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Overview
overview
3Static
static
(...ng.dll
windows7-x64
1(...ng.dll
windows10-2004-x64
1(...ng.dll
windows7-x64
1(...ng.dll
windows10-2004-x64
1(...ng.dll
windows7-x64
1(...ng.dll
windows10-2004-x64
1(...ng.dll
windows7-x64
1(...ng.dll
windows10-2004-x64
1Index_dll.dll
windows7-x64
3Index_dll.dll
windows10-2004-x64
3Netviewer....es.dll
windows7-x64
1Netviewer....es.dll
windows10-2004-x64
1PFXRsaCertDown.dll
windows7-x64
1PFXRsaCertDown.dll
windows10-2004-x64
1hpmcro32.dll
windows7-x64
1hpmcro32.dll
windows10-2004-x64
1kmtwainlang.dll
windows7-x64
1kmtwainlang.dll
windows10-2004-x64
1kmtwainlang.dll
windows7-x64
1kmtwainlang.dll
windows10-2004-x64
1kmtwainlang.dll
windows7-x64
1kmtwainlang.dll
windows10-2004-x64
1kmtwainlang.dll
windows7-x64
1kmtwainlang.dll
windows10-2004-x64
1kmtwainlang.dll
windows7-x64
1kmtwainlang.dll
windows10-2004-x64
1kmtwainlang.dll
windows7-x64
1kmtwainlang.dll
windows10-2004-x64
1nlwnsck.dll
windows7-x64
1nlwnsck.dll
windows10-2004-x64
1txtonly.dll
windows7-x64
3txtonly.dll
windows10-2004-x64
3Analysis
-
max time kernel
45s -
max time network
51s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
08/09/2022, 06:09
Static task
static1
Behavioral task
behavioral1
Sample
(2040 2135 2635 2540 2235)kmtwainlang.dll
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
(2040 2135 2635 2540 2235)kmtwainlang.dll
Resource
win10v2004-20220901-en
Behavioral task
behavioral3
Sample
(2040 2135 2635 2540 2235)kmtwainlang.dll
Resource
win7-20220812-en
Behavioral task
behavioral4
Sample
(2040 2135 2635 2540 2235)kmtwainlang.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral5
Sample
(2040 2135 2635 2540 2235)kmtwainlang.dll
Resource
win7-20220812-en
Behavioral task
behavioral6
Sample
(2040 2135 2635 2540 2235)kmtwainlang.dll
Resource
win10v2004-20220901-en
Behavioral task
behavioral7
Sample
(2040 2135 2635 2540 2235)kmtwainlang.dll
Resource
win7-20220812-en
Behavioral task
behavioral8
Sample
(2040 2135 2635 2540 2235)kmtwainlang.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral9
Sample
Index_dll.dll
Resource
win7-20220812-en
Behavioral task
behavioral10
Sample
Index_dll.dll
Resource
win10v2004-20220901-en
Behavioral task
behavioral11
Sample
Netviewer.resources.dll
Resource
win7-20220812-en
Behavioral task
behavioral12
Sample
Netviewer.resources.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral13
Sample
PFXRsaCertDown.dll
Resource
win7-20220901-en
Behavioral task
behavioral14
Sample
PFXRsaCertDown.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral15
Sample
hpmcro32.dll
Resource
win7-20220812-en
Behavioral task
behavioral16
Sample
hpmcro32.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral17
Sample
kmtwainlang.dll
Resource
win7-20220901-en
Behavioral task
behavioral18
Sample
kmtwainlang.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral19
Sample
kmtwainlang.dll
Resource
win7-20220812-en
Behavioral task
behavioral20
Sample
kmtwainlang.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral21
Sample
kmtwainlang.dll
Resource
win7-20220901-en
Behavioral task
behavioral22
Sample
kmtwainlang.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral23
Sample
kmtwainlang.dll
Resource
win7-20220812-en
Behavioral task
behavioral24
Sample
kmtwainlang.dll
Resource
win10v2004-20220901-en
Behavioral task
behavioral25
Sample
kmtwainlang.dll
Resource
win7-20220812-en
Behavioral task
behavioral26
Sample
kmtwainlang.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral27
Sample
kmtwainlang.dll
Resource
win7-20220812-en
Behavioral task
behavioral28
Sample
kmtwainlang.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral29
Sample
nlwnsck.dll
Resource
win7-20220901-en
Behavioral task
behavioral30
Sample
nlwnsck.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral31
Sample
txtonly.dll
Resource
win7-20220812-en
Behavioral task
behavioral32
Sample
txtonly.dll
Resource
win10v2004-20220812-en
General
-
Target
(2040 2135 2635 2540 2235)kmtwainlang.dll
-
Size
32KB
-
MD5
fe0ac1843dae86f3ba5decd275302e59
-
SHA1
448691b51ec089dea03596e87cb7f0ac1304e87b
-
SHA256
0b4b4e6eb1f1176d67c8deda8b12a540de7f5332c6d8e695fbdbb311d37d2dc4
-
SHA512
80f5e95f05910d6d636ed6ea093abc543524fd4b3e6801c78ddf49541dda13857e02c4e74a11a1554e2f3a66c7d23354fda76b73e0a0f1f855ba3dc721efd4df
-
SSDEEP
192:UXBKaUtzWlFP0FnnbU688uneHP4UtHP4U9gYuVBoDJ0HBo:IKFzWlFcVg688I9kgYYoDJ5
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 756 wrote to memory of 880 756 regsvr32.exe 28 PID 756 wrote to memory of 880 756 regsvr32.exe 28 PID 756 wrote to memory of 880 756 regsvr32.exe 28 PID 756 wrote to memory of 880 756 regsvr32.exe 28 PID 756 wrote to memory of 880 756 regsvr32.exe 28 PID 756 wrote to memory of 880 756 regsvr32.exe 28 PID 756 wrote to memory of 880 756 regsvr32.exe 28
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s "C:\Users\Admin\AppData\Local\Temp\(2040 2135 2635 2540 2235)kmtwainlang.dll"1⤵
- Suspicious use of WriteProcessMemory
PID:756 -
C:\Windows\SysWOW64\regsvr32.exe/s "C:\Users\Admin\AppData\Local\Temp\(2040 2135 2635 2540 2235)kmtwainlang.dll"2⤵PID:880
-