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Overview
overview
5Static
static
3AppvIsvSub...64.dll
windows7-x64
1AppvIsvSub...64.dll
windows10-2004-x64
3Mso20Win32Client.dll
windows7-x64
1Mso20Win32Client.dll
windows10-2004-x64
3e-yazi.doc... .exe
windows7-x64
1e-yazi.doc... .exe
windows10-2004-x64
5e-yazi.pdf
windows7-x64
1e-yazi.pdf
windows10-2004-x64
1Analysis
-
max time kernel
146s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
15/05/2023, 13:32
Static task
static1
Behavioral task
behavioral1
Sample
AppvIsvSubsystems64.dll
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
AppvIsvSubsystems64.dll
Resource
win10v2004-20230220-en
Behavioral task
behavioral3
Sample
Mso20Win32Client.dll
Resource
win7-20230220-en
Behavioral task
behavioral4
Sample
Mso20Win32Client.dll
Resource
win10v2004-20230220-en
Behavioral task
behavioral5
Sample
e-yazi.docx .exe
Resource
win7-20230220-en
Behavioral task
behavioral6
Sample
e-yazi.docx .exe
Resource
win10v2004-20230220-en
Behavioral task
behavioral7
Sample
e-yazi.pdf
Resource
win7-20230220-en
Behavioral task
behavioral8
Sample
e-yazi.pdf
Resource
win10v2004-20230220-en
General
-
Target
Mso20Win32Client.dll
-
Size
12KB
-
MD5
751406bd384022cea9568fb344ca7f61
-
SHA1
dab8b3b30bc4d9a14910e97abf23a417ae1dd96e
-
SHA256
e3abb477f3230c94bfc97ec8f7cee8d4ad4a1fba16cda1f318cfa12780fd33f7
-
SHA512
97b1ad05c6f10f7f2a4af4aeacdcad59f46c3b9b414ca53a7355ccaf99f912183db9047ac1d3c105b059df7f58ff5136fe0d0ac9cbca3f5dc7fe3d18c49c36a4
-
SSDEEP
384:Lf9I8X425WOUD1p1aVPvlBL76i/maWI5ZWRkUi/nI:Tno25WOUDUVPDLZuoB/nI
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 2788 4132 WerFault.exe 52
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Mso20Win32Client.dll,#11⤵PID:4132
-
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 4132 -s 2322⤵
- Program crash
PID:2788
-
-
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -pss -s 456 -p 4132 -ip 41321⤵PID:1940