Overview
overview
3Static
static
1AJAXinfoPost.asp
windows7-x64
3AJAXinfoPost.asp
windows10-2004-x64
3AJAXuserReg.asp
windows7-x64
3AJAXuserReg.asp
windows10-2004-x64
3admin/FCKe...mon.js
windows7-x64
1admin/FCKe...mon.js
windows10-2004-x64
1admin/FCKe...eld.js
windows7-x64
1admin/FCKe...eld.js
windows10-2004-x64
1admin/FCKe...t.html
windows7-x64
1admin/FCKe...t.html
windows10-2004-x64
1admin/FCKe...l.html
windows7-x64
1admin/FCKe...l.html
windows10-2004-x64
1admin/FCKe...r.html
windows7-x64
1admin/FCKe...r.html
windows10-2004-x64
1admin/FCKe...n.html
windows7-x64
1admin/FCKe...n.html
windows10-2004-x64
1admin/FCKe...x.html
windows7-x64
1admin/FCKe...x.html
windows10-2004-x64
admin/FCKe...r.html
windows7-x64
1admin/FCKe...r.html
windows10-2004-x64
1admin/FCKe...s.html
windows7-x64
1admin/FCKe...s.html
windows10-2004-x64
1admin/FCKe...w.html
windows7-x64
1admin/FCKe...w.html
windows10-2004-x64
1admin/FCKe...d.html
windows7-x64
1admin/FCKe...d.html
windows10-2004-x64
1admin/FCKe...h.html
windows7-x64
1admin/FCKe...h.html
windows10-2004-x64
1admin/FCKe...ash.js
windows7-x64
1admin/FCKe...ash.js
windows10-2004-x64
1admin/FCKe...w.html
windows7-x64
1admin/FCKe...w.html
windows10-2004-x64
1Analysis
-
max time kernel
122s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
21/04/2024, 15:18
Static task
static1
Behavioral task
behavioral1
Sample
AJAXinfoPost.asp
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
AJAXinfoPost.asp
Resource
win10v2004-20240412-en
Behavioral task
behavioral3
Sample
AJAXuserReg.asp
Resource
win7-20240220-en
Behavioral task
behavioral4
Sample
AJAXuserReg.asp
Resource
win10v2004-20240412-en
Behavioral task
behavioral5
Sample
admin/FCKeditor/editor/dialog/common/fck_dialog_common.js
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
admin/FCKeditor/editor/dialog/common/fck_dialog_common.js
Resource
win10v2004-20240412-en
Behavioral task
behavioral7
Sample
admin/FCKeditor/editor/dialog/common/fcknumericfield.js
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
admin/FCKeditor/editor/dialog/common/fcknumericfield.js
Resource
win10v2004-20240412-en
Behavioral task
behavioral9
Sample
admin/FCKeditor/editor/dialog/fck_about.html
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
admin/FCKeditor/editor/dialog/fck_about.html
Resource
win10v2004-20240412-en
Behavioral task
behavioral11
Sample
admin/FCKeditor/editor/dialog/fck_about/lgpl.html
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
admin/FCKeditor/editor/dialog/fck_about/lgpl.html
Resource
win10v2004-20240412-en
Behavioral task
behavioral13
Sample
admin/FCKeditor/editor/dialog/fck_anchor.html
Resource
win7-20240220-en
Behavioral task
behavioral14
Sample
admin/FCKeditor/editor/dialog/fck_anchor.html
Resource
win10v2004-20240412-en
Behavioral task
behavioral15
Sample
admin/FCKeditor/editor/dialog/fck_button.html
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
admin/FCKeditor/editor/dialog/fck_button.html
Resource
win10v2004-20240412-en
Behavioral task
behavioral17
Sample
admin/FCKeditor/editor/dialog/fck_checkbox.html
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
admin/FCKeditor/editor/dialog/fck_checkbox.html
Resource
win10v2004-20240412-en
Behavioral task
behavioral19
Sample
admin/FCKeditor/editor/dialog/fck_colorselector.html
Resource
win7-20231129-en
Behavioral task
behavioral20
Sample
admin/FCKeditor/editor/dialog/fck_colorselector.html
Resource
win10v2004-20240412-en
Behavioral task
behavioral21
Sample
admin/FCKeditor/editor/dialog/fck_docprops.html
Resource
win7-20240215-en
Behavioral task
behavioral22
Sample
admin/FCKeditor/editor/dialog/fck_docprops.html
Resource
win10v2004-20240226-en
Behavioral task
behavioral23
Sample
admin/FCKeditor/editor/dialog/fck_docprops/fck_document_preview.html
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
admin/FCKeditor/editor/dialog/fck_docprops/fck_document_preview.html
Resource
win10v2004-20240412-en
Behavioral task
behavioral25
Sample
admin/FCKeditor/editor/dialog/fck_find.html
Resource
win7-20240221-en
Behavioral task
behavioral26
Sample
admin/FCKeditor/editor/dialog/fck_find.html
Resource
win10v2004-20240412-en
Behavioral task
behavioral27
Sample
admin/FCKeditor/editor/dialog/fck_flash.html
Resource
win7-20240220-en
Behavioral task
behavioral28
Sample
admin/FCKeditor/editor/dialog/fck_flash.html
Resource
win10v2004-20240412-en
Behavioral task
behavioral29
Sample
admin/FCKeditor/editor/dialog/fck_flash/fck_flash.js
Resource
win7-20240215-en
Behavioral task
behavioral30
Sample
