Analysis
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max time kernel
26s -
max time network
35s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 14:18
Static task
static1
Behavioral task
behavioral1
Sample
545a98589ca4e2146f22b845ae670d056b7b87d14247fcd401a1b77a2c14f0a1.dll
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
545a98589ca4e2146f22b845ae670d056b7b87d14247fcd401a1b77a2c14f0a1.dll
Resource
win10v2004-20221111-en
General
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Target
545a98589ca4e2146f22b845ae670d056b7b87d14247fcd401a1b77a2c14f0a1.dll
-
Size
9KB
-
MD5
7ff05c8286ef8af9bd510432d0d7cee1
-
SHA1
170e33d229ae6be2c1a3fb233f8ee2e6cbf52b43
-
SHA256
545a98589ca4e2146f22b845ae670d056b7b87d14247fcd401a1b77a2c14f0a1
-
SHA512
eefd49e223b26a540ab813b673b946710aefb82aaa735bc0068d479b4a93c8055f207574754c4b0f6991955c1bc16d92cf8108e15bae4e19fd6e9cc1d7ca3b25
-
SSDEEP
192:ehBPIcgjqxL9DPezyiH4XCAVJPwHJTOHWxDhCRWQ:ehBgcgjqxL9jezZCCA+KB
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1044 1992 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1744 wrote to memory of 1992 1744 rundll32.exe rundll32.exe PID 1744 wrote to memory of 1992 1744 rundll32.exe rundll32.exe PID 1744 wrote to memory of 1992 1744 rundll32.exe rundll32.exe PID 1744 wrote to memory of 1992 1744 rundll32.exe rundll32.exe PID 1744 wrote to memory of 1992 1744 rundll32.exe rundll32.exe PID 1744 wrote to memory of 1992 1744 rundll32.exe rundll32.exe PID 1744 wrote to memory of 1992 1744 rundll32.exe rundll32.exe PID 1992 wrote to memory of 1044 1992 rundll32.exe WerFault.exe PID 1992 wrote to memory of 1044 1992 rundll32.exe WerFault.exe PID 1992 wrote to memory of 1044 1992 rundll32.exe WerFault.exe PID 1992 wrote to memory of 1044 1992 rundll32.exe WerFault.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\545a98589ca4e2146f22b845ae670d056b7b87d14247fcd401a1b77a2c14f0a1.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1744 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\545a98589ca4e2146f22b845ae670d056b7b87d14247fcd401a1b77a2c14f0a1.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1992 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1992 -s 2963⤵
- Program crash
PID:1044