Analysis
- max time kernel
121s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
02/11/2022, 10:27
Static task
static1
Behavioral task
behavioral1
Sample
f2c4e017adefc3df1f621383470a7faf.dll
Resource
win7-20220901-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
f2c4e017adefc3df1f621383470a7faf.dll
Resource
win10v2004-20220812-en
5 signatures
150 seconds
General
- Target f2c4e017adefc3df1f621383470a7faf.dll
- Size 664KB
- Sample221102-mg5e8abba8
- SHA256 f15100b7d744184a6d03359ada814e6162b8aa5e50fcbc117b096f8f0d440868
- MD5 f2c4e017adefc3df1f621383470a7faf
- SHA1 1205b765f7f6ed559a04b9ec98d49f1c7bed4f4d
- SHA512 a9ecbc22f578a02f15012c3cf0afa73df23252cda1512d232258616a621ecc1acc2f82759e65d801b3ba5cf3ccc6a156ca93bb0ef877a558d2714cd1b8a92a89
- SSDEEP 12288:v9D2/XRIK1chzV2rBt5APJlGI54cDVi8HY1lW+lJk1XY61IU:lD2vRA2rv5APJf54jiY18+lJkt
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\TShH.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\Drqfxd\\TShH.dll\"" regsvr32.exe - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4596 regsvr32.exe 4596 regsvr32.exe 2348 regsvr32.exe 2348 regsvr32.exe 2348 regsvr32.exe 2348 regsvr32.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 4596 regsvr32.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4596 wrote to memory of 2348 4596 regsvr32.exe 81 PID 4596 wrote to memory of 2348 4596 regsvr32.exe 81
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\f2c4e017adefc3df1f621383470a7faf.dll1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4596 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\Drqfxd\TShH.dll"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:2348
-