Analysis
- max time kernel
120s - max time network
123s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
13/01/2022, 14:30
Static task
static1
Behavioral task
behavioral1
Sample
ygqtFS.dll
Resource
win7-en-20211208
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
ygqtFS.dll
Resource
win10-en-20211208
0 signatures
0 seconds
General
- Target ygqtFS.dll
- Size 736KB
- Sample220113-rt9ypaahfm
- SHA256 50860da06147ec56df91d2f10fd66d9d0d462d544bd4e4b5e805f4c3308ed132
- MD5 1ad3a1d95f68f10a29e585f2f1ae02c5
- SHA1 14faff48b7998a723bb13204fe0ed332429e7eac
- SHA512 52072d73515c99ecc81b225762e083e2c60dd6a4be289552c68a84b854eb62279603ef12b6da8b6eb54aac1b198996647d8342f6808d92952299845ebf786d01
- MD5 SHA1 SHA512
Score
1/10
Malware Config
Signatures
- Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 952 wrote to memory of 1156 952 regsvr32.exe 27 PID 952 wrote to memory of 1156 952 regsvr32.exe 27 PID 952 wrote to memory of 1156 952 regsvr32.exe 27 PID 952 wrote to memory of 1156 952 regsvr32.exe 27 PID 952 wrote to memory of 1156 952 regsvr32.exe 27 PID 952 wrote to memory of 1156 952 regsvr32.exe 27 PID 952 wrote to memory of 1156 952 regsvr32.exe 27 PID 1156 wrote to memory of 760 1156 regsvr32.exe 28 PID 1156 wrote to memory of 760 1156 regsvr32.exe 28 PID 1156 wrote to memory of 760 1156 regsvr32.exe 28 PID 1156 wrote to memory of 760 1156 regsvr32.exe 28 PID 1156 wrote to memory of 760 1156 regsvr32.exe 28 PID 1156 wrote to memory of 760 1156 regsvr32.exe 28 PID 1156 wrote to memory of 760 1156 regsvr32.exe 28
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\ygqtFS.dll1⤵
- Suspicious use of WriteProcessMemory
PID:952 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\ygqtFS.dll2⤵
- Suspicious use of WriteProcessMemory
PID:1156 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\ygqtFS.dll",DllRegisterServer3⤵PID:760
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