Overview
overview
7Static
static
3WinPcap_4_1_3.exe
windows7-x64
7WinPcap_4_1_3.exe
windows10-2004-x64
7$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$SYSDIR/Packet.dll
windows7-x64
3$SYSDIR/Packet.dll
windows10-2004-x64
3$SYSDIR/pthreadVC.dll
windows7-x64
3$SYSDIR/pthreadVC.dll
windows10-2004-x64
3$SYSDIR/wpcap.dll
windows7-x64
3$SYSDIR/wpcap.dll
windows10-2004-x64
3WinPcapInstall.dll
windows7-x64
3WinPcapInstall.dll
windows10-2004-x64
3rpcapd.exe
windows7-x64
1rpcapd.exe
windows10-2004-x64
3Analysis
-
max time kernel
118s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
28-09-2024 11:23
Static task
static1
Behavioral task
behavioral1
Sample
WinPcap_4_1_3.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
WinPcap_4_1_3.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$SYSDIR/Packet.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
$SYSDIR/Packet.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
$SYSDIR/pthreadVC.dll
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
$SYSDIR/pthreadVC.dll
Resource
win10v2004-20240910-en
Behavioral task
behavioral9
Sample
$SYSDIR/wpcap.dll
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
$SYSDIR/wpcap.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
WinPcapInstall.dll
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
WinPcapInstall.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
rpcapd.exe
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
rpcapd.exe
Resource
win10v2004-20240802-en
General
-
Target
$SYSDIR/Packet.dll
-
Size
99KB
-
MD5
2ce150705bbeb30e6c8059cc530043aa
-
SHA1
3d8615f9d8f8f7a5d78b3c06bf746948b9ef6ba5
-
SHA256
cd9f4fb077c25013226e0883f9ae02e9ced9b71f07637081e55ae70fd0788f29
-
SHA512
9f7573ca679ef0cc0e1d815f605a399e87f7a046e3e51970d2c7597329b19e118cc2da7240ee854e13e31582f12bab8be506d1612ac81d5b453ef366d4674dcf
-
SSDEEP
1536:zbDKMXRC2wKDDuDirGfqs97WcETlsxtl2o+V:PDKMtfuysAcETlsxtco8
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 1992 wrote to memory of 2540 1992 rundll32.exe 30 PID 1992 wrote to memory of 2540 1992 rundll32.exe 30 PID 1992 wrote to memory of 2540 1992 rundll32.exe 30 PID 1992 wrote to memory of 2540 1992 rundll32.exe 30 PID 1992 wrote to memory of 2540 1992 rundll32.exe 30 PID 1992 wrote to memory of 2540 1992 rundll32.exe 30 PID 1992 wrote to memory of 2540 1992 rundll32.exe 30
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$SYSDIR\Packet.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1992 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$SYSDIR\Packet.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2540
-