Analysis
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max time kernel
91s -
max time network
152s -
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
softokn3.dll
-
Size
251KB
-
MD5
4e52d739c324db8225bd9ab2695f262f
-
SHA1
71c3da43dc5a0d2a1941e874a6d015a071783889
-
SHA256
74ebbac956e519e16923abdc5ab8912098a4f64e38ddcb2eae23969f306afe5a
-
SHA512
2d4168a69082a9192b9248f7331bd806c260478ff817567df54f997d7c3c7d640776131355401e4bdb9744e246c36d658cb24b18de67d8f23f10066e5fe445f6
-
SSDEEP
6144:/yF/zX2zfRkU62THVh/T2AhZxv6A31obD6Hq/8jis+FvtVRpsAAs0o8OqTYz+xnU:/yRzX2zfRkX2T1h/SA5PF9m8jJqKYz+y
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 4768 4560 WerFault.exe 80 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2140 wrote to memory of 4560 2140 rundll32.exe 80 PID 2140 wrote to memory of 4560 2140 rundll32.exe 80 PID 2140 wrote to memory of 4560 2140 rundll32.exe 80
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\softokn3.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2140 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\softokn3.dll,#12⤵PID:4560
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4560 -s 6363⤵
- Program crash
PID:4768
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4560 -ip 45601⤵PID:3672