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Analysis
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max time kernel
144s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
27/10/2022, 14:14
Behavioral task
behavioral1
Sample
5c9911e58a54b679af77b96212a791447a31374faccc2d2e314beb31687f4d72.pdf
Resource
win7-20220812-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
5c9911e58a54b679af77b96212a791447a31374faccc2d2e314beb31687f4d72.pdf
Resource
win10v2004-20220812-en
windows10-2004-x64
12 signatures
150 seconds
General
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Target
5c9911e58a54b679af77b96212a791447a31374faccc2d2e314beb31687f4d72.pdf
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Size
123KB
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MD5
3281ce2c486f7462c79fa207706694cf
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SHA1
bfb01a943541e973ec4a37b3b42ea4d8e7550efe
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SHA256
5c9911e58a54b679af77b96212a791447a31374faccc2d2e314beb31687f4d72
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SHA512
9110f4b32abc9ed7b12d291b9dab29ccfb903daac6d6509fa809f54fc600e593c1498506d4687307729f64ed87a73fbb148dff5fb95d8db51e9b6604e0a7451d
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SSDEEP
1536:a680m3GtfiWmX2RgBkLZavodSVBJ3M37XMOANB77cF5bnCem7sRtMTLCkRmZ:Y0jIkUTVb3M3TNwE5DCemoGGku
Score
1/10
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\hcaptcha.com\NumberOfSubdomains = "1" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000e0f3d159765a7f43b6bf060b4b70c9a3000000000200000000001066000000010000200000003ee022666020ff6e1ed413dbed72fa896f5541ac071e099b75033bd10a347d91000000000e80000000020000200000005dc53e81cf52ba8f24ee0ea78ac3d79bf54d9ae7a9a2383f615dba79e435f0e62000000036391b9aa5e2b0064748a0f483a06d12793c85d1f3e90495c2a258bb323592c740000000c11a0babb0954ace453393a387cc995bb1b94d6cbba9b06de7564a2e51c5599ce393644ebdf41cadc7ccf6317b816abdfedeeca2261845f5b7ebd70079835e9c iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 60f1ae481fead801 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\hcaptcha.com IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "373652242" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{6D636D11-5612-11ED-965B-E20468906380} = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1572 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1968 iexplore.exe -
Suspicious use of SetWindowsHookEx 10 IoCs
pid Process 1572 AcroRd32.exe 1572 AcroRd32.exe 1572 AcroRd32.exe 1572 AcroRd32.exe 1968 iexplore.exe 1968 iexplore.exe 892 IEXPLORE.EXE 892 IEXPLORE.EXE 892 IEXPLORE.EXE 892 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1572 wrote to memory of 1968 1572 AcroRd32.exe 27 PID 1572 wrote to memory of 1968 1572 AcroRd32.exe 27 PID 1572 wrote to memory of 1968 1572 AcroRd32.exe 27 PID 1572 wrote to memory of 1968 1572 AcroRd32.exe 27 PID 1968 wrote to memory of 892 1968 iexplore.exe 29 PID 1968 wrote to memory of 892 1968 iexplore.exe 29 PID 1968 wrote to memory of 892 1968 iexplore.exe 29 PID 1968 wrote to memory of 892 1968 iexplore.exe 29
Processes
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C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\5c9911e58a54b679af77b96212a791447a31374faccc2d2e314beb31687f4d72.pdf"1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1572 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" http://evacdir.com/asks/bobo.grillparzer?TWljcm9wcm9jZXNzb3IgQW5kIEludGVyZmFjaW5nIEJ5IERvdWdsYXMgViBIYWxsIEZyZWUgRWJvb2sgRG93bmxvYWQTWl=crackling.inventing&retracts=sternly.ZG93bmxvYWR8OUxjY0dKbGMzeDhNVFkxTkRrNE9URTJNbng4TWpVM05IeDhLRTBwSUhKbFlXUXRZbXh2WnlCYlJtRnpkQ0JIUlU1ZA2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1968 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1968 CREDAT:275457 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:892
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize340B
MD5697ec2490d523f92596e4116a057e44c
SHA1392aa141a0935545f894b00f8954251541b508e9
SHA2562c20ebd50b97326d4dca9557fc8eece1bcb1a20fd7c26f92d2fe3400f8581bae
SHA512da34d98c0594fd660d022d0d0daafe0d1ac201be7ad9187e000062f4db1e129f0c54081144cce07ebbc447cb0956af2971a75f4078fae1917ac97e81fd6e876d
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Filesize
603B
MD56130d2988792942855ce2215db084fda
SHA1ca22ca7b8e7ea9af819e863693b8f5806fe99960
SHA256d5e33cdd040341ec56f363e43c3c2023d3c40e53649cd22c50155a1dc5ecafd5
SHA512e3216b98d7819faee1f6af34a3176e5f7a4dbbe28644adc26d3c078df43b1ccbde4bc6a56506a7b5d8595fd4925cb929096a4e946978ac9fd5974f9281c1d373