Overview
overview
7Static
static
3virussign.exe
windows7-x64
1virussign.exe
windows10-2004-x64
3virussign.exe
windows7-x64
7virussign.exe
windows10-2004-x64
7$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...ll.dll
windows7-x64
3$PLUGINSDI...ll.dll
windows10-2004-x64
3virussign.exe
windows7-x64
7virussign.exe
windows10-2004-x64
7$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3virussign.exe
windows7-x64
4virussign.exe
windows10-2004-x64
4virussign.exe
windows7-x64
1virussign.exe
windows10-2004-x64
3virussign.exe
windows7-x64
3virussign.exe
windows10-2004-x64
3virussign.dll
windows7-x64
3virussign.dll
windows10-2004-x64
3virussign.dll
windows7-x64
3virussign.dll
windows10-2004-x64
3virussign.dll
windows7-x64
3virussign.dll
windows10-2004-x64
3virussign.exe
windows7-x64
3virussign.exe
windows10-2004-x64
3virussign.dll
windows7-x64
3virussign.dll
windows10-2004-x64
3virussign.dll
windows7-x64
3virussign.dll
windows10-2004-x64
3virussign.exe
windows7-x64
1virussign.exe
windows10-2004-x64
3Analysis
-
max time kernel
117s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
24/08/2024, 01:46
Static task
static1
Behavioral task
behavioral1
Sample
virussign.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
virussign.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
virussign.exe
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
virussign.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240705-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/ProcDll.dll
Resource
win7-20240704-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/ProcDll.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
virussign.exe
Resource
win7-20240704-en
Behavioral task
behavioral10
Sample
virussign.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240708-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
virussign.exe
Resource
win7-20240705-en
Behavioral task
behavioral14
Sample
virussign.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
virussign.exe
Resource
win7-20240708-en
Behavioral task
behavioral16
Sample
virussign.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
virussign.exe
Resource
win7-20240708-en
Behavioral task
behavioral18
Sample
virussign.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
virussign.dll
Resource
win7-20240704-en
Behavioral task
behavioral20
Sample
virussign.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
virussign.dll
Resource
win7-20240704-en
Behavioral task
behavioral22
Sample
virussign.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
virussign.dll
Resource
win7-20240708-en
Behavioral task
behavioral24
Sample
virussign.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral25
Sample
virussign.exe
Resource
win7-20240705-en
Behavioral task
behavioral26
Sample
virussign.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral27
Sample
virussign.dll
Resource
win7-20240729-en
Behavioral task
behavioral28
Sample
virussign.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral29
Sample
virussign.dll
Resource
win7-20240708-en
Behavioral task
behavioral30
Sample
virussign.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral31
Sample
virussign.exe
Resource
win7-20240705-en
Behavioral task
behavioral32
Sample
virussign.exe
Resource
win10v2004-20240802-en
General
-
Target
virussign.dll
-
Size
8KB
-
MD5
7adcd6d8a075613e34de0969c934dea7
-
SHA1
4c8671e23db757d4ac19e1e801cd2c9309c44b77
-
SHA256
6c749936737c519370792b522c8c8e299896becd3555ad81ba17396ef71ccbe4
-
SHA512
1affebcf6499c3a06e0e8beaf0e451d96b31b60bd079d33502f98817daf302fd6c576dea4a84d57b39174732fff279d4915c0edcb1babb4161277703c7fe695a
-
SSDEEP
192:+1mjfw8dHabRDEgzHyl0NSyFWakiP84dW3qWak8Q7dW3o9:+8jhdHad/z20IyFWakC84dWaWak8cdW
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 2484 wrote to memory of 2376 2484 rundll32.exe 30 PID 2484 wrote to memory of 2376 2484 rundll32.exe 30 PID 2484 wrote to memory of 2376 2484 rundll32.exe 30 PID 2484 wrote to memory of 2376 2484 rundll32.exe 30 PID 2484 wrote to memory of 2376 2484 rundll32.exe 30 PID 2484 wrote to memory of 2376 2484 rundll32.exe 30 PID 2484 wrote to memory of 2376 2484 rundll32.exe 30
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\virussign.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2484 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\virussign.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2376
-