admin/FCKeditor/editor/dialog/fck_flash/fck_flash.js
Resource
win10v2004-20240226-en
Behavioral task
behavioral31
Sample
admin/FCKeditor/editor/dialog/fck_flash/fck_flash_preview.html
Resource
win7-20240221-en
Behavioral task
behavioral32
Sample
admin/FCKeditor/editor/dialog/fck_flash/fck_flash_preview.html
Resource
win10v2004-20240412-en
General
-
Target
admin/FCKeditor/editor/dialog/fck_about/lgpl.html
-
Size
26KB
-
MD5
7674d2fb8caf17e0812ecd85718eada8
-
SHA1
b4ed829cddcca08423dbeae0bd75abba2e2b7250
-
SHA256
45bb4bd84595af3cda7cb306e621c06a4da82aba57988628a45c33a554b16aba
-
SHA512
6c50b70cb2db2aac964311aa46955c3b067427e82e6ee069c8e67694455d2e0eb20997dca032a968c232d759866077b23b058df6da04ec165955d65b8c455ffc
-
SSDEEP
384:vmMRFF8oC+xIBPg6vnu6Jrc1DbJ+tDWzXT0qbi4f2Glm+B1kJrmMXMA/E:vmCaS8nODbkqb39Y0s/E
Malware Config
Signatures
-
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{641E6491-FFF2-11EE-BD10-4A4F109F65B0} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000071c834f68b8ed044a0afda50fbc58a7000000000020000000000106600000001000020000000d42c6da0dd14c28098f321105c125500a11d049b80ab82485d75399d421b7038000000000e80000000020000200000002ebe1677c65f46263d21178ab92a4e5d1da9535edfdf236d73e67411ece5008720000000b0e838069c9df2c571b60f123373d3f19f051f2ea1a067e90aff366a4744c1bb400000000a82ee78c0635c3108cdac6702dba52bf7a2ef79e52d7c89757c576ccada23946b587533680c5c0c9b06f6ac4b0c4c7df63a733a07aa767d4aefee85861cd0aa iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = f06dae38ff93da01 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "419874591" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1900 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1900 iexplore.exe 1900 iexplore.exe 2928 IEXPLORE.EXE 2928 IEXPLORE.EXE 2928 IEXPLORE.EXE 2928 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1900 wrote to memory of 2928 1900 iexplore.exe 28 PID 1900 wrote to memory of 2928 1900 iexplore.exe 28 PID 1900 wrote to memory of 2928 1900 iexplore.exe 28 PID 1900 wrote to memory of 2928 1900 iexplore.exe 28
Processes
-
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\admin\FCKeditor\editor\dialog\fck_about\lgpl.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1900 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1900 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2928
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
68KB
MD529f65ba8e88c063813cc50a4ea544e93
SHA105a7040d5c127e68c25d81cc51271ffb8bef3568
SHA2561ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184
SHA512e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD59579eb0294aea9ce0b00878201bd2079
SHA191317540b3810406c374a06d962686ce70bee142
SHA256ed8624a18d4900181857ae970d5fc019dbf797bca3961f0d320efaeeb9308e5d
SHA51274732f9c708317c5da86143b998be3202bf1ba557af64eeb29853dfb8647e7b7c96c8ac50b2371dcf3e97a4c3278527bfebdef604c2ef8394aeac2014d7586c8
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD55d9732bce25bf9bef8487fcaefcf5eb2
SHA1a3e21ab8f1d47ffc2c4a65e36121bb52af89e9b0
SHA2561963129fd795a31ac648c40a0a567012e05a12a809d6f9b284f4c62bcec25744
SHA512fcc2376b70d851145cd02acc1c0d742a17a12c8604d68b09ab331914c858e02247e7217283a77f06a2834ddc42578a991ffeb0ffb207fa1aabfb6b32c7bf12f1
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5ca30a96e047f449f1184ea838d6323bf
SHA16d6914181f382625acbc5f84723e1335e89d4376
SHA256023846a95a69d53c3745995a9b70faf24206e70d20566b64ac1c5dbc080c0005
SHA512f5379ef1f999eb36e8215b990f099040a647f910f3c091140de3b1163d887445b2e0e853ce4b8781771e26d432ecaa762b08c0a00c46f5955b3024da223597de
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5f70da1cdf031fce5ad091d107633f406
SHA1243adb015a47248b5736daaf69f49afe9bcf35ce
SHA256fcb58e4a959670b762262a3876d10200d85d73d9910cb6ce89518310b87c937d
SHA5126c0da6ea70bd5247e2dbba55293d88d1e191d63c6cd2c9151b0eb7728608c73fd419a8f62d1f63a9a82f1a5eae2209397eb57e54c17f06746a706c157b80cd93
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5b61bf1a92021e03d0ece6daa3dcf12f1
SHA126a50fd21ed767c8f3ba0e475cc36abe01ea8d4d
SHA25682cac3e7aa46ebb8b2c12fae50fdc1f7b2c744d80bab8a29feb37f2ff326e2b3
SHA5120d92c5af2ae9c7f1ee64a4efc7a97f18cf538df8f851d76c645660ffa643692504debdad64874d995634617bea63c47342f51ac1883ef1af0df2ce837cd64913
-
Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
-
Filesize
177KB
MD5435a9ac180383f9fa094131b173a2f7b
SHA176944ea657a9db94f9a4bef38f88c46ed4166983
SHA25667dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34
SHA5121a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a