Analysis
-
max time kernel
93s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19-11-2024 11:28
Static task
static1
Behavioral task
behavioral1
Sample
f0e637afd17905703f31d1efa7b5c847687560311ecec72b7f84352b4e3c66fc.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
f0e637afd17905703f31d1efa7b5c847687560311ecec72b7f84352b4e3c66fc.exe
Resource
win10v2004-20241007-en
General
-
Target
f0e637afd17905703f31d1efa7b5c847687560311ecec72b7f84352b4e3c66fc.exe
-
Size
1.0MB
-
MD5
a2c61107b1d0bd03a8133c81b02fe6d8
-
SHA1
b27273c26424a5ab644440485196b506ed5e4ee7
-
SHA256
f0e637afd17905703f31d1efa7b5c847687560311ecec72b7f84352b4e3c66fc
-
SHA512
02dafffd91ebf5860535f1cd3d815a93bb2953d77e1e0d4f4507867f91dbde60bf993982f201de5b7e586bf94a50a7c466ee07dfa8cc3ae4305c921c3f41009d
-
SSDEEP
24576:rtb20pkaCqT5TBWgNQ7aU3pfLv+GTnn25/6A:oVg5tQ7aU3Fpn2x5
Malware Config
Extracted
Protocol: smtp- Host:
mzgold.ir - Port:
587 - Username:
[email protected] - Password:
^Wg7~Wau!C8H
Extracted
vipkeylogger
Protocol: smtp- Host:
mzgold.ir - Port:
587 - Username:
[email protected] - Password:
^Wg7~Wau!C8H - Email To:
[email protected]
Signatures
-
VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
-
Vipkeylogger family
-
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 8 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2032 set thread context of 4624 2032 f0e637afd17905703f31d1efa7b5c847687560311ecec72b7f84352b4e3c66fc.exe 88 -
Program crash 1 IoCs
pid pid_target Process procid_target 3892 2032 WerFault.exe 84 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f0e637afd17905703f31d1efa7b5c847687560311ecec72b7f84352b4e3c66fc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4624 RegSvcs.exe 4624 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2032 f0e637afd17905703f31d1efa7b5c847687560311ecec72b7f84352b4e3c66fc.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4624 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2032 f0e637afd17905703f31d1efa7b5c847687560311ecec72b7f84352b4e3c66fc.exe 2032 f0e637afd17905703f31d1efa7b5c847687560311ecec72b7f84352b4e3c66fc.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 2032 f0e637afd17905703f31d1efa7b5c847687560311ecec72b7f84352b4e3c66fc.exe 2032 f0e637afd17905703f31d1efa7b5c847687560311ecec72b7f84352b4e3c66fc.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2032 wrote to memory of 4624 2032 f0e637afd17905703f31d1efa7b5c847687560311ecec72b7f84352b4e3c66fc.exe 88 PID 2032 wrote to memory of 4624 2032 f0e637afd17905703f31d1efa7b5c847687560311ecec72b7f84352b4e3c66fc.exe 88 PID 2032 wrote to memory of 4624 2032 f0e637afd17905703f31d1efa7b5c847687560311ecec72b7f84352b4e3c66fc.exe 88 PID 2032 wrote to memory of 4624 2032 f0e637afd17905703f31d1efa7b5c847687560311ecec72b7f84352b4e3c66fc.exe 88 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\f0e637afd17905703f31d1efa7b5c847687560311ecec72b7f84352b4e3c66fc.exe"C:\Users\Admin\AppData\Local\Temp\f0e637afd17905703f31d1efa7b5c847687560311ecec72b7f84352b4e3c66fc.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2032 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\f0e637afd17905703f31d1efa7b5c847687560311ecec72b7f84352b4e3c66fc.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4624
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2032 -s 7202⤵
- Program crash
PID:3892
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2032 -ip 20321⤵PID:752