Overview
overview
3Static
static
1REGFuck-master.zip
windows7-x64
1REGFuck-ma...ignore
windows7-x64
3REGFuck-ma...ICENSE
windows7-x64
1REGFuck-ma...DME.md
windows7-x64
3REGFuck-ma...ck.sln
windows7-x64
3REGFuck-ma...ner.cs
windows7-x64
3REGFuck-ma...rm1.cs
windows7-x64
3REGFuck-ma...m1.vbs
windows7-x64
1REGFuck-ma...ner.cs
windows7-x64
3REGFuck-ma...rm2.js
windows7-x64
3REGFuck-ma...m2.vbs
windows7-x64
1REGFuck-ma...ner.cs
windows7-x64
3REGFuck-ma...rm3.cs
windows7-x64
3REGFuck-ma...m3.vbs
windows7-x64
1REGFuck-ma...ner.cs
windows7-x64
3REGFuck-ma...rm4.cs
windows7-x64
3REGFuck-ma...m4.vbs
windows7-x64
1REGFuck-ma...ram.cs
windows7-x64
3REGFuck-ma...nfo.cs
windows7-x64
3REGFuck-ma...er.vbs
windows7-x64
1REGFuck-ma...es.vbs
windows7-x64
1REGFuck-ma...ner.cs
windows7-x64
3REGFuck-ma...ttings
windows7-x64
3REGFuck-ma...csproj
windows7-x64
3REGFuck-ma...ne.jpg
windows7-x64
3REGFuck-ma...ck.png
windows7-x64
3REGFuck-ma...ck.gif
windows7-x64
1REGFuck-ma...ix.gif
windows7-x64
1REGFuck-ma...pp.xml
windows7-x64
1REGFuck-ma...nifest
windows7-x64
3REGFuck-ma...ck.ico
windows7-x64
3Resubmissions
12/10/2024, 12:46
241012-pzt4ba1dmf 312/10/2024, 12:45
241012-pzd24avhqp 312/10/2024, 12:44
241012-pyyeca1dja 112/10/2024, 12:42
241012-pxr6ya1cme 105/08/2024, 23:13
240805-27gt6s1hln 608/07/2024, 16:42
240708-t71chsybln 307/07/2024, 23:47
240707-3svcdssckm 10Analysis
-
max time kernel
1561s -
max time network
1567s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
08/07/2024, 16:42
Static task
static1
Behavioral task
behavioral1
Sample
REGFuck-master.zip
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
REGFuck-master/.gitignore
Resource
win7-20240705-en
Behavioral task
behavioral3
Sample
REGFuck-master/LICENSE
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
REGFuck-master/README.md
Resource
win7-20240704-en
Behavioral task
behavioral5
Sample
REGFuck-master/RegFuck.sln
Resource
win7-20240704-en
Behavioral task
behavioral6
Sample
REGFuck-master/RegFuck/Form1.Designer.cs
Resource
win7-20240705-en
Behavioral task
behavioral7
Sample
REGFuck-master/RegFuck/Form1.cs
Resource
win7-20240704-en
Behavioral task
behavioral8
Sample
REGFuck-master/RegFuck/Form1.vbs
Resource
win7-20240705-en
Behavioral task
behavioral9
Sample
REGFuck-master/RegFuck/Form2.Designer.cs
Resource
win7-20240508-en
Behavioral task
behavioral10
Sample
REGFuck-master/RegFuck/Form2.js
Resource
win7-20240705-en
Behavioral task
behavioral11
Sample
REGFuck-master/RegFuck/Form2.vbs
Resource
win7-20240708-en
Behavioral task
behavioral12
Sample
REGFuck-master/RegFuck/Form3.Designer.cs
Resource
win7-20240704-en
Behavioral task
behavioral13
Sample
REGFuck-master/RegFuck/Form3.cs
Resource
win7-20240708-en
Behavioral task
behavioral14
Sample
REGFuck-master/RegFuck/Form3.vbs
Resource
win7-20240508-en
Behavioral task
behavioral15
Sample
REGFuck-master/RegFuck/Form4.Designer.cs
Resource
win7-20240704-en
Behavioral task
behavioral16
Sample
REGFuck-master/RegFuck/Form4.cs
Resource
win7-20240705-en
Behavioral task
behavioral17
Sample
REGFuck-master/RegFuck/Form4.vbs
Resource
win7-20240705-en
Behavioral task
behavioral18
Sample
REGFuck-master/RegFuck/Program.cs
Resource
win7-20240704-en
Behavioral task
behavioral19
Sample
REGFuck-master/RegFuck/Properties/AssemblyInfo.cs
Resource
win7-20240704-en
Behavioral task
behavioral20
Sample
REGFuck-master/RegFuck/Properties/Resources.Designer.vbs
Resource
win7-20240704-en
Behavioral task
behavioral21
Sample
REGFuck-master/RegFuck/Properties/Resources.vbs
Resource
win7-20240704-en
Behavioral task
behavioral22
Sample
