Overview
overview
3Static
static
3coinst.dll
windows10-2004-x64
3coinst.exe
windows10-2004-x64
3itdrv.dll
windows10-2004-x64
3itdrvbg.chm
windows10-2004-x64
1itdrvbp.chm
windows10-2004-x64
1itdrvcz.chm
windows10-2004-x64
1itdrvdu.dll
windows10-2004-x64
3itdrven.chm
windows10-2004-x64
1itdrvex.exe
windows10-2004-x64
3itdrvfn.chm
windows10-2004-x64
1itdrvhb.chm
windows10-2004-x64
1itdrvhu.chm
windows10-2004-x64
1itdrvlf.dll
windows10-2004-x64
3itdrvm.dll
windows10-2004-x64
3itdrvo.dll
windows10-2004-x64
3itdrvpc.dll
windows10-2004-x64
3itdrvpo.chm
windows10-2004-x64
1itdrvpp.dll
windows10-2004-x64
1itdrvro.chm
windows10-2004-x64
1itdrvru.chm
windows10-2004-x64
1itdrvsc.dll
windows10-2004-x64
3itdrvsf.dll
windows10-2004-x64
3itdrvsp.chm
windows10-2004-x64
1itdrvtk.chm
windows10-2004-x64
1itdrvu.dll
windows10-2004-x64
3itdrvu2.dll
windows10-2004-x64
3itdrvum.dll
windows10-2004-x64
3sxp3ml3.dll
windows10-2004-x64
3sxp3mu.bmp
windows10-2004-x64
1sxp3mu.ini
windows10-2004-x64
1Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
19/09/2026, 10:19
Static task
static1
Behavioral task
behavioral1
Sample
coinst.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
coinst.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral3
Sample
itdrv.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral4
Sample
itdrvbg.chm
Resource
win10v2004-20260911-en
Behavioral task
behavioral5
Sample
itdrvbp.chm
Resource
win10v2004-20260911-en
Behavioral task
behavioral6
Sample
itdrvcz.chm
Resource
win10v2004-20260911-en
Behavioral task
behavioral7
Sample
itdrvdu.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral8
Sample
itdrven.chm
Resource
win10v2004-20260911-en
Behavioral task
behavioral9
Sample
itdrvex.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral10
Sample
itdrvfn.chm
Resource
win10v2004-20260911-en
Behavioral task
behavioral11
Sample
itdrvhb.chm
Resource
win10v2004-20260911-en
Behavioral task
behavioral12
Sample
itdrvhu.chm
Resource
win10v2004-20260911-en
Behavioral task
behavioral13
Sample
itdrvlf.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral14
Sample
itdrvm.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral15
Sample
itdrvo.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral16
Sample
itdrvpc.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral17
Sample
itdrvpo.chm
Resource
win10v2004-20260911-en
Behavioral task
behavioral18
Sample
itdrvpp.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral19
Sample
itdrvro.chm
Resource
win10v2004-20260911-en
Behavioral task
behavioral20
Sample
itdrvru.chm
Resource
win10v2004-20260911-en
Behavioral task
behavioral21
Sample
itdrvsc.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral22
Sample
itdrvsf.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral23
Sample
itdrvsp.chm
Resource
win10v2004-20260911-en
Behavioral task
behavioral24
Sample
itdrvtk.chm
Resource
win10v2004-20260911-en
Behavioral task
behavioral25
Sample
itdrvu.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral26
Sample
itdrvu2.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral27
Sample
itdrvum.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral28
Sample
sxp3ml3.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral29
Sample
sxp3mu.bmp
Resource
win10v2004-20260911-en
Behavioral task
behavioral30
Sample
sxp3mu.ini
Resource
win10v2004-20260911-en
General
- Target itdrvdu.dll
- Size 400KB
- Sample260919-mcl33seb29
- SHA256 09eba25afaa70d8794590f8b8ae431fa2f7ef6c113b7dc69493043043cb27f0d
- MD5 b3b11c9bf4cbd959243c59024539f82b
- SHA1 08639acc79d341d14ab33fb73a6441c36b0c9c07
- SHA512 3237f8496504eb54c168e670851e6b6e8edc2bc3cb30e893d50f7221141769803b30dfc070219337b4d20fd281f14db59bec91526b34da06eff338371bb2f397
- SSDEEP 3072:YfjubBQFZEhn4JdX66O8cu3fknGLs3a6BRa6Faa6Ca6YBxAkfnVI8fVlug+KI67L:a9FZEh2XlOg7sRsBGkf/9lugpr
- TLSH T19094FA11D7D17A25E5773A30D16B3B30C26AF43AE726D38FB10E85D998326D29E60336
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 5456 5352 WerFault.exe 85 - 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 1 IoCs
description pid Process procid_target PID 5976 wrote to memory of 5352 5976 rundll32.exe 85
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\itdrvdu.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:5976 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\itdrvdu.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:5352 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5352 -s 6163⤵
- Program crash
PID:5456
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5352 -ip 53521⤵PID:2972