Analysis
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max time kernel
121s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
13-02-2024 02:35
Static task
static1
Behavioral task
behavioral1
Sample
261db68ba8a04022ee11a91014745c952e443fa07818fe8b9319345fc4556a39.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
261db68ba8a04022ee11a91014745c952e443fa07818fe8b9319345fc4556a39.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20231129-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20231222-en
General
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Target
$PLUGINSDIR/System.dll
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Size
11KB
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MD5
17ed1c86bd67e78ade4712be48a7d2bd
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SHA1
1cc9fe86d6d6030b4dae45ecddce5907991c01a0
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SHA256
bd046e6497b304e4ea4ab102cab2b1f94ce09bde0eebba4c59942a732679e4eb
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SHA512
0cbed521e7d6d1f85977b3f7d3ca7ac34e1b5495b69fd8c7bfa1a846baf53b0ecd06fe1ad02a3599082ffacaf8c71a3bb4e32dec05f8e24859d736b828092cd5
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SSDEEP
192:eY24sihno00Wfl97nH6T2enXwWobpWBTU4VtHT7dmN35Ol+Sl:E8QIl975eXqlWBrz7YLOl+
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 2656 2972 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2104 wrote to memory of 2972 2104 rundll32.exe 28 PID 2104 wrote to memory of 2972 2104 rundll32.exe 28 PID 2104 wrote to memory of 2972 2104 rundll32.exe 28 PID 2104 wrote to memory of 2972 2104 rundll32.exe 28 PID 2104 wrote to memory of 2972 2104 rundll32.exe 28 PID 2104 wrote to memory of 2972 2104 rundll32.exe 28 PID 2104 wrote to memory of 2972 2104 rundll32.exe 28 PID 2972 wrote to memory of 2656 2972 rundll32.exe 29 PID 2972 wrote to memory of 2656 2972 rundll32.exe 29 PID 2972 wrote to memory of 2656 2972 rundll32.exe 29 PID 2972 wrote to memory of 2656 2972 rundll32.exe 29
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
PID:2104 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2972 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2972 -s 2243⤵
- Program crash
PID:2656
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