Overview
overview
3Static
static
1jokescript-main.zip
windows10-2004-x64
1jokescript...ICENSE
windows10-2004-x64
1jokescript...DME.md
windows10-2004-x64
3jokescript...av.xml
windows10-2004-x64
1jokescript...x.html
windows10-2004-x64
1jokescript...on.png
windows10-2004-x64
3jokescript...n.html
windows10-2004-x64
1jokescript...in.png
windows10-2004-x64
3jokescript...av.xml
windows10-2004-x64
1jokescript...7.html
windows10-2004-x64
1jokescript...2.html
windows10-2004-x64
1jokescript...e.html
windows10-2004-x64
1Analysis
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max time kernel
91s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
10-06-2023 07:05
Static task
static1
Behavioral task
behavioral1
Sample
jokescript-main.zip
Resource
win10v2004-20230220-en
Behavioral task
behavioral2
Sample
jokescript-main/LICENSE
Resource
win10v2004-20230220-en
Behavioral task
behavioral3
Sample
jokescript-main/README.md
Resource
win10v2004-20230220-en
Behavioral task
behavioral4
Sample
jokescript-main/ygn-redbot-whowhere-garticflix/garticflix/fav.xml
Resource
win10v2004-20230220-en
Behavioral task
behavioral5
Sample
jokescript-main/ygn-redbot-whowhere-garticflix/garticflix/garticflix.html
Resource
win10v2004-20230220-en
Behavioral task
behavioral6
Sample
jokescript-main/ygn-redbot-whowhere-garticflix/garticflix/icon.png
Resource
win10v2004-20230220-en
Behavioral task
behavioral7
Sample
jokescript-main/ygn-redbot-whowhere-garticflix/garticflix/main.html
Resource
win10v2004-20230220-en
Behavioral task
behavioral8
Sample
jokescript-main/ygn-redbot-whowhere-garticflix/garticflix/main.png
Resource
win10v2004-20230220-en
Behavioral task
behavioral9
Sample
jokescript-main/ygn-redbot-whowhere-garticflix/garticflix/unfav.xml
Resource
win10v2004-20230220-en
Behavioral task
behavioral10
Sample
jokescript-main/ygn-redbot-whowhere-garticflix/redbot-v1.7.html
Resource
win10v2004-20230220-en
Behavioral task
behavioral11
Sample
jokescript-main/ygn-redbot-whowhere-garticflix/redbotv2.html
Resource
win10v2004-20230220-en
Behavioral task
behavioral12
Sample
jokescript-main/ygn-redbot-whowhere-garticflix/whowhere.html
Resource
win10v2004-20230221-en
General
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Target
jokescript-main/ygn-redbot-whowhere-garticflix/redbotv2.html
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Size
138KB
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MD5
2a57bf7d8b6fa9253e61a8610abf70c8
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SHA1
47df0b9355c203adcee443a55d636bcdac87e86e
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SHA256
7fc48e2c691b8857c8cafcd3d1abe287039e89cd69ced84f82d032eb4b09abab
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SHA512
3e3c65762df0d0da1a901c5b3f26b66eeb6976486bf7b815ab27bf4af485080c8cd992cac56a2848bf19645555c872fc9f90878a719f8235c028a38b17fd290b
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SSDEEP
3072:XGLjO9TdSx5WwINvYRwl/3y9VcrMcydmVb4AX3:WLjsAxIwIBYml/3y9VOMcy6b4A3
Malware Config
Signatures
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Processes:
iexplore.exeIEXPLORE.EXEdescription ioc process Key created \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31038313" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Internet Explorer\IESettingSync IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "4294260791" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31038313" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 008002016a9bd901 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000c638591ccd891047a19a614d305b74e4000000000200000000001066000000010000200000007d0b8d8208c81d968aa779cfcf4d82262b8f5609af3b5117685c0068b8a5fd17000000000e80000000020000200000000d9931addefd436f7f3110ca103918e045259b240c6ed4aa61a0315f222eb24f2000000044dfa4bf00cfe071289212faafb1497b3d78aed9d7ab53c294f3eb33b2cd9c77400000005beaee3e0b7773c47d33af7d7faeab8b0c685a47db595038301fd9c59c8c07be0175f6258c77f798fa68e9e9b731e3738c890b7a8a47315f0f905a7097838ec8 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{2A666614-075D-11EE-9EF6-42C2EBB090FB} = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "4283165174" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000c638591ccd891047a19a614d305b74e400000000020000000000106600000001000020000000c0ca33889730e33ffd4616e1ab9d46272c0e5af61ccec63378e0d466ed609486000000000e8000000002000020000000b2a5a7a732681d82a3e52febeb7ca081f9aca91a89cc53507f80a570c083a3fc200000008e84ecb4fff0d7e154d0db1c1d50382b2ff7453c369d754ba290e6cb5fa4d71840000000cac9ee846fd9b3fb57830173b07679f2c7b7314c2fcffe032f074259c0baf15acd6595984a1a243ee9756b52baa31d050b66ca7f85d0e895f8a6f3ce2d421326 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 5086e3006a9bd901 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "4283165174" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31038313" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "393145697" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
iexplore.exepid process 4380 iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
iexplore.exepid process 4380 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
iexplore.exeIEXPLORE.EXEpid process 4380 iexplore.exe 4380 iexplore.exe 112 IEXPLORE.EXE 112 IEXPLORE.EXE 112 IEXPLORE.EXE 112 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
iexplore.exedescription pid process target process PID 4380 wrote to memory of 112 4380 iexplore.exe IEXPLORE.EXE PID 4380 wrote to memory of 112 4380 iexplore.exe IEXPLORE.EXE PID 4380 wrote to memory of 112 4380 iexplore.exe IEXPLORE.EXE
Processes
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\jokescript-main\ygn-redbot-whowhere-garticflix\redbotv2.html1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4380 CREDAT:17410 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776Filesize
471B
MD56a696bab5dbda1f9e3dead87bbdfda15
SHA1efa2517cc9c306a85acce2f45a1b1a4763bc0ad9
SHA25627afd05f059c8af3bf76e14ec650eee55d2d4ef298669efd65ca1acaeb66ac2c
SHA5127bed5bb59abb768ebbf6d597e8b3b14be75cb23b08bd64945bfc80fcb0b9ce155d961c8b67512943ad30895be6201e669c1c0f8481373f2a95a744170e3a9050
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776Filesize
404B
MD5919bcb6974d3910168b736f779adb862
SHA10d622a605377698917b3b88475f1ea36c8965285
SHA256c57d88e9504dfd16b3100674f49a104cb3b5815dfb5cc9b5ba38db249bb9a75c
SHA5120013a450f856bef458c7de06c884a5af261e8f84b0c932a403f60b9602e596ec0a6fcc9a98e5495fbae60e5fd1b135daaa01cde134b93f45d07aa803a5512c11
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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\WPCK8CWE\suggestions[1].en-USFilesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee