Overview
overview
10Static
static
10bin\NSOCR.dll
windows7-x64
3bin\NSOCR.dll
windows10-2004-x64
3bin\NsBars.dll
windows7-x64
3bin\NsBars.dll
windows10-2004-x64
3bin\NsImgLdr.dll
windows7-x64
3bin\NsImgLdr.dll
windows10-2004-x64
3bin\NsSpell.dll
windows7-x64
3bin\NsSpell.dll
windows10-2004-x64
3bin\Twaindsm.dll
windows7-x64
3bin\Twaindsm.dll
windows10-2004-x64
3bin\jnsocr.dll
windows7-x64
3bin\jnsocr.dll
windows10-2004-x64
3de.pdf
windows7-x64
3de.pdf
windows10-2004-x64
3lib\Viewer.dll
windows7-x64
3lib\Viewer.dll
windows10-2004-x64
3lib\glib-2.0.dll
windows7-x64
3lib\glib-2.0.dll
windows10-2004-x64
3lib\glibmm-2.4.dll
windows7-x64
3lib\glibmm-2.4.dll
windows10-2004-x64
3lib\gmodule-2.0.dll
windows7-x64
3lib\gmodule-2.0.dll
windows10-2004-x64
3lib\gobject-2.0.dll
windows7-x64
3lib\gobject-2.0.dll
windows10-2004-x64
3lib\gthread-2.0.dll
windows7-x64
3lib\gthread-2.0.dll
windows10-2004-x64
3lib\guestS...nt.dll
windows7-x64
3lib\guestS...nt.dll
windows10-2004-x64
3lib\intl.dll
windows7-x64
3lib\intl.dll
windows10-2004-x64
3lib\pcre.dll
windows7-x64
3lib\pcre.dll
windows10-2004-x64
3Analysis
-
max time kernel
90s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
24-01-2025 04:20
Behavioral task
behavioral1
Sample
bin\NSOCR.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
bin\NSOCR.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
bin\NsBars.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
bin\NsBars.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
bin\NsImgLdr.dll
Resource
win7-20241010-en
Behavioral task
behavioral6
Sample
bin\NsImgLdr.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
bin\NsSpell.dll
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
bin\NsSpell.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
bin\Twaindsm.dll
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
bin\Twaindsm.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
bin\jnsocr.dll
Resource
win7-20241010-en
Behavioral task
behavioral12
Sample
bin\jnsocr.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
de.pdf
Resource
win7-20240729-en
Behavioral task
behavioral14
Sample
de.pdf
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
lib\Viewer.dll
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
lib\Viewer.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
lib\glib-2.0.dll
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
lib\glib-2.0.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral19
Sample
lib\glibmm-2.4.dll
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
lib\glibmm-2.4.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral21
Sample
lib\gmodule-2.0.dll
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
lib\gmodule-2.0.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral23
Sample
lib\gobject-2.0.dll
Resource
win7-20240903-en
Behavioral task
behavioral24
Sample
lib\gobject-2.0.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral25
Sample
lib\gthread-2.0.dll
Resource
win7-20241010-en
Behavioral task
behavioral26
Sample
lib\gthread-2.0.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral27
Sample
lib\guestStoreClient.dll
Resource
win7-20240903-en
Behavioral task
behavioral28
Sample
lib\guestStoreClient.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral29
Sample
lib\intl.dll
Resource
win7-20240729-en
Behavioral task
behavioral30
Sample
lib\intl.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral31
Sample
lib\pcre.dll
Resource
win7-20240903-en
Behavioral task
behavioral32
Sample
lib\pcre.dll
Resource
win10v2004-20241007-en
General
-
Target
bin\NsImgLdr.dll
-
Size
5.2MB
-
MD5
cfef8d806d989363c2099b7df948c54e
-
SHA1
723f2a414fa193df62a32b14607597a50c530f70
-
SHA256
69555880b83878176858dcbc3ab00d661b807597b619d7560a7125032ed62a1e
-
SHA512
9581c0ac8ef5972f908bd41b27daae240cfc0c5aec262279bd0c680b57c157661fac436bfc8847363ba3ba3e95e6307f5dfb22dedb3890a9d08fde6f5970ac3c
-
SSDEEP
49152:H9Chbah9wK9en5gz7x9ItW8jPAKFzxe3ZiLk/HqpDDTxB/cIH21GRlKmpXQ:l+CUtW6xMILiqpDM1slKm
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 3956 2056 WerFault.exe 82 -
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 1976 wrote to memory of 2056 1976 rundll32.exe 82 PID 1976 wrote to memory of 2056 1976 rundll32.exe 82 PID 1976 wrote to memory of 2056 1976 rundll32.exe 82
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\NsImgLdr.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1976 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\NsImgLdr.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2056 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2056 -s 6123⤵
- Program crash
PID:3956
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2056 -ip 20561⤵PID:1668