Analysis
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max time kernel
38s -
max time network
42s -
platform
windows7_x64 -
resource
win7-20220715-en -
resource tags
arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system -
submitted
03-08-2022 14:31
Behavioral task
behavioral1
Sample
740-132-0x0000000000590000-0x000000000059D000-memory.dll
Resource
win7-20220715-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
740-132-0x0000000000590000-0x000000000059D000-memory.dll
Resource
win10v2004-20220722-en
2 signatures
150 seconds
General
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Target
740-132-0x0000000000590000-0x000000000059D000-memory.dll
-
Size
52KB
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MD5
282c4f689044fc503a8fec3de97d0bf4
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SHA1
8c1c0a854f232ed98e4b4895671e7fe2d4be9097
-
SHA256
243e834149bd492d7a08eef87e23c4bd77898089de797fa01bb482c3cc8ddd0a
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SHA512
64dac858137c02bd0360c11e14025d8cdfb2d5bdfc9d2dea3b70c17d979f979d3c97e7543bfcbce1b1740951af76be3b21c55093045c4dc144500a6246ef5eb0
Score
3/10
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1960 1708 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 288 wrote to memory of 1708 288 rundll32.exe rundll32.exe PID 288 wrote to memory of 1708 288 rundll32.exe rundll32.exe PID 288 wrote to memory of 1708 288 rundll32.exe rundll32.exe PID 288 wrote to memory of 1708 288 rundll32.exe rundll32.exe PID 288 wrote to memory of 1708 288 rundll32.exe rundll32.exe PID 288 wrote to memory of 1708 288 rundll32.exe rundll32.exe PID 288 wrote to memory of 1708 288 rundll32.exe rundll32.exe PID 1708 wrote to memory of 1960 1708 rundll32.exe WerFault.exe PID 1708 wrote to memory of 1960 1708 rundll32.exe WerFault.exe PID 1708 wrote to memory of 1960 1708 rundll32.exe WerFault.exe PID 1708 wrote to memory of 1960 1708 rundll32.exe WerFault.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\740-132-0x0000000000590000-0x000000000059D000-memory.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:288 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\740-132-0x0000000000590000-0x000000000059D000-memory.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1708 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1708 -s 1963⤵
- Program crash
PID:1960