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
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max time kernel
437s -
max time network
438s -
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/xml.dll
-
Size
118KB
-
MD5
42df1fbaa87567adf2b4050805a1a545
-
SHA1
b892a6efbb39b7144248e0c0d79e53da474a9373
-
SHA256
e900fcb9d598643eb0ee3e4005da925e73e70dbaa010edc4473e99ea0638b845
-
SHA512
4537d408e2f54d07b018907c787da6c7340f909a1789416de33d090055eda8918f338d8571bc3b438dd89e5e03e0ded70c86702666f12adb98523a91cbb1de1d
-
SSDEEP
1536:U2A8OSGjylgkara+70LICin9zgtg2LxowhtJu6MqSNicNEtIfF42q2KC:OzjLkarn7O+n9z2L6whFtGF42bK
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 4740 3564 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 4052 wrote to memory of 3564 4052 rundll32.exe 83 PID 4052 wrote to memory of 3564 4052 rundll32.exe 83 PID 4052 wrote to memory of 3564 4052 rundll32.exe 83
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\xml.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4052 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\xml.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3564 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3564 -s 6003⤵
- Program crash
PID:4740
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3564 -ip 35641⤵PID:2052