Analysis
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max time kernel
44s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 10:10
Static task
static1
Behavioral task
behavioral1
Sample
5a70f5b647ecc08bb8556a22f464a89d8d1e5ce535d84cf6162bea0434a7358a.dll
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
5a70f5b647ecc08bb8556a22f464a89d8d1e5ce535d84cf6162bea0434a7358a.dll
Resource
win10v2004-20221111-en
General
-
Target
5a70f5b647ecc08bb8556a22f464a89d8d1e5ce535d84cf6162bea0434a7358a.dll
-
Size
505KB
-
MD5
c08589e10812cc7d636dcbe2a36d43b4
-
SHA1
5cb2b072979ee3bf5cfb86b013ed6ecaa99fc789
-
SHA256
5a70f5b647ecc08bb8556a22f464a89d8d1e5ce535d84cf6162bea0434a7358a
-
SHA512
09027eb401524fd20dcb6f7e6e6289ce4872f7431fcff499384cdb10c44959acde5cb4112103f90a1fb5eb7dfafc2153defaf52c3bd0d6978a1f7225551ac7d4
-
SSDEEP
6144:WE8fS4+U276ViY4nzabW9IMJJqycMvd5wMyqrWaTM:WRSRZ9/aq7JRcMv7wMFrWGM
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1680 944 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1696 wrote to memory of 944 1696 rundll32.exe rundll32.exe PID 1696 wrote to memory of 944 1696 rundll32.exe rundll32.exe PID 1696 wrote to memory of 944 1696 rundll32.exe rundll32.exe PID 1696 wrote to memory of 944 1696 rundll32.exe rundll32.exe PID 1696 wrote to memory of 944 1696 rundll32.exe rundll32.exe PID 1696 wrote to memory of 944 1696 rundll32.exe rundll32.exe PID 1696 wrote to memory of 944 1696 rundll32.exe rundll32.exe PID 944 wrote to memory of 1680 944 rundll32.exe WerFault.exe PID 944 wrote to memory of 1680 944 rundll32.exe WerFault.exe PID 944 wrote to memory of 1680 944 rundll32.exe WerFault.exe PID 944 wrote to memory of 1680 944 rundll32.exe WerFault.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\5a70f5b647ecc08bb8556a22f464a89d8d1e5ce535d84cf6162bea0434a7358a.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1696 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\5a70f5b647ecc08bb8556a22f464a89d8d1e5ce535d84cf6162bea0434a7358a.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:944 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 944 -s 2403⤵
- Program crash
PID:1680