Overview
overview
10Static
static
3SilverBull....8.zip
windows11-21h2-x64
7DefenderRemover.exe
windows11-21h2-x64
10Plugins/Si...in.dll
windows11-21h2-x64
1SilverBulletPro.exe
windows11-21h2-x64
1SilverBull...��.exe
windows11-21h2-x64
10Tessernet/...20.dll
windows11-21h2-x64
1Tessernet/...00.dll
windows11-21h2-x64
1Tutorial/D...er.exe
windows11-21h2-x64
bin/Silver...on.pdb
windows11-21h2-x64
3bin/Silver...re.pdb
windows11-21h2-x64
3bin/Silver...LI.pdb
windows11-21h2-x64
3bin/Silver...re.pdb
windows11-21h2-x64
3bin/Silver...rk.pdb
windows11-21h2-x64
3bin/Silver...ts.pdb
windows11-21h2-x64
3bin/Silver...re.pdb
windows11-21h2-x64
3bin/TesserNet.pdb
windows11-21h2-x64
3bin/TesserNet.xml
windows11-21h2-x64
1bin/Wpf.Ui.pdb
windows11-21h2-x64
3bin/Wpf.Ui.xml
windows11-21h2-x64
1bin/dbip-c...e.mmdb
windows11-21h2-x64
3runtimes/b...ite3.a
windows11-21h2-x64
3runtimes/i...Unix.a
windows11-21h2-x64
3runtimes/i...Unix.a
windows11-21h2-x64
3runtimes/i...Unix.a
windows11-21h2-x64
3runtimes/i...Unix.a
windows11-21h2-x64
3runtimes/i...Unix.a
windows11-21h2-x64
3runtimes/m...Unix.a
windows11-21h2-x64
3runtimes/m...Unix.a
windows11-21h2-x64
3runtimes/t...Unix.a
windows11-21h2-x64
3runtimes/w...e3.dll
windows11-21h2-x64
1教程/Def...ver.7z
windows11-21h2-x64
3教程/README.md
windows11-21h2-x64
3Analysis
-
max time kernel
142s -
max time network
156s -
platform
windows11-21h2_x64 -
resource
win11-20240426-en -
resource tags
arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system -
submitted
09/06/2024, 22:02
Static task
static1
Behavioral task
behavioral1
Sample
SilverBulletPro-v1.5.8.zip
Resource
win11-20240426-en
Behavioral task
behavioral2
Sample
DefenderRemover.exe
Resource
win11-20240508-en
Behavioral task
behavioral3
Sample
Plugins/SilverBulletPro.Win.Plugin.dll
Resource
win11-20240426-en
Behavioral task
behavioral4
Sample
SilverBulletPro.exe
Resource
win11-20240508-en
Behavioral task
behavioral5
Sample
SilverBulletPro.exe
Resource
win11-20240419-en
Behavioral task
behavioral6
Sample
Tessernet/liblept1820.dll
Resource
win11-20240508-en
Behavioral task
behavioral7
Sample
Tessernet/libtesseract500.dll
Resource
win11-20240426-en
Behavioral task
behavioral8
Sample
Tutorial/DefenderRemover.exe
Resource
win11-20240426-en
Behavioral task
behavioral9
Sample
bin/SilverBullet.Parallelization.pdb
Resource
win11-20240508-en
Behavioral task
behavioral10
Sample
bin/SilverBulletPro.CLI.Core.pdb
Resource
win11-20240508-en
Behavioral task
behavioral11
Sample
bin/SilverBulletPro.CLI.pdb
Resource
win11-20240426-en
Behavioral task
behavioral12
Sample
bin/SilverBulletPro.Core.pdb
Resource
win11-20240508-en
Behavioral task
behavioral13
Sample
bin/SilverBulletPro.PluginFramework.pdb
Resource
win11-20240508-en
Behavioral task
behavioral14
Sample
bin/SilverBulletPro.Requests.pdb
Resource
win11-20240419-en
Behavioral task
behavioral15
Sample
bin/SilverBulletPro.Win.Core.pdb
Resource
win11-20240508-en
Behavioral task
behavioral16
Sample
bin/TesserNet.pdb
Resource
win11-20240426-en
Behavioral task
behavioral17
Sample
bin/TesserNet.xml
Resource
win11-20240508-en
Behavioral task
behavioral18
Sample
bin/Wpf.Ui.pdb
Resource
win11-20240426-en
Behavioral task
behavioral19
Sample
bin/Wpf.Ui.xml
Resource
win11-20240426-en
Behavioral task
behavioral20
Sample
bin/dbip-country-lite.mmdb
Resource
win11-20240508-en
Behavioral task
behavioral21
Sample
runtimes/browser-wasm/nativeassets/net8.0/e_sqlite3.a
Resource
win11-20240426-en
Behavioral task
behavioral22
Sample
runtimes/ios-arm/native/libMono.Unix.a
Resource
win11-20240426-en
Behavioral task
behavioral23
Sample
runtimes/ios-arm64/native/libMono.Unix.a
Resource
win11-20240426-en
Behavioral task
behavioral24
Sample
runtimes/ios-armv7s/native/libMono.Unix.a
Resource
win11-20240508-en
Behavioral task
behavioral25
Sample
runtimes/iossimulator-arm64/native/libMono.Unix.a
Resource
win11-20240419-en
Behavioral task
behavioral26
Sample
runtimes/iossimulator-x64/native/libMono.Unix.a
Resource
win11-20240508-en
Behavioral task
behavioral27
Sample
runtimes/maccatalyst-arm64/native/libMono.Unix.a
Resource
win11-20240426-en
Behavioral task
behavioral28
Sample
runtimes/maccatalyst-x64/native/libMono.Unix.a
Resource
win11-20240426-en
Behavioral task
behavioral29
Sample
runtimes/tvossimulator-x64/native/libMono.Unix.a
Resource
win11-20240426-en
Behavioral task
behavioral30
Sample
runtimes/win-arm/native/e_sqlite3.dll
Resource
win11-20240426-en
Behavioral task
behavioral31
Sample
教程/DefenderRemover.7z
Resource
win11-20240508-en
Behavioral task
behavioral32
Sample
教程/README.md
Resource
win11-20240426-en
General
-
Target
bin/Wpf.Ui.xml
-
Size
438KB
-
MD5
485284968608f83aca2cba76b182830b
-
SHA1
159a0692e11466195c53d36307a420fec644233d
-
SHA256
1afe827568c6e42c8fd9d2e90f0fb8dd43b15d862605ca06ccb44e69105fd93a
-
SHA512
4d6512692c931c31eda2c6d28a2cba9c3ac52d332fa5cacaa9a1715e9a4408cdeac4f1e842b799ec55ddf01b2b2c993a5389ab83c2235fbc2c4116ba21289823
-
SSDEEP
3072:Wk9MwSpSvU4bbFLvssk1Vyo01OSBRzjDI2ltTota/D2iIxRmlu8AgJ9Y3981/8w3:Wkuwa2U4bbFLvssk1SdEatTJ
