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
80s -
max time network
101s -
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
runtimes/maccatalyst-arm64/native/libMono.Unix.a
-
Size
608KB
-
MD5
c27fdd02251d0d7ff4d84ce99ab404f6
-
SHA1
e5b4ab120b7667e21dc0f6bb820879129f8d5986
-
SHA256
a5e8b37e44b6c489f1e8ee30d18f44d1eb8183fd70b17ceef335b0356a547b77
-
SHA512
f2363033140541a62384498edda74cc13f690c7c94f114690de9dd851947ed69d7c78bfd637c6cd8cb68744a1bb9abe34d30851421bdad5c70a5e80fb1301d6e
-
SSDEEP
6144:PGaUI6xc939logTDByQmYEtRZKLc13zBVis1V1EwKm4wIwcxrTOCDajXi8kxc:ZzoX0zE+wIwcxa
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3938118698-2964058152-2337880935-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-3938118698-2964058152-2337880935-1000_Classes\Local Settings OpenWith.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1544 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\runtimes\maccatalyst-arm64\native\libMono.Unix.a1⤵
- Modifies registry class
PID:4440
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:1544