Overview
overview
10Static
static
10SilverBull...ro.rar
windows11-21h2-x64
3SilverBull...til.py
windows11-21h2-x64
3SilverBull...ion.py
windows11-21h2-x64
3SilverBull...ate.py
windows11-21h2-x64
3SilverBull...est.py
windows11-21h2-x64
3SilverBull...ing.py
windows11-21h2-x64
3SilverBull...t__.py
windows11-21h2-x64
3SilverBull...rds.py
windows11-21h2-x64
3SilverBull...ser.py
windows11-21h2-x64
3SilverBull...ddr.py
windows11-21h2-x64
3SilverBull...ase.py
windows11-21h2-x64
3SilverBull...re.rst
windows11-21h2-x64
3SilverBull...ime.py
windows11-21h2-x64
3SilverBull...set.py
windows11-21h2-x64
3SilverBull...ger.py
windows11-21h2-x64
3SilverBull...ers.py
windows11-21h2-x64
3SilverBull...ors.py
windows11-21h2-x64
3SilverBull...ser.py
windows11-21h2-x64
3SilverBull...tor.py
windows11-21h2-x64
3SilverBull...der.py
windows11-21h2-x64
3SilverBull...try.py
windows11-21h2-x64
3SilverBull...ors.py
windows11-21h2-x64
3SilverBull...age.py
windows11-21h2-x64
3SilverBull...ion.py
windows11-21h2-x64
3SilverBull...dio.py
windows11-21h2-x64
3SilverBull...ase.py
windows11-21h2-x64
3SilverBull...age.py
windows11-21h2-x64
3SilverBull...age.py
windows11-21h2-x64
3SilverBull...art.py
windows11-21h2-x64
3SilverBull...art.py
windows11-21h2-x64
3SilverBull...ext.py
windows11-21h2-x64
3SilverBull...ny.zip
windows11-21h2-x64
1Analysis
-
max time kernel
146s -
max time network
155s -
platform
windows11-21h2_x64 -
resource
win11-20240802-en -
resource tags
arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system -
submitted
04-09-2024 14:02
Behavioral task
behavioral1
Sample
SilverBullet.1.4.1.Pro.rar
Resource
win11-20240802-en
Behavioral task
behavioral2
Sample
SilverBullet 1.4.1 [Pro]/lib/distutils/util.py
Resource
win11-20240802-en
Behavioral task
behavioral3
Sample
SilverBullet 1.4.1 [Pro]/lib/distutils/version.py
Resource
win11-20240802-en
Behavioral task
behavioral4
Sample
SilverBullet 1.4.1 [Pro]/lib/distutils/versionpredicate.py
Resource
win11-20240802-en
Behavioral task
behavioral5
Sample
SilverBullet 1.4.1 [Pro]/lib/doctest.py
Resource
win11-20240802-en
Behavioral task
behavioral6
Sample
SilverBullet 1.4.1 [Pro]/lib/dummy_threading.py
Resource
win11-20240802-en
Behavioral task
behavioral7
Sample
SilverBullet 1.4.1 [Pro]/lib/email/__init__.py
Resource
win11-20240802-en
Behavioral task
behavioral8
Sample
SilverBullet 1.4.1 [Pro]/lib/email/_encoded_words.py
Resource
win11-20240802-en
Behavioral task
behavioral9
Sample
SilverBullet 1.4.1 [Pro]/lib/email/_header_value_parser.py
Resource
win11-20240802-en
Behavioral task
behavioral10
Sample
SilverBullet 1.4.1 [Pro]/lib/email/_parseaddr.py
Resource
win11-20240802-en
Behavioral task
behavioral11
Sample
SilverBullet 1.4.1 [Pro]/lib/email/_policybase.py
Resource
win11-20240802-en
Behavioral task
behavioral12
Sample
SilverBullet 1.4.1 [Pro]/lib/email/architecture.rst
Resource
win11-20240802-en
Behavioral task
behavioral13
Sample
SilverBullet 1.4.1 [Pro]/lib/email/base64mime.py
Resource
win11-20240802-en
Behavioral task
behavioral14
