Analysis
-
max time kernel
94s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
24-12-2024 10:20
Static task
static1
Behavioral task
behavioral1
Sample
vbc.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
vbc.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/azxcktqvoyc.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/azxcktqvoyc.dll
Resource
win10v2004-20241007-en
General
-
Target
$PLUGINSDIR/azxcktqvoyc.dll
-
Size
32KB
-
MD5
26ffa4722b447fff084a239b44f7cac9
-
SHA1
39f7ad0bf15f3dcf6e67141108476abea370f7e3
-
SHA256
77aba174986d7969103ae452fd1193ccb9dc495a4579fa4b7f2939e367b33121
-
SHA512
118068c79e021899abeeb9a17e548b9887af536fc9b8a9a35358ef85980d31fc5192f989a4d5d1a3826c63882888cdc10ac3c5f3918a4172bbf547643ff75532
-
SSDEEP
384:6eyzsup6rnYbZmywovTGUuoyD2mFTDw4ujoXIlOzBplLkFzSKmW26W:6eyP6Umy5qUuo/mFX91p
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 2868 1292 WerFault.exe 83 -
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 3240 wrote to memory of 1292 3240 rundll32.exe 83 PID 3240 wrote to memory of 1292 3240 rundll32.exe 83 PID 3240 wrote to memory of 1292 3240 rundll32.exe 83 PID 1292 wrote to memory of 4924 1292 rundll32.exe 84 PID 1292 wrote to memory of 4924 1292 rundll32.exe 84 PID 1292 wrote to memory of 4924 1292 rundll32.exe 84 PID 1292 wrote to memory of 4924 1292 rundll32.exe 84
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\azxcktqvoyc.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3240 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\azxcktqvoyc.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1292 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\azxcktqvoyc.dll,#13⤵PID:4924
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1292 -s 6683⤵
- Program crash
PID:2868
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 1292 -ip 12921⤵PID:2844