Analysis
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max time kernel
90s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
04-11-2022 23:26
Static task
static1
Behavioral task
behavioral1
Sample
freebl3.dll
Resource
win10v2004-20220901-en
Behavioral task
behavioral2
Sample
mozglue.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral3
Sample
msvcp140.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral4
Sample
nss3.dll
Resource
win10v2004-20220901-en
Behavioral task
behavioral5
Sample
softokn3.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral6
Sample
sqlite3.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral7
Sample
vcruntime140.dll
Resource
win10v2004-20220812-en
General
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Target
vcruntime140.dll
-
Size
78KB
-
MD5
a37ee36b536409056a86f50e67777dd7
-
SHA1
1cafa159292aa736fc595fc04e16325b27cd6750
-
SHA256
8934aaeb65b6e6d253dfe72dea5d65856bd871e989d5d3a2a35edfe867bb4825
-
SHA512
3a7c260646315cf8c01f44b2ec60974017496bd0d80dd055c7e43b707cadba2d63aab5e0efd435670aa77886ed86368390d42c4017fc433c3c4b9d1c47d0f356
-
SSDEEP
1536:lw2886xv555et/MCsjw0BuRK3jteo3ecbA2W86b+Ld:lw28V55At/zqw+Iq9ecbA2W8H
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 1120 3040 WerFault.exe 79 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4088 wrote to memory of 3040 4088 rundll32.exe 79 PID 4088 wrote to memory of 3040 4088 rundll32.exe 79 PID 4088 wrote to memory of 3040 4088 rundll32.exe 79
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\vcruntime140.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4088 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\vcruntime140.dll,#12⤵PID:3040
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3040 -s 6003⤵
- Program crash
PID:1120
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3040 -ip 30401⤵PID:1216