Analysis
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max time kernel
38s -
max time network
42s -
platform
windows7_x64 -
resource
win7-20220715-en -
resource tags
arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system -
submitted
03-08-2022 09:34
Behavioral task
behavioral1
Sample
1296-57-0x0000000010000000-0x000000001000E000-memory.dll
Resource
win7-20220715-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
1296-57-0x0000000010000000-0x000000001000E000-memory.dll
Resource
win10v2004-20220721-en
2 signatures
150 seconds
General
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Target
1296-57-0x0000000010000000-0x000000001000E000-memory.dll
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Size
56KB
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MD5
a2e62f761dc13bf6af425537c310c719
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SHA1
e8b3b8f37cf9b460ba23dfc098a1b57dd60a01a9
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SHA256
8fe914a963577e3fb928ce5cb31c7e30a0b7a2cca793312166f993ac1fd0390d
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SHA512
48cdcac8f7538a4f79c6179bfd1ffdcad1f661cc84fdbf8b9102f523142c217e362f5d1841da22e68ec0a585ee9ff20d93d2f9b304197c5c4932dd1f44b3893b
Score
3/10
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 960 1644 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1564 wrote to memory of 1644 1564 rundll32.exe rundll32.exe PID 1564 wrote to memory of 1644 1564 rundll32.exe rundll32.exe PID 1564 wrote to memory of 1644 1564 rundll32.exe rundll32.exe PID 1564 wrote to memory of 1644 1564 rundll32.exe rundll32.exe PID 1564 wrote to memory of 1644 1564 rundll32.exe rundll32.exe PID 1564 wrote to memory of 1644 1564 rundll32.exe rundll32.exe PID 1564 wrote to memory of 1644 1564 rundll32.exe rundll32.exe PID 1644 wrote to memory of 960 1644 rundll32.exe WerFault.exe PID 1644 wrote to memory of 960 1644 rundll32.exe WerFault.exe PID 1644 wrote to memory of 960 1644 rundll32.exe WerFault.exe PID 1644 wrote to memory of 960 1644 rundll32.exe WerFault.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1296-57-0x0000000010000000-0x000000001000E000-memory.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1564 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1296-57-0x0000000010000000-0x000000001000E000-memory.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1644 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1644 -s 1963⤵
- Program crash
PID:960