Sample
SilverBullet 1.4.1 [Pro]/lib/email/charset.py
Resource
win11-20240802-en
Behavioral task
behavioral15
Sample
SilverBullet 1.4.1 [Pro]/lib/email/contentmanager.py
Resource
win11-20240802-en
Behavioral task
behavioral16
Sample
SilverBullet 1.4.1 [Pro]/lib/email/encoders.py
Resource
win11-20240802-en
Behavioral task
behavioral17
Sample
SilverBullet 1.4.1 [Pro]/lib/email/errors.py
Resource
win11-20240802-en
Behavioral task
behavioral18
Sample
SilverBullet 1.4.1 [Pro]/lib/email/feedparser.py
Resource
win11-20240802-en
Behavioral task
behavioral19
Sample
SilverBullet 1.4.1 [Pro]/lib/email/generator.py
Resource
win11-20240802-en
Behavioral task
behavioral20
Sample
SilverBullet 1.4.1 [Pro]/lib/email/header.py
Resource
win11-20240802-en
Behavioral task
behavioral21
Sample
SilverBullet 1.4.1 [Pro]/lib/email/headerregistry.py
Resource
win11-20240802-en
Behavioral task
behavioral22
Sample
SilverBullet 1.4.1 [Pro]/lib/email/iterators.py
Resource
win11-20240802-en
Behavioral task
behavioral23
Sample
SilverBullet 1.4.1 [Pro]/lib/email/message.py
Resource
win11-20240802-en
Behavioral task
behavioral24
Sample
SilverBullet 1.4.1 [Pro]/lib/email/mime/application.py
Resource
win11-20240802-en
Behavioral task
behavioral25
Sample
SilverBullet 1.4.1 [Pro]/lib/email/mime/audio.py
Resource
win11-20240802-en
Behavioral task
behavioral26
Sample
SilverBullet 1.4.1 [Pro]/lib/email/mime/base.py
Resource
win11-20240802-en
Behavioral task
behavioral27
Sample
SilverBullet 1.4.1 [Pro]/lib/email/mime/image.py
Resource
win11-20240802-en
Behavioral task
behavioral28
Sample
SilverBullet 1.4.1 [Pro]/lib/email/mime/message.py
Resource
win11-20240802-en
Behavioral task
behavioral29
Sample
SilverBullet 1.4.1 [Pro]/lib/email/mime/multipart.py
Resource
win11-20240802-en
Behavioral task
behavioral30
Sample
SilverBullet 1.4.1 [Pro]/lib/email/mime/nonmultipart.py
Resource
win11-20240802-en
Behavioral task
behavioral31
Sample
SilverBullet 1.4.1 [Pro]/lib/email/mime/text.py
Resource
win11-20240802-en
Behavioral task
behavioral32
Sample
SilverBullet 1.4.1 [Pro]/lib/ensurepip/_bundled/pip-9.0.1-py2.py3-none-any.zip
Resource
win11-20240802-en
General
-
Target
SilverBullet 1.4.1 [Pro]/lib/email/mime/application.py
-
Size
1KB
-
MD5
12591a2ed4aa2174e461ab7ca6bbb18c
-
SHA1
771635ab48665bfa2b6b95712b484e2fd12736f1
-
SHA256
71d66ae40dc9bcca60cfc22db35232bcd296335bcf404c608918d3d916729538
-
SHA512
d70f37300677cd561d5770aecdbeb4cf3eb737671e3a7913a55c5f5e1e02eaa6b96ebe13ffd10ab42addbee493c2f9f995a4a7d5ddf5aaadf78f87d68f653320
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-1-5-21-3007475212-2160282277-2943627620-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-3007475212-2160282277-2943627620-1000_Classes\Local Settings OpenWith.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4624 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\SilverBullet 1.4.1 [Pro]\lib\email\mime\application.py"1⤵
- Modifies registry class
PID:1188
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4624