Overview
overview
10Static
static
10SilverBull...her.js
windows7-x64
3SilverBull...her.js
windows10-2004-x64
3SilverBull...et.exe
windows7-x64
7SilverBull...et.exe
windows10-2004-x64
7SilverBull...00.dll
windows7-x64
1SilverBull...00.dll
windows10-2004-x64
1SilverBull...00.dll
windows7-x64
1SilverBull...00.dll
windows10-2004-x64
1SilverBull...es.dll
windows7-x64
1SilverBull...es.dll
windows10-2004-x64
1SilverBull...es.dll
windows7-x64
1SilverBull...es.dll
windows10-2004-x64
1SilverBull...es.dll
windows7-x64
1SilverBull...es.dll
windows10-2004-x64
1SilverBull...rp.dll
windows7-x64
1SilverBull...rp.dll
windows10-2004-x64
1SilverBull...et.dll
windows7-x64
1SilverBull...et.dll
windows10-2004-x64
1SilverBull...to.dll
windows7-x64
1SilverBull...to.dll
windows10-2004-x64
1SilverBull...re.dll
windows7-x64
1SilverBull...re.dll
windows10-2004-x64
1SilverBull...rp.dll
windows7-x64
1SilverBull...rp.dll
windows10-2004-x64
1SilverBull...pf.dll
windows7-x64
3SilverBull...pf.dll
windows10-2004-x64
3SilverBull...er.exe
windows7-x64
7SilverBull...er.exe
windows10-2004-x64
7SilverBull...Re.dll
windows7-x64
1SilverBull...Re.dll
windows10-2004-x64
1SilverBull...le.dll
windows7-x64
1SilverBull...le.dll
windows10-2004-x64
1Resubmissions
08-12-2024 19:26
241208-x5qbbaxngj 10Analysis
-
max time kernel
117s -
max time network
136s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
08-12-2024 19:26
Behavioral task
behavioral1
Sample
SilverBullet.v1.1.2 - Copy/Configs/Yahoo + Inbox Searcher.js
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
SilverBullet.v1.1.2 - Copy/Configs/Yahoo + Inbox Searcher.js
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
SilverBullet.v1.1.2 - Copy/Silverbullet.exe
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
SilverBullet.v1.1.2 - Copy/Silverbullet.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
SilverBullet.v1.1.2 - Copy/amd64/Microsoft.VC100.CRT/msvcp100.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
SilverBullet.v1.1.2 - Copy/amd64/Microsoft.VC100.CRT/msvcp100.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
SilverBullet.v1.1.2 - Copy/amd64/Microsoft.VC100.CRT/msvcr100.dll
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
SilverBullet.v1.1.2 - Copy/amd64/Microsoft.VC100.CRT/msvcr100.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
SilverBullet.v1.1.2 - Copy/amd64/bn-BD/Humanizer.resources.dll
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
SilverBullet.v1.1.2 - Copy/amd64/bn-BD/Humanizer.resources.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
SilverBullet.v1.1.2 - Copy/amd64/zh-CN/Humanizer.resources.dll
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
SilverBullet.v1.1.2 - Copy/amd64/zh-CN/Humanizer.resources.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
SilverBullet.v1.1.2 - Copy/amd64/zh-Hant/Humanizer.resources.dll
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
SilverBullet.v1.1.2 - Copy/amd64/zh-Hant/Humanizer.resources.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
SilverBullet.v1.1.2 - Copy/bin/AngleSharp.dll
Resource
win7-20241010-en
Behavioral task
behavioral16
Sample
SilverBullet.v1.1.2 - Copy/bin/AngleSharp.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
SilverBullet.v1.1.2 - Copy/bin/BCrypt.Net.dll
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
SilverBullet.v1.1.2 - Copy/bin/BCrypt.Net.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral19
Sample
SilverBullet.v1.1.2 - Copy/bin/BouncyCastle.Crypto.dll
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
SilverBullet.v1.1.2 - Copy/bin/BouncyCastle.Crypto.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral21
Sample
SilverBullet.v1.1.2 - Copy/bin/CaptchaSharp.Services.More.dll
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
SilverBullet.v1.1.2 - Copy/bin/CaptchaSharp.Services.More.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral23
Sample
SilverBullet.v1.1.2 - Copy/bin/CaptchaSharp.dll
Resource
win7-20240903-en
Behavioral task
behavioral24
Sample
SilverBullet.v1.1.2 - Copy/bin/CaptchaSharp.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral25
Sample
SilverBullet.v1.1.2 - Copy/bin/CefSharp.Wpf.dll
Resource
win7-20241010-en
Behavioral task
behavioral26
Sample
SilverBullet.v1.1.2 - Copy/bin/CefSharp.Wpf.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral27
Sample
SilverBullet.v1.1.2 - Copy/bin/CloudScraper.exe
Resource
win7-20240903-en
Behavioral task
behavioral28
Sample
SilverBullet.v1.1.2 - Copy/bin/CloudScraper.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral29
Sample
SilverBullet.v1.1.2 - Copy/bin/CloudflareSolverRe.dll
Resource
win7-20241010-en
Behavioral task
behavioral30
Sample
SilverBullet.v1.1.2 - Copy/bin/CloudflareSolverRe.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral31
Sample
SilverBullet.v1.1.2 - Copy/bin/Colorful.Console.dll
Resource
win7-20240903-en
Behavioral task
behavioral32
Sample
SilverBullet.v1.1.2 - Copy/bin/Colorful.Console.dll
Resource
win10v2004-20241007-en
General
-
Target
SilverBullet.v1.1.2 - Copy/bin/CefSharp.Wpf.dll
-
Size
83KB
-
MD5
4eebe229b8b356a76fbe7bdc9743c4fd
-
SHA1
bebaa30e9821d81ca3a6c7530c3db2b97ed1090a
-
SHA256
f10686b5d029a72d1ad5768ecb7ac868efe866ef1b862c07b6490b1fc8bf7548
-
SHA512
5c16894b4c01b54ba78fce5b018312febfa05aaf34a4b241a0ac09ce7aa004e084b7ede8be5bad90974df06b8f8887a48b4de786c1a50d0ef9fcd0987f981428
-
SSDEEP
1536:GwQcm8JNaiVEQJjH2bVCgPaq7GWbXRUDnamyGxhBge8FLMmG8YptpUI:GwNVYiVEQJjH2/KWL6Bge8FnG5DB
Malware Config
Signatures
-
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2252 wrote to memory of 2856 2252 rundll32.exe 30 PID 2252 wrote to memory of 2856 2252 rundll32.exe 30 PID 2252 wrote to memory of 2856 2252 rundll32.exe 30 PID 2252 wrote to memory of 2856 2252 rundll32.exe 30 PID 2252 wrote to memory of 2856 2252 rundll32.exe 30 PID 2252 wrote to memory of 2856 2252 rundll32.exe 30 PID 2252 wrote to memory of 2856 2252 rundll32.exe 30
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\SilverBullet.v1.1.2 - Copy\bin\CefSharp.Wpf.dll",#11⤵
- Suspicious use of WriteProcessMemory
PID:2252 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\SilverBullet.v1.1.2 - Copy\bin\CefSharp.Wpf.dll",#12⤵
- System Location Discovery: System Language Discovery
PID:2856
-