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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
146s -
max time network
164s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-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
1844136c01f2c616f858d9f022eb0ad4
-
SHA1
deb79f81b47fd2be35ea81cf68ec1a8961a24c8d
-
SHA256
a23fadb3a1f9fa46550ecfb773c7a87b2dbc89ba8072d35131ab491a528d7764
-
SHA512
9b982e3cf88d7058fca5a9a4c56b40bf401aa564afa2cab13b80f70b52ccde6a53ae279024bdfdb0dbacf3b6e57f9c7dc79ca5140384b0956efdf26828fb9648
-
SSDEEP
192:nXBKaUtzWlFw0IU688unx+5cKwUi+5cKwUJRuSVDoDJ+Fk1Qo:xKFzWlFB/688iPURuqoDJ++
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1780 wrote to memory of 2284 1780 regsvr32.exe 82 PID 1780 wrote to memory of 2284 1780 regsvr32.exe 82 PID 1780 wrote to memory of 2284 1780 regsvr32.exe 82
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:1780 -
C:\Windows\SysWOW64\regsvr32.exe/s "C:\Users\Admin\AppData\Local\Temp\(2040 2135 2635 2540 2235)kmtwainlang.dll"2⤵PID:2284
-