Overview
overview
10Static
static
10XWorm V3.1...nd.png
windows7-x64
1XWorm V3.1...nd.png
windows10-2004-x64
3XWorm V3.1...ox.dll
windows7-x64
1XWorm V3.1...ox.dll
windows10-2004-x64
1XWorm V3.1...er.bat
windows7-x64
5XWorm V3.1...er.bat
windows10-2004-x64
1XWorm V3.1...re.dll
windows7-x64
1XWorm V3.1...re.dll
windows10-2004-x64
1XWorm V3.1...ms.dll
windows7-x64
1XWorm V3.1...ms.dll
windows10-2004-x64
1XWorm V3.1...IP.dat
windows7-x64
3XWorm V3.1...IP.dat
windows10-2004-x64
3XWorm V3.1...or.dll
windows7-x64
1XWorm V3.1...or.dll
windows10-2004-x64
1XWorm V3.1...ro.wav
windows7-x64
1XWorm V3.1...ro.wav
windows10-2004-x64
6XWorm V3.1...or.dll
windows7-x64
1XWorm V3.1...or.dll
windows10-2004-x64
1XWorm V3.1...NC.exe
windows7-x64
10XWorm V3.1...NC.exe
windows10-2004-x64
10XWorm V3.1....1.exe
windows7-x64
1XWorm V3.1....1.exe
windows10-2004-x64
1XWorm V3.1...xe.xml
windows7-x64
1XWorm V3.1...xe.xml
windows10-2004-x64
1Analysis
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max time kernel
69s -
max time network
139s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
17/02/2023, 05:04
Static task
static1
Behavioral task
behavioral1
Sample
XWorm V3.1 - Copy/Background.png
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
XWorm V3.1 - Copy/Background.png
Resource
win10v2004-20220812-en
Behavioral task
behavioral3
Sample
XWorm V3.1 - Copy/FastColoredTextBox.dll
Resource
win7-20221111-en
Behavioral task
behavioral4
Sample
XWorm V3.1 - Copy/FastColoredTextBox.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral5
Sample
XWorm V3.1 - Copy/Fixer.bat
Resource
win7-20220812-en
Behavioral task
behavioral6
Sample
XWorm V3.1 - Copy/Fixer.bat
Resource
win10v2004-20221111-en
Behavioral task
behavioral7
Sample
XWorm V3.1 - Copy/GMap.NET.Core.dll
Resource
win7-20220812-en
Behavioral task
behavioral8
Sample
XWorm V3.1 - Copy/GMap.NET.Core.dll
Resource
win10v2004-20221111-en
Behavioral task
behavioral9
Sample
XWorm V3.1 - Copy/GMap.NET.WindowsForms.dll
Resource
win7-20220812-en
Behavioral task
behavioral10
Sample
XWorm V3.1 - Copy/GMap.NET.WindowsForms.dll
Resource
win10v2004-20221111-en
Behavioral task
behavioral11
Sample
XWorm V3.1 - Copy/GeoIP.dat
Resource
win7-20221111-en
Behavioral task
behavioral12
Sample
XWorm V3.1 - Copy/GeoIP.dat
Resource
win10v2004-20220812-en
Behavioral task
behavioral13
Sample
XWorm V3.1 - Copy/IconExtractor.dll
Resource
win7-20220901-en
Behavioral task
behavioral14
Sample
XWorm V3.1 - Copy/IconExtractor.dll
Resource
win10v2004-20221111-en
Behavioral task
behavioral15
Sample
XWorm V3.1 - Copy/Intro.wav
Resource
win7-20221111-en
Behavioral task
behavioral16
Sample
XWorm V3.1 - Copy/Intro.wav
Resource
win10v2004-20220812-en
Behavioral task
behavioral17
Sample
XWorm V3.1 - Copy/SimpleObfuscator.dll
Resource
win7-20220812-en
Behavioral task
behavioral18
Sample
XWorm V3.1 - Copy/SimpleObfuscator.dll
Resource
win10v2004-20221111-en
Behavioral task
behavioral19
Sample
XWorm V3.1 - Copy/XWorm HVNC.exe
Resource
win7-20220901-en
Behavioral task
behavioral20
Sample
XWorm V3.1 - Copy/XWorm HVNC.exe
Resource
win10v2004-20220812-en
Behavioral task
behavioral21
Sample
XWorm V3.1 - Copy/XWorm V3.1.exe
Resource
win7-20220812-en
Behavioral task
behavioral22
Sample
XWorm V3.1 - Copy/XWorm V3.1.exe
Resource
win10v2004-20221111-en
Behavioral task
behavioral23
Sample
XWorm V3.1 - Copy/XWorm V3.1.exe.xml
Resource
win7-20221111-en
Behavioral task
behavioral24
Sample
XWorm V3.1 - Copy/XWorm V3.1.exe.xml
Resource
win10v2004-20220812-en
General
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Target
XWorm V3.1 - Copy/XWorm V3.1.exe.xml
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Size
183B
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MD5
