Analysis
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max time kernel
41s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 14:32
Static task
static1
Behavioral task
behavioral1
Sample
3cb95b22281283d3a4b74fc56e1f8409788394ee3076dd1c2396d6d683323958.dll
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
3cb95b22281283d3a4b74fc56e1f8409788394ee3076dd1c2396d6d683323958.dll
Resource
win10v2004-20221111-en
General
-
Target
3cb95b22281283d3a4b74fc56e1f8409788394ee3076dd1c2396d6d683323958.dll
-
Size
501KB
-
MD5
dd07315e001b692fc05e32c8f3f8dc81
-
SHA1
ae4357f5025c141c7357fada829584221bb9b004
-
SHA256
3cb95b22281283d3a4b74fc56e1f8409788394ee3076dd1c2396d6d683323958
-
SHA512
49d51b5a6795c50a17debd41bd966637105f2456c8f54c171784f87773a9fb548494132fbda6777f3bae334b46c470b04fb0d2a0ee843a0d3baab3f16f362618
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SSDEEP
12288:5eHgyLlM1U3WC1i6Opa7IVSnLTD+mO1AXNxSpPM/3LVx55rVJUCA:IHgyLlM1UuTpcmST+91AX7355x
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 944 900 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1956 wrote to memory of 900 1956 rundll32.exe rundll32.exe PID 1956 wrote to memory of 900 1956 rundll32.exe rundll32.exe PID 1956 wrote to memory of 900 1956 rundll32.exe rundll32.exe PID 1956 wrote to memory of 900 1956 rundll32.exe rundll32.exe PID 1956 wrote to memory of 900 1956 rundll32.exe rundll32.exe PID 1956 wrote to memory of 900 1956 rundll32.exe rundll32.exe PID 1956 wrote to memory of 900 1956 rundll32.exe rundll32.exe PID 900 wrote to memory of 944 900 rundll32.exe WerFault.exe PID 900 wrote to memory of 944 900 rundll32.exe WerFault.exe PID 900 wrote to memory of 944 900 rundll32.exe WerFault.exe PID 900 wrote to memory of 944 900 rundll32.exe WerFault.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\3cb95b22281283d3a4b74fc56e1f8409788394ee3076dd1c2396d6d683323958.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1956 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\3cb95b22281283d3a4b74fc56e1f8409788394ee3076dd1c2396d6d683323958.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:900 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 900 -s 2563⤵
- Program crash
PID:944