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
7s -
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/plugins/okular/generators/okularGenerator_poppler.dll
-
Size
292KB
-
MD5
a7c413f4b11e54e53f533b2356d6a43c
-
SHA1
269417919a72bb3ff4f56e696342523b69fc1186
-
SHA256
98fb08f893309777c668ac4eb139d4f7761e77257a044ecfb9407a25ae0408d6
-
SHA512
73faf009b0a7c1fd05241f4666eaaa0baa0901a973d3795e92c2284298816e6bebcec0999a8089b37ca92aff9cc866957eee5c25aa506bd605b493fd34c63624
-
SSDEEP
6144:LEMx7s+IIK/6p2Auku1yreGZ4Y3eeA+R9mntAqkpA9tN9v3dnCrmob:LEY74IK/6p2Auku1yreGmY3eEfmni+fE
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 4064 wrote to memory of 5104 4064 rundll32.exe 81 PID 4064 wrote to memory of 5104 4064 rundll32.exe 81 PID 4064 wrote to memory of 5104 4064 rundll32.exe 81
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\plugins\okular\generators\okularGenerator_poppler.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4064 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\plugins\okular\generators\okularGenerator_poppler.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:5104
-