Analysis
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max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
23-05-2024 01:08
Static task
static1
Behavioral task
behavioral1
Sample
15f2b177cc4d1a1e467f54f6a6db5fa9531df83a94d3d7cf33e4b742f3182f40.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
15f2b177cc4d1a1e467f54f6a6db5fa9531df83a94d3d7cf33e4b742f3182f40.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240508-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240508-en
General
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Target
$PLUGINSDIR/System.dll
-
Size
11KB
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MD5
ee260c45e97b62a5e42f17460d406068
-
SHA1
df35f6300a03c4d3d3bd69752574426296b78695
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SHA256
e94a1f7bcd7e0d532b660d0af468eb3321536c3efdca265e61f9ec174b1aef27
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SHA512
a98f350d17c9057f33e5847462a87d59cbf2aaeda7f6299b0d49bb455e484ce4660c12d2eb8c4a0d21df523e729222bbd6c820bf25b081bc7478152515b414b3
-
SSDEEP
192:eF24sihno00Wfl97nH6T2enXwWobpWBTU4VtHT7dmN35Ol9Sl:h8QIl975eXqlWBrz7YLOl9
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2200 1624 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 2976 wrote to memory of 1624 2976 rundll32.exe rundll32.exe PID 2976 wrote to memory of 1624 2976 rundll32.exe rundll32.exe PID 2976 wrote to memory of 1624 2976 rundll32.exe rundll32.exe PID 2976 wrote to memory of 1624 2976 rundll32.exe rundll32.exe PID 2976 wrote to memory of 1624 2976 rundll32.exe rundll32.exe PID 2976 wrote to memory of 1624 2976 rundll32.exe rundll32.exe PID 2976 wrote to memory of 1624 2976 rundll32.exe rundll32.exe PID 1624 wrote to memory of 2200 1624 rundll32.exe WerFault.exe PID 1624 wrote to memory of 2200 1624 rundll32.exe WerFault.exe PID 1624 wrote to memory of 2200 1624 rundll32.exe WerFault.exe PID 1624 wrote to memory of 2200 1624 rundll32.exe WerFault.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1624 -s 2243⤵
- Program crash