Malware Config
Signatures
-
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3938118698-2964058152-2337880935-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3938118698-2964058152-2337880935-1000\Software\Microsoft\Internet Explorer\GPU\DeviceId = "140" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3938118698-2964058152-2337880935-1000\Software\Microsoft\Internet Explorer\GPU\SubSysId = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3938118698-2964058152-2337880935-1000\Software\Microsoft\Internet Explorer\Main\DisableFirstRunCustomize = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3938118698-2964058152-2337880935-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3938118698-2964058152-2337880935-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionHigh = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3938118698-2964058152-2337880935-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionLow = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3938118698-2964058152-2337880935-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\CVListXMLVersionHigh = "268435456" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3938118698-2964058152-2337880935-1000\Software\Microsoft\Internet Explorer\Main\OperationalData = "8" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3938118698-2964058152-2337880935-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionHigh = "268435456" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3938118698-2964058152-2337880935-1000\Software\Microsoft\Internet Explorer\GPU\Revision = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3938118698-2964058152-2337880935-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\StaleCompatCache = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3938118698-2964058152-2337880935-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3938118698-2964058152-2337880935-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3938118698-2964058152-2337880935-1000\Software\Microsoft\Internet Explorer\BrowserEmulation iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3938118698-2964058152-2337880935-1000\Software\Microsoft\Internet Explorer\GPU\VendorId = "4318" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3938118698-2964058152-2337880935-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionLow = "395196024" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3938118698-2964058152-2337880935-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3938118698-2964058152-2337880935-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\StaleCompatCache = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3938118698-2964058152-2337880935-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\CVListXMLVersionLow = "395196024" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3938118698-2964058152-2337880935-1000\Software\Microsoft\Internet Explorer\GPU\SoftwareFallback = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3938118698-2964058152-2337880935-1000\Software\Microsoft\Internet Explorer\Main\OperationalData = "13" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3938118698-2964058152-2337880935-1000\Software\Microsoft\Internet Explorer\VersionManager\FirstCheckForUpdateLowDateTime = "3488757114" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3938118698-2964058152-2337880935-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPMigrationVer = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3938118698-2964058152-2337880935-1000\Software\Microsoft\Internet Explorer\Main\OperationalData = "9" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3938118698-2964058152-2337880935-1000\Software\Microsoft\Internet Explorer\Protected - It is a violation of Windows Policy to modify. See aka.ms/browserpolicy iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3938118698-2964058152-2337880935-1000\Software\Microsoft\Internet Explorer\Protected - It is a violation of Windows Policy to modify. See aka.ms/browserpolicy\HomepagesUpgradeVersion = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3938118698-2964058152-2337880935-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\CVListDomainAttributeSet = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3938118698-2964058152-2337880935-1000\Software\Microsoft\Internet Explorer\VersionManager\FirstCheckForUpdateHighDateTime = "31111933" iexplore.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1504 wrote to memory of 1068 1504 MSOXMLED.EXE 77 PID 1504 wrote to memory of 1068 1504 MSOXMLED.EXE 77
Processes
-
C:\Program Files\Microsoft Office\Root\VFS\ProgramFilesCommonX64\Microsoft Shared\Office16\MSOXMLED.EXE"C:\Program Files\Microsoft Office\Root\VFS\ProgramFilesCommonX64\Microsoft Shared\Office16\MSOXMLED.EXE" /verb open "C:\Users\Admin\AppData\Local\Temp\bin\Wpf.Ui.xml"1⤵
- Suspicious use of WriteProcessMemory
PID:1504 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\bin\Wpf.Ui.xml2⤵
- Modifies Internet Explorer settings
PID:1068
-