Analysis
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max time kernel
147s -
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
04/12/2022, 11:35
Behavioral task
behavioral1
Sample
f386fb876d954147ae16878a731f717841ad8d8e0efad7ec4bb7281ee5356276.dll
Resource
win7-20220812-en
1 signatures
150 seconds
Behavioral task
behavioral2
Sample
f386fb876d954147ae16878a731f717841ad8d8e0efad7ec4bb7281ee5356276.dll
Resource
win10v2004-20220812-en
3 signatures
150 seconds
General
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Target
f386fb876d954147ae16878a731f717841ad8d8e0efad7ec4bb7281ee5356276.dll
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Size
34KB
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MD5
d1fd9a996b18bba3f914572615f2f5c5
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SHA1
3927d01a7bcc8b0eeb949c3caf18d45242579560
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SHA256
f386fb876d954147ae16878a731f717841ad8d8e0efad7ec4bb7281ee5356276
-
SHA512
7a4672bec7f032ae9f952b2e750774194aa94f1e79f70f7a4d51b8d6da76517ec1a3e2688e6cd9b4a02ef384224f364d9e86dd83c186ddf1fc4070027a9b77ec
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SSDEEP
768:muzbFqmqVMkZnl9DsJ4PJX4/NXf2ZMs1ZK9YnbcuyD7UqA81:mwJpkTPJmsZK9Ynouy8qAM
Score
8/10
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3208-133-0x0000000010000000-0x000000001001A000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 4308 3208 WerFault.exe 81 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5088 wrote to memory of 3208 5088 rundll32.exe 81 PID 5088 wrote to memory of 3208 5088 rundll32.exe 81 PID 5088 wrote to memory of 3208 5088 rundll32.exe 81
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f386fb876d954147ae16878a731f717841ad8d8e0efad7ec4bb7281ee5356276.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:5088 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f386fb876d954147ae16878a731f717841ad8d8e0efad7ec4bb7281ee5356276.dll,#12⤵PID:3208
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3208 -s 5683⤵
- Program crash
PID:4308
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3208 -ip 32081⤵PID:2732