REGFuck-master/RegFuck/Properties/Settings.Designer.cs
Resource
win7-20240708-en
Behavioral task
behavioral23
Sample
REGFuck-master/RegFuck/Properties/Settings.settings
Resource
win7-20240704-en
Behavioral task
behavioral24
Sample
REGFuck-master/RegFuck/RegFuck.csproj
Resource
win7-20240705-en
Behavioral task
behavioral25
Sample
REGFuck-master/RegFuck/Resources/done.jpg
Resource
win7-20240704-en
Behavioral task
behavioral26
Sample
REGFuck-master/RegFuck/Resources/fuck.png
Resource
win7-20240704-en
Behavioral task
behavioral27
Sample
REGFuck-master/RegFuck/Resources/hack.gif
Resource
win7-20240704-en
Behavioral task
behavioral28
Sample
REGFuck-master/RegFuck/Resources/matrix.gif
Resource
win7-20240508-en
Behavioral task
behavioral29
Sample
REGFuck-master/RegFuck/app.xml
Resource
win7-20240705-en
Behavioral task
behavioral30
Sample
REGFuck-master/RegFuck/app.manifest
Resource
win7-20240708-en
Behavioral task
behavioral31
Sample
REGFuck-master/RegFuck/regfuck.ico
Resource
win7-20240704-en
General
-
Target
REGFuck-master/.gitignore
-
Size
4KB
-
MD5
3098b68cc250096257faf1fd842923e6
-
SHA1
850b66c7cdc908904fbfe45f117a5448b349cb3f
-
SHA256
a6204c2b9a5c667c5f337f4613aba9d2e5e2da9d8aeb80003d6ff52f48991779
-
SHA512
a920f27435b28b925a5fe2a9cfc249b63d846e6e52592a928f80d05865f30ffb4b3f3f87658322aa886d541889226d85ba4b9bb60aa59e3c0865ba292671eed6
-
SSDEEP
96:nsZoRH+CWt4saLzcSiUEK6qGiANBCHJvh+JVFwygRfOXUPS:n9R1WahVPfHf+JSg
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 9 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000_CLASSES\.gitignore\ = "gitignore_auto_file" rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000_CLASSES\gitignore_auto_file\ rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000_CLASSES\.gitignore rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000_CLASSES\gitignore_auto_file\shell\Read rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000_CLASSES\gitignore_auto_file\shell rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000_CLASSES\gitignore_auto_file\shell\Read\command rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000_CLASSES\gitignore_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\"" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000_CLASSES\gitignore_auto_file rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2764 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2764 AcroRd32.exe 2764 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1356 wrote to memory of 2732 1356 cmd.exe 32 PID 1356 wrote to memory of 2732 1356 cmd.exe 32 PID 1356 wrote to memory of 2732 1356 cmd.exe 32 PID 2732 wrote to memory of 2764 2732 rundll32.exe 33 PID 2732 wrote to memory of 2764 2732 rundll32.exe 33 PID 2732 wrote to memory of 2764 2732 rundll32.exe 33 PID 2732 wrote to memory of 2764 2732 rundll32.exe 33
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\REGFuck-master\.gitignore1⤵
- Suspicious use of WriteProcessMemory
PID:1356 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\REGFuck-master\.gitignore2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2732 -
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\REGFuck-master\.gitignore"3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2764
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
3KB
MD5a8f0ada2c543d459a3fee69b1b5ecf5a
SHA158284ac9f44cfacd734754eb9646f910a5ee5ba2
SHA2563ef2933996cb121d7a32daf68848f2e07e278bed6cb93d103e513b5db0fc253d
SHA51206aea22f7dce0c7a30d86a8510d669cf86e0eb8dc03bcf8f512e03aa31a3c82d72f67f8d459b077aedce04d9c97d96361e357669379fd107180534346babcb82