General
Target

http://coopertbrance.com

Filesize

N/A

Completed

20-05-2022 02:38

Task

behavioral1

Score
1/10
Malware Config
Signatures 4

Filter: none

Defense Evasion
  • Modifies Internet Explorer settings
    iexplore.exeIEXPLORE.EXE

    TTPs

    Modify Registry

    Reported IOCs

    descriptioniocprocess
    Key created\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecoveryiexplore.exe
    Key created\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearchIEXPLORE.EXE
    Set value (str)\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"IEXPLORE.EXE
    Set value (int)\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"iexplore.exe
    Key created\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\LowRegistryiexplore.exe
    Key created\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorageiexplore.exe
    Key created\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\Zoomiexplore.exe
    Set value (int)\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{6579A3C1-D7F6-11EC-A237-C2F2D41BD72F} = "0"iexplore.exe
    Key created\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\DomainSuggestioniexplore.exe
    Key created\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\iexplore.exe
    Set value (data)\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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.exe
    Set value (int)\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "359786356"iexplore.exe
    Key created\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\IETld\LowMiciexplore.exe
    Key created\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowseriexplore.exe
    Set value (str)\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"iexplore.exe
    Set value (data)\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 20bfdc40036cd801iexplore.exe
    Key created\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\MainIEXPLORE.EXE
    Key created\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\TabbedBrowsingiexplore.exe
    Key created\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMiciexplore.exe
    Key created\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\GPUiexplore.exe
    Key created\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\InternetRegistryiexplore.exe
    Key created\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\PageSetupiexplore.exe
    Set value (int)\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"iexplore.exe
    Set value (int)\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"iexplore.exe
    Set value (str)\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"iexplore.exe
    Key created\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\Mainiexplore.exe
    Key created\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\IntelliFormsiexplore.exe
    Key created\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgainiexplore.exe
    Key created\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\Toolbariexplore.exe
    Set value (data)\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 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.exe
    Key created\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNamesiexplore.exe
    Key created\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActiveiexplore.exe
    Key created\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearchiexplore.exe
    Set value (str)\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"iexplore.exe
    Key created\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPageiexplore.exe
    Set value (data)\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000iexplore.exe
  • Suspicious use of FindShellTrayWindow
    iexplore.exe

    Reported IOCs

    pidprocess
    1056iexplore.exe
  • Suspicious use of SetWindowsHookEx
    iexplore.exeIEXPLORE.EXE

    Reported IOCs

    pidprocess
    1056iexplore.exe
    1056iexplore.exe
    1352IEXPLORE.EXE
    1352IEXPLORE.EXE
    1352IEXPLORE.EXE
    1352IEXPLORE.EXE
  • Suspicious use of WriteProcessMemory
    iexplore.exe

    Reported IOCs

    descriptionpidprocesstarget process
    PID 1056 wrote to memory of 13521056iexplore.exeIEXPLORE.EXE
    PID 1056 wrote to memory of 13521056iexplore.exeIEXPLORE.EXE
    PID 1056 wrote to memory of 13521056iexplore.exeIEXPLORE.EXE
    PID 1056 wrote to memory of 13521056iexplore.exeIEXPLORE.EXE
Processes 2
  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" http://coopertbrance.com
    Modifies Internet Explorer settings
    Suspicious use of FindShellTrayWindow
    Suspicious use of SetWindowsHookEx
    Suspicious use of WriteProcessMemory
    PID:1056
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1056 CREDAT:275457 /prefetch:2
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:1352
Network
MITRE ATT&CK Matrix
Collection
    Command and Control
      Credential Access
        Defense Evasion
        Discovery
          Execution
            Exfiltration
              Impact
                Initial Access
                  Lateral Movement
                    Persistence
                      Privilege Escalation
                        Replay Monitor
                        00:00 00:00
                        Downloads
                        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

                          MD5

                          0668310899df16bd458906bdd2fed72c

                          SHA1

                          3f8724bcc17960bcc0a97bb627da3772f9db9ce1

                          SHA256

                          5318915aef06af71fe5ddd3c281c3971a5a3b665127c359472a0b5bb2a691f32

                          SHA512

                          03b00894b97f8186d70f0e8ed61abd3beecb022b919e2cff8bcba848030bec77b153bae8192def1d711f5b8c69d630079f269f36cc907571f76fe71e662c32ba

                        • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\k007hrg\imagestore.dat

                          MD5

                          5d7e441614f2c33a250c7d8350df8d6b

                          SHA1

                          3965336cac1d13c90d74a50f2de6dd820382a615

                          SHA256

                          1f7aca79255e39010c5f4fdf9aaaadb50a9f0df6eccb213820e2bcfb845b0e73

                          SHA512

                          016ba1fbd8c9587c43ba55cfff7274ca5468c8900cb4677afe338fefb87e65b00f4a8eb48ec58345447d24d6c53fdc0e1a6e41dabcc2fc517d0ebe0bfaf17a43

                        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\QUQN5BWT.txt

                          MD5

                          6c52047d1b2c875ae7cf2fbb7dcb84cd

                          SHA1

                          187c411ac29c9c8eb6cd99f7f9cba312d5eac41a

                          SHA256

                          91491b60b62672379bddd0350a17b22b683e7a69e6331cf34393e4a472cf983f

                          SHA512

                          bd4e1134bcac6370673ca2998bc211f337a0f84615effe2b688531ac516ce88254b0004486d76cccebccf9e40408989af687c5bd160821dbe3b0ed58eccbac77