Analysis
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max time kernel
11s -
max time network
34s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 10:47
Static task
static1
Behavioral task
behavioral1
Sample
4d5db05e3f12e5e0c69f79f281bd4f36397b3594d6b86c1daf13d18bc4942798.dll
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
4d5db05e3f12e5e0c69f79f281bd4f36397b3594d6b86c1daf13d18bc4942798.dll
Resource
win10v2004-20220901-en
General
-
Target
4d5db05e3f12e5e0c69f79f281bd4f36397b3594d6b86c1daf13d18bc4942798.dll
-
Size
1.0MB
-
MD5
ab1fd76bdf1459d65e348a90a94172bd
-
SHA1
71b41850e2a1551f81a05ff9d541c800fe802cb7
-
SHA256
4d5db05e3f12e5e0c69f79f281bd4f36397b3594d6b86c1daf13d18bc4942798
-
SHA512
08b1b13fe38ffb467707c742ac659f58f16e6a7e85955f030e090876675792bb658504d7db1190e93216f585f345a3e6b4df77aee551a0d347bb0ad2cd857902
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SSDEEP
24576:Q6dxy2HFvG7gjAgcSNvm/X+0MeGcQkREzFzMZxnN/:Q6d/l5hU0pYZpN/
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 852 1384 WerFault.exe regsvr32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
regsvr32.exepid process 1384 regsvr32.exe 1384 regsvr32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
regsvr32.exeregsvr32.exedescription pid process target process PID 820 wrote to memory of 1384 820 regsvr32.exe regsvr32.exe PID 820 wrote to memory of 1384 820 regsvr32.exe regsvr32.exe PID 820 wrote to memory of 1384 820 regsvr32.exe regsvr32.exe PID 820 wrote to memory of 1384 820 regsvr32.exe regsvr32.exe PID 820 wrote to memory of 1384 820 regsvr32.exe regsvr32.exe PID 820 wrote to memory of 1384 820 regsvr32.exe regsvr32.exe PID 820 wrote to memory of 1384 820 regsvr32.exe regsvr32.exe PID 1384 wrote to memory of 852 1384 regsvr32.exe WerFault.exe PID 1384 wrote to memory of 852 1384 regsvr32.exe WerFault.exe PID 1384 wrote to memory of 852 1384 regsvr32.exe WerFault.exe PID 1384 wrote to memory of 852 1384 regsvr32.exe WerFault.exe
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\4d5db05e3f12e5e0c69f79f281bd4f36397b3594d6b86c1daf13d18bc4942798.dll1⤵
- Suspicious use of WriteProcessMemory
PID:820 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\4d5db05e3f12e5e0c69f79f281bd4f36397b3594d6b86c1daf13d18bc4942798.dll2⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1384 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1384 -s 4243⤵
- Program crash
PID:852