66f09a3993dcae94acfe39d45b553f58
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SHA1
9d09f8e22d464f7021d7f713269b8169aed98682
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SHA256
7ea08548c23bd7fd7c75ca720ac5a0e8ca94cb51d06cd45ebf5f412e4bbdd7d7
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SHA512
c8ea53ab187a720080bd8d879704e035f7e632afe1ee93e7637fad6bb7e40d33a5fe7e5c3d69134209487d225e72d8d944a43a28dc32922e946023e89abc93ed
Malware Config
Signatures
-
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\InternetRegistry IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\LowRegistry IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{7EA74F41-AE89-11ED-B06A-FE63F52BA449} = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 80624c549642d901 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\SearchScopes IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000035b10fb719535e42b5a41bd30406f24900000000020000000000106600000001000020000000bf9d7365035319ef5885a83d3332a3ebd827be4683bfcb77ea276c68ccd6cef1000000000e800000000200002000000064d90eb0b66e2def2b3c15ad3933de65b6a78c7562bef8e3bf30b034d82ac3b7200000002be9bee37dc275b8f890c499306bd744b6c7153bf64ec1a13bd6f66455f9e0f84000000006bf866ee9b31ade9fb6b15f823b28408d5348b0a041389cc13dbc357f518383b2ea6f714e0369da93c56fead2b0df96715cf72646863ea358c646f91385f15b IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\IntelliForms IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\IETld\LowMic IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Toolbar IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Zoom IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "383379083" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\PageSetup IEXPLORE.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1744 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1744 IEXPLORE.EXE 1744 IEXPLORE.EXE 284 IEXPLORE.EXE 284 IEXPLORE.EXE 284 IEXPLORE.EXE 284 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1488 wrote to memory of 876 1488 MSOXMLED.EXE 29 PID 1488 wrote to memory of 876 1488 MSOXMLED.EXE 29 PID 1488 wrote to memory of 876 1488 MSOXMLED.EXE 29 PID 1488 wrote to memory of 876 1488 MSOXMLED.EXE 29 PID 876 wrote to memory of 1744 876 iexplore.exe 30 PID 876 wrote to memory of 1744 876 iexplore.exe 30 PID 876 wrote to memory of 1744 876 iexplore.exe 30 PID 876 wrote to memory of 1744 876 iexplore.exe 30 PID 1744 wrote to memory of 284 1744 IEXPLORE.EXE 31 PID 1744 wrote to memory of 284 1744 IEXPLORE.EXE 31 PID 1744 wrote to memory of 284 1744 IEXPLORE.EXE 31 PID 1744 wrote to memory of 284 1744 IEXPLORE.EXE 31
Processes
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C:\Program Files (x86)\Common Files\Microsoft Shared\OFFICE14\MSOXMLED.EXE"C:\Program Files (x86)\Common Files\Microsoft Shared\OFFICE14\MSOXMLED.EXE" /verb open "C:\Users\Admin\AppData\Local\Temp\XWorm V3.1 - Copy\XWorm V3.1.exe.xml"1⤵
- Suspicious use of WriteProcessMemory
PID:1488 -
C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe" -nohome2⤵
- Suspicious use of WriteProcessMemory
PID:876 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE" -nohome3⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1744 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1744 CREDAT:275457 /prefetch:24⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:284
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
604B
MD5c19e1ea8cb0b606b8b2de472e9802a40
SHA10f6bd65ad23be5a75359d39c01b24fc83b88661c
SHA256733c9045885003525382c0299621b5ff297c8082bc5cac80509a5042575c5fbb
SHA512407b5b3b7a8d5e1268da0e0c4cf57b160774d767e88f92e176068b41dc0e8181c97ec0d52a4c611d5bb717eed9d846f297fe7e3cb2195fb2678d10f22e1169bb