Analysis
-
max time kernel
145s -
max time network
147s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
03/11/2022, 14:39
Static task
static1
Behavioral task
behavioral1
Sample
42dd5f091ae05a066f10a2ef59c0f7955a3be40daec2a31a5d0c2297f2ded54e.dll
Resource
win10-20220812-en
5 signatures
150 seconds
General
-
Target
42dd5f091ae05a066f10a2ef59c0f7955a3be40daec2a31a5d0c2297f2ded54e.dll
-
Size
814KB
-
MD5
2d608a61cd6d91c2b09d97406b6fb915
-
SHA1
1b8e79629900d510c4ec6d741c04677aee67e343
-
SHA256
42dd5f091ae05a066f10a2ef59c0f7955a3be40daec2a31a5d0c2297f2ded54e
-
SHA512
9963216c76dd03a7e96566960c281f29d99f440805dcc3f8f01eff455f6489cb084edce6e4f1119848e375528377947b77088961cdfc9a8002be30fb6cb5e05f
-
SSDEEP
12288:5sIyzbpudwh9PQx873eHeLs15pZ6yRQXf04Tn/WMideaik:5JyzbwdG4eLsjpZfRQT/q8fk
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\ZJQAXgJL.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\NTlJsHYabVFC\\ZJQAXgJL.dll\"" regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4324 regsvr32.exe 4324 regsvr32.exe 4936 regsvr32.exe 4936 regsvr32.exe 4936 regsvr32.exe 4936 regsvr32.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4324 regsvr32.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4324 wrote to memory of 4936 4324 regsvr32.exe 66 PID 4324 wrote to memory of 4936 4324 regsvr32.exe 66
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\42dd5f091ae05a066f10a2ef59c0f7955a3be40daec2a31a5d0c2297f2ded54e.dll1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4324 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\NTlJsHYabVFC\ZJQAXgJL.dll"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:4936
-