Analysis
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max time kernel
123s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
14-08-2023 18:29
Static task
static1
Behavioral task
behavioral1
Sample
gmpopenh264.dll
Resource
win7-20230712-en
windows7-x64
1 signatures
150 seconds
Behavioral task
behavioral2
Sample
gmpopenh264.dll
Resource
win10v2004-20230703-en
windows10-2004-x64
2 signatures
150 seconds
General
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Target
gmpopenh264.dll
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Size
981KB
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MD5
2a78a9afb83ce285c262358f15aabdd8
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SHA1
7aaeb56467d39f3e42b32083d6b78a721c343f32
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SHA256
bf0fe269593def9816272fe732baae9437e91fb545df55ddd0a714eb5ed6b178
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SHA512
5e1970b7fb10338264ead87e0f752d7016b6bb221e05edacb8cd1b409e2bfe2d0f1fc1e0db05303d05f41b21f60a58f537c27b835eb4b0301b6b86ac927130b4
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SSDEEP
24576:/w+TxGr5P+7MdDev+v2iSBFy/LTrgN3E2P1HWEgLcp/lBD6C1TkSZ1zgfM5fYqPN:/tTsr5rSBqgZE2P1YAlBD6C1TkSZVgk7
Score
3/10
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3476 3212 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 1764 wrote to memory of 3212 1764 rundll32.exe rundll32.exe PID 1764 wrote to memory of 3212 1764 rundll32.exe rundll32.exe PID 1764 wrote to memory of 3212 1764 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\gmpopenh264.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1764 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\gmpopenh264.dll,#12⤵PID:3212
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3212 -s 6003⤵
- Program crash
PID:3476
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3212 -ip 32121⤵PID:4720