Overview
overview
7Static
static
5gpg4win-4.3.1.exe
windows11-21h2-x64
7bin/plugin...er.dll
windows11-21h2-x64
3bin/plugin...er.dll
windows11-21h2-x64
3bin/plugin...rt.dll
windows11-21h2-x64
3bin/prints...rt.dll
windows11-21h2-x64
3bin/resolver.exe
windows11-21h2-x64
3bin/scute.dll
windows11-21h2-x64
3bin/scute.dll
windows11-21h2-x64
3bin/sha1sum.exe
windows11-21h2-x64
3bin/sha256sum.exe
windows11-21h2-x64
3bin/styles...le.dll
windows11-21h2-x64
3bin/zlib1.dll
windows11-21h2-x64
3bin_64/gpgex.dll
windows11-21h2-x64
7bin_64/gpgex.dll
windows11-21h2-x64
7bin_64/gpgme-json.exe
windows11-21h2-x64
1bin_64/gpg...wn.exe
windows11-21h2-x64
3bin_64/gpgol.dll
windows11-21h2-x64
7bin_64/gpgol.dll
windows11-21h2-x64
7bin_64/lib...-0.dll
windows11-21h2-x64
1bin_64/lib...-0.dll
windows11-21h2-x64
1bin_64/lib...-0.dll
windows11-21h2-x64
1bin_64/lib...-0.dll
windows11-21h2-x64
1bin_64/lib...11.dll
windows11-21h2-x64
1bin_64/lib...11.dll
windows11-21h2-x64
1bin_64/lib...-6.dll
windows11-21h2-x64
1bin_64/lib...-6.dll
windows11-21h2-x64
1bin_64/lib...-1.dll
windows11-21h2-x64
1share/doc/...e.html
windows11-21h2-x64
3share/doc/...n.html
windows11-21h2-x64
3share/doc/...ol.pdf
windows11-21h2-x64
3share/gpg4...de.pdf
windows11-21h2-x64
3share/gpg4...en.pdf
windows11-21h2-x64
3Analysis
-
max time kernel
28s -
max time network
143s -
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, 17:43
Behavioral task
behavioral1
Sample
gpg4win-4.3.1.exe
Resource
win11-20240802-en
Behavioral task
behavioral2
Sample
bin/plugins/kf5/sonnet/sonnet_ispellchecker.dll
Resource
win11-20240802-en
Behavioral task
behavioral3
Sample
bin/plugins/okular/generators/okularGenerator_poppler.dll
Resource
win11-20240802-en
Behavioral task
behavioral4
Sample
bin/plugins/okularpart.dll
Resource
win11-20240802-en
Behavioral task
behavioral5
Sample
bin/printsupport/windowsprintersupport.dll
Resource
win11-20240802-en
Behavioral task
behavioral6
Sample
bin/resolver.exe
Resource
win11-20240802-en
Behavioral task
behavioral7
Sample
bin/scute.dll
Resource
win11-20240802-en
Behavioral task
behavioral8
Sample
bin/scute.dll
Resource
win11-20240802-en
Behavioral task
behavioral9
Sample
bin/sha1sum.exe
Resource
win11-20240802-en
Behavioral task
behavioral10
Sample
bin/sha256sum.exe
Resource
win11-20240802-en
Behavioral task
behavioral11
Sample
bin/styles/qwindowsvistastyle.dll
Resource
win11-20240802-en
Behavioral task
behavioral12
Sample
bin/zlib1.dll
Resource
win11-20240802-en
Behavioral task
behavioral13
Sample
bin_64/gpgex.dll
Resource
win11-20240802-en
Behavioral task
behavioral14
Sample
bin_64/gpgex.dll
Resource
win11-20240802-en
Behavioral task
behavioral15
Sample
bin_64/gpgme-json.exe
Resource
win11-20240802-en
Behavioral task
behavioral16
Sample
bin_64/gpgme-w32spawn.exe
Resource
win11-20240802-en
Behavioral task
behavioral17
Sample
bin_64/gpgol.dll
Resource
win11-20240802-en
Behavioral task
behavioral18
Sample
bin_64/gpgol.dll
Resource
win11-20240802-en
Behavioral task
behavioral19
Sample
bin_64/libassuan-0.dll
Resource
win11-20240802-en
Behavioral task
behavioral20
Sample
bin_64/libassuan-0.dll
Resource
win11-20240802-en
Behavioral task
behavioral21
Sample
bin_64/libgpg-error-0.dll
Resource
win11-20240802-en
Behavioral task
behavioral22
Sample
bin_64/libgpg-error-0.dll
Resource
win11-20240802-en
Behavioral task
behavioral23
Sample
bin_64/libgpgme-11.dll
Resource
win11-20240802-en
Behavioral task
behavioral24
Sample
bin_64/libgpgme-11.dll
Resource
win11-20240802-en
Behavioral task
behavioral25
Sample
bin_64/libgpgmepp-6.dll
Resource
win11-20240802-en
Behavioral task
behavioral26
Sample
bin_64/libgpgmepp-6.dll
Resource
win11-20240802-en
Behavioral task
behavioral27
Sample
bin_64/libwinpthread-1.dll
Resource
win11-20240802-en
Behavioral task
behavioral28
Sample
share/doc/gpgex/gpgex-de.html
Resource
win11-20240802-en
Behavioral task
behavioral29
Sample
share/doc/gpgex/gpgex-en.html
Resource
win11-20240802-en
Behavioral task
behavioral30
Sample
share/doc/gpgol/gpgol.pdf
Resource
win11-20240802-en
Behavioral task
behavioral31
Sample
share/gpg4win/gpg4win-compendium-de.pdf
Resource
win11-20240802-en
Behavioral task
behavioral32
Sample
share/gpg4win/gpg4win-compendium-en.pdf
Resource
win11-20240802-en
General
-
Target
bin/styles/qwindowsvistastyle.dll
-
Size
206KB
-
MD5
80cfda115163d968bb144f0d02cadd9a
-
SHA1
bd0236625ed8914a0251dd9f4df7a2809db9c74a
-
SHA256
647e1c93b337b0c1fa334e88e208b3bd11134cce434cf93b49b9eb657e198194
-
SHA512
231bbd8bdd5086c6f19f54e39942c60c9b6cd44e89fe81c75b1b55d7e4bb6ccac6de61698bd21c0939e1b8c044f6cfb58d9f9127e56a7b86f77a518cf0a312de
-
SSDEEP
3072:p5eFkpJa0H1BWVWYawokW3VJXj1ssssssssCsssY4sssdssssssQssvJk3FHwlhk:DpsrVoZfHcg7+3xrmWP
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 3 IoCs
description pid Process procid_target PID 4784 wrote to memory of 3692 4784 rundll32.exe 78 PID 4784 wrote to memory of 3692 4784 rundll32.exe 78 PID 4784 wrote to memory of 3692 4784 rundll32.exe 78
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\styles\qwindowsvistastyle.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4784 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\styles\qwindowsvistastyle.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3692
-