Analysis
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max time kernel
31s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
28-02-2023 09:58
Behavioral task
behavioral1
Sample
a506be227f6496c641b4ea6a62d06c52db23ecc23e58666d015ff94684b78755.dll
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
a506be227f6496c641b4ea6a62d06c52db23ecc23e58666d015ff94684b78755.dll
Resource
win10v2004-20230220-en
General
-
Target
a506be227f6496c641b4ea6a62d06c52db23ecc23e58666d015ff94684b78755.dll
-
Size
936KB
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MD5
9ed496deb4ada6abc07fddcb3722c303
-
SHA1
0df5f6aab79751db8b3f2b911a1b04242a077833
-
SHA256
a506be227f6496c641b4ea6a62d06c52db23ecc23e58666d015ff94684b78755
-
SHA512
57151e2b9b0133c018f7d7bee028572760a0690bc05718f04b84d8c4b03f2323c8c08d0a49cbdbde6cb51288cc4fefb1956c1acdf02246c8b0394430248a2d1b
-
SSDEEP
12288:SXhuPC7HTXV2WNubjEwc9lSAA8Kthn0DjrDoLd+yILn:EhuPC7zl9AbjcTS18whnSHELd+ymn
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1924 944 WerFault.exe rundll32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
rundll32.exepid process 944 rundll32.exe 944 rundll32.exe 944 rundll32.exe 944 rundll32.exe 944 rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1692 wrote to memory of 944 1692 rundll32.exe rundll32.exe PID 1692 wrote to memory of 944 1692 rundll32.exe rundll32.exe PID 1692 wrote to memory of 944 1692 rundll32.exe rundll32.exe PID 1692 wrote to memory of 944 1692 rundll32.exe rundll32.exe PID 1692 wrote to memory of 944 1692 rundll32.exe rundll32.exe PID 1692 wrote to memory of 944 1692 rundll32.exe rundll32.exe PID 1692 wrote to memory of 944 1692 rundll32.exe rundll32.exe PID 944 wrote to memory of 1924 944 rundll32.exe WerFault.exe PID 944 wrote to memory of 1924 944 rundll32.exe WerFault.exe PID 944 wrote to memory of 1924 944 rundll32.exe WerFault.exe PID 944 wrote to memory of 1924 944 rundll32.exe WerFault.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a506be227f6496c641b4ea6a62d06c52db23ecc23e58666d015ff94684b78755.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1692 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a506be227f6496c641b4ea6a62d06c52db23ecc23e58666d015ff94684b78755.dll,#12⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:944 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 944 -s 2403⤵
- Program crash
PID:1924