Overview
overview
7Static
static
3USBHelperI...er.exe
windows10-2004-x64
7$PLUGINSDIR/INetC.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...ay.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...ON.dll
windows10-2004-x64
3$PLUGINSDI...nz.dll
windows10-2004-x64
3$PLUGINSDIR/xml.dll
windows10-2004-x64
3Icon.ico
windows10-2004-x64
3Uninstall.exe
windows10-2004-x64
7$PLUGINSDI...ON.dll
windows10-2004-x64
3Analysis
-
max time kernel
438s -
max time network
440s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20/12/2024, 17:36
Static task
static1
Behavioral task
behavioral1
Sample
USBHelperInstaller.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral2
Sample
$PLUGINSDIR/INetC.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/nsArray.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsJSON.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/nsisunz.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/xml.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
Icon.ico
Resource
win10v2004-20241007-en
Behavioral task
behavioral10
Sample
Uninstall.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/nsJSON.dll
Resource
win10v2004-20241007-en
General
-
Target
$PLUGINSDIR/nsDialogs.dll
-
Size
9KB
-
MD5
ab101f38562c8545a641e95172c354b4
-
SHA1
ec47ac5449f6ee4b14f6dd7ddde841a3e723e567
-
SHA256
3cdf3e24c87666ed5c582b8b028c01ee6ac16d5a9b8d8d684ae67605376786ea
-
SHA512
72d4b6dc439f40b7d68b03353a748fc3ad7ed10b0401741c5030705d9b1adef856406075e9ce4f1a08e4345a16e1c759f636c38ad92a57ef369867a9533b7037
-
SSDEEP
96:o3W4JlD3c151V1gQoE8cxM2DjDf3GEst+Nt+jvcx4K8qndYv0PLE:o3p3ggQF8REskpxZdO0PLE
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 1328 5024 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 3 IoCs
description pid Process procid_target PID 4452 wrote to memory of 5024 4452 rundll32.exe 83 PID 4452 wrote to memory of 5024 4452 rundll32.exe 83 PID 4452 wrote to memory of 5024 4452 rundll32.exe 83
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4452 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:5024 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5024 -s 6363⤵
- Program crash
PID:1328
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 5024 -ip 50241⤵PID:3516