1].htm.2.drString found in binary or memory: https://pr.ssm.echoworx.net/brand?act=download&entp=citi&locale=en_US&cat=Resource_Cente
Source: {E5BD9987-CABB-11EB-90E5-ECF4BB570DC9}.dat.1.drString found in binary or memory: https://pr.ssm.echoworx.net/brand?act=download&enRoot
Source: ~DFFD565B6E1FBCC1BC.TMP.1.dr, login[1].htm.2.drString found in binary or memory: https://pr.ssm.echoworx.net/brand?act=download&entp=citi&locale=en_US&cat=Resource_Center&f=emx/help
Source: imagestore.dat.2.drString found in binary or memory: https://securemailcenter.citigroup.com/branding/citi/en_US/images/favicon.ico
Source: imagestore.dat.2.drString found in binary or memory: https://securemailcenter.citigroup.com/branding/citi/en_US/images/favicon.ico~
Source: {E5BD9987-CABB-11EB-90E5-ECF4BB570DC9}.dat.1.drString found in binary or memory: https://securemailcenter.citigroup.com/login.hRoot
Source: {E5BD9987-CABB-11EB-90E5-ECF4BB570DC9}.dat.1.dr, ~DFFD565B6E1FBCC1BC.TMP.1.drString found in binary or memory: https://securemailcenter.citigroup.com/login.html?questionId=797493ef0b040cb9&locale=en_US
Source: {E5BD9987-CABB-11EB-90E5-ECF4BB570DC9}.dat.1.drString found in binary or memory: https://securemailcenter.citigroup.com/login.html?questionId=797493ef0b040cb9&locale=en_USRoot
Source: unknownNetwork traffic detected: HTTP traffic on port 443 -> 49689
Source: unknownNetwork traffic detected: HTTP traffic on port 443 -> 49700
Source: unknownNetwork traffic detected: HTTP traffic on port 443 -> 49697
Source: unknownNetwork traffic detected: HTTP traffic on port 49695 -> 443
Source: unknownNetwork traffic detected: HTTP traffic on port 443 -> 49696
Source: unknownNetwork traffic detected: HTTP traffic on port 443 -> 49695
Source: unknownNetwork traffic detected: HTTP traffic on port 49694 -> 443
Source: unknownNetwork traffic detected: HTTP traffic on port 443 -> 49694
Source: unknownNetwork traffic detected: HTTP traffic on port 443 -> 49693
Source: unknownNetwork traffic detected: HTTP traffic on port 49696 -> 443
Source: unknownNetwork traffic detected: HTTP traffic on port 49697 -> 443
Source: unknownNetwork traffic detected: HTTP traffic on port 443 -> 49692
Source: unknownNetwork traffic detected: HTTP traffic on port 49692 -> 443
Source: unknownNetwork traffic detected: HTTP traffic on port 49693 -> 443
Source: unknownNetwork traffic detected: HTTP traffic on port 49702 -> 443
Source: unknownNetwork traffic detected: HTTP traffic on port 49703 -> 443
Source: unknownNetwork traffic detected: HTTP traffic on port 443 -> 49690
Source: unknownNetwork traffic detected: HTTP traffic on port 49690 -> 443
Source: unknownNetwork traffic detected: HTTP traffic on port 49689 -> 443
Source: unknownNetwork traffic detected: HTTP traffic on port 49700 -> 443
Source: unknownNetwork traffic detected: HTTP traffic on port 443 -> 49703
Source: unknownNetwork traffic detected: HTTP traffic on port 443 -> 49702
Source: unknownHTTPS traffic detected: 124.47.150.19:443 -> 192.168.2.5:49689 version: TLS 1.2
Source: unknownHTTPS traffic detected: 124.47.150.19:443 -> 192.168.2.5:49690 version: TLS 1.2
Source: unknownHTTPS traffic detected: 192.193.154.4:443 -> 192.168.2.5:49692 version: TLS 1.2
Source: unknownHTTPS traffic detected: 192.193.154.4:443 -> 192.168.2.5:49693 version: TLS 1.2
Source: unknownHTTPS traffic detected: 192.193.154.4:443 -> 192.168.2.5:49700 version: TLS 1.2
Source: unknownHTTPS traffic detected: 3.17.15.199:443 -> 192.168.2.5:49702 version: TLS 1.2
Source: unknownHTTPS traffic detected: 3.17.15.199:443 -> 192.168.2.5:49703 version: TLS 1.2
Source: classification engineClassification label: clean0.win@3/40@4/3
Source: C:\Program Files\internet explorer\iexplore.exeFile created: C:\Users\user\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{E5BD9985-CABB-11EB-90E5-ECF4BB570DC9}.datJump to behavior
Source: C:\Program Files\internet explorer\iexplore.exeFile created: C:\Users\user\AppData\Local\Temp\~DFA46A22FA4A4C0DF7.TMPJump to behavior
Source: C:\Program Files\internet explorer\iexplore.exeFile read: C:\Users\desktop.iniJump to behavior
Source: unknownProcess created: C:\Program Files\internet explorer\iexplore.exe 'C:\Program Files\Internet Explorer\iexplore.exe' -Embedding
Source: C:\Program Files\internet explorer\iexplore.exeProcess created: C:\Program Files (x86)\Internet Explorer\iexplore.exe 'C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE' SCODEF:5972 CREDAT:17410 /prefetch:2
Source: C:\Program Files\internet explorer\iexplore.exeProcess created: C:\Program Files (x86)\Internet Explorer\iexplore.exe 'C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE' SCODEF:5972 CREDAT:17410 /prefetch:2Jump to behavior
Source: Window RecorderWindow detected: More than 3 window changes detected
Source: C:\Program Files (x86)\Internet Explorer\iexplore.exeFile opened: C:\Program Files (x86)\Java\jre1.8.0_211\bin\msvcr100.dllJump to behavior

Mitre Att&ck Matrix

Initial AccessExecutionPersistencePrivilege EscalationDefense EvasionCredential AccessDiscoveryLateral MovementCollectionExfiltrationCommand and ControlNetwork EffectsRemote Service EffectsImpact
Valid AccountsWindows Management InstrumentationPath InterceptionProcess Injection1Masquerading1OS Credential DumpingFile and Directory Discovery1Remote ServicesData from Local SystemExfiltration Over Other Network MediumEncrypted Channel2Eavesdrop on Insecure Network CommunicationRemotely Track Device Without AuthorizationModify System Partition
Default AccountsScheduled Task/JobBoot or Logon Initialization ScriptsBoot or Logon Initialization ScriptsProcess Injection1LSASS MemoryApplication Window DiscoveryRemote Desktop ProtocolData from Removable MediaExfiltration Over BluetoothNon-Application Layer Protocol1Exploit SS7 to Redirect Phone Calls/SMSRemotely Wipe Data Without AuthorizationDevice Lockout
Domain AccountsAt (Linux)Logon Script (Windows)Logon Script (Windows)Obfuscated Files or InformationSecurity Account ManagerQuery RegistrySMB/Windows Admin SharesData from Network Shared DriveAutomated ExfiltrationApplication Layer Protocol2Exploit SS7 to Track Device LocationObtain Device Cloud BackupsDelete Device Data

Behavior Graph

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Legend:

  • Process
  • Signature
  • Created File
  • DNS/IP Info
  • Is Dropped
  • Is Windows Process
  • Number of created Registry Values
  • Number of created Files
  • Visual Basic
  • Delphi
  • Java
  • .Net C# or VB.NET
  • C, C++ or other language
  • Is malicious