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
137s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-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/amd64/Microsoft.VC100.CRT/msvcr100.dll
-
Size
809KB
-
MD5
366fd6f3a451351b5df2d7c4ecf4c73a
-
SHA1
50db750522b9630757f91b53df377fd4ed4e2d66
-
SHA256
ae3cb6c6afba9a4aa5c85f66023c35338ca579b30326dd02918f9d55259503d5
-
SHA512
2de764772b68a85204b7435c87e9409d753c2196cf5b2f46e7796c99a33943e167f62a92e8753eaa184cd81fb14361e83228eb1b474e0c3349ed387ec93e6130
-
SSDEEP
12288:QgzGPEett9Mw9HfBCddjMb2NQVmTW75JfmyyKWeHQGoko+1:HzJetPMw9HfBCrMb2Kc6dmyyKWewGzB1
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2704 wrote to memory of 2496 2704 rundll32.exe 30 PID 2704 wrote to memory of 2496 2704 rundll32.exe 30 PID 2704 wrote to memory of 2496 2704 rundll32.exe 30
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\SilverBullet.v1.1.2 - Copy\amd64\Microsoft.VC100.CRT\msvcr100.dll",#11⤵
- Suspicious use of WriteProcessMemory
PID:2704 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2704 -s 802⤵PID:2496
-