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Analysis
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max time kernel
93s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
24/06/2024, 09:09
Static task
static1
Behavioral task
behavioral1
Sample
1c95e2de3bca3fea01374b156e547a840d0adf592d7ef17155c54fcbc6d69841.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
1c95e2de3bca3fea01374b156e547a840d0adf592d7ef17155c54fcbc6d69841.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240220-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
SFhelper.dll
Resource
win7-20240508-en
Behavioral task
behavioral6
Sample
SFhelper.dll
Resource
win10v2004-20240508-en
General
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Target
SFhelper.dll
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Size
60KB
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MD5
a2f3195a34dfb07900fc784a32a37d3f
-
SHA1
7e60c4ec6e1aece0de663f5ca614d22a77cc680b
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SHA256
c0234f29167c2d0b6284dd3a32a0a6c1ab9bbd2f2475ccf5c3e758d4070835ea
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SHA512
3aaaebdad04878af5a9692308b1ee7f91dd6682f9b046a23e803001bb6df5b87550a06c1c3b4be93169a582935859e3af0fce2947e01d56ead3bb204a9458c55
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SSDEEP
1536:6QkiaCePX+reI3QkQpWhuVXSigCWgOQgrfqC:6QkiDePiP3mpWwVXSigKONL
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 2140 4072 WerFault.exe 82 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2772 wrote to memory of 4072 2772 rundll32.exe 82 PID 2772 wrote to memory of 4072 2772 rundll32.exe 82 PID 2772 wrote to memory of 4072 2772 rundll32.exe 82
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\SFhelper.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2772 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\SFhelper.dll,#12⤵PID:4072
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4072 -s 5923⤵
- Program crash
PID:2140
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4072 -ip 40721⤵PID:4076