Analysis
- max time kernel
91s - max time network
107s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
03/11/2022, 14:34
Static task
static1
Behavioral task
behavioral1
Sample
5d52eebc48f6b0c6f324ca91dfd25b19.dll
Resource
win7-20220812-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
5d52eebc48f6b0c6f324ca91dfd25b19.dll
Resource
win10v2004-20220812-en
5 signatures
150 seconds
General
- Target 5d52eebc48f6b0c6f324ca91dfd25b19.dll
- Size 818KB
- Sample221103-rxft1sbdd4
- SHA256 08559ea180ee4bbb1f4154b761206100973bc86ed73b85bc09c48d519043fa1b
- MD5 5d52eebc48f6b0c6f324ca91dfd25b19
- SHA1 2349daad42e34669a4d15acc96cc2d8f26a2c858
- SHA512 ee142359422060aa911010bb04f2dd111198b709302523c29d561608b515c15ee413bf6b16eade27a580b67ecfdb967c04424d750445c07c15c917f60dbe8d4c
- SSDEEP 12288:NdewIvxiRO9n6DPBt9bu8X+L81JcZl1r+x48/2aS4/2YX:NYwIvxFMXn+L8zcZ7rQwC2Y
- 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\UHyTGLzpzn.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\PwIgKvemILU\\UHyTGLzpzn.dll\"" regsvr32.exe - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4660 regsvr32.exe 4660 regsvr32.exe 4980 regsvr32.exe 4980 regsvr32.exe 4980 regsvr32.exe 4980 regsvr32.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 4660 regsvr32.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4660 wrote to memory of 4980 4660 regsvr32.exe 79 PID 4660 wrote to memory of 4980 4660 regsvr32.exe 79
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\5d52eebc48f6b0c6f324ca91dfd25b19.dll1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4660 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\PwIgKvemILU\UHyTGLzpzn.dll"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:4980
-