Analysis
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max time kernel
136s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
29/08/2024, 15:29
Static task
static1
Behavioral task
behavioral1
Sample
wahost.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
wahost.exe
Resource
win10v2004-20240802-en
General
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Target
wahost.exe
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Size
712KB
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MD5
14b98daca4a9912ad416eb7c0231cc21
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SHA1
58328f022b71c8b3001449e87f91fbad4ac973ea
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SHA256
850752cfce58c44ce5d48735f4d53ccc1f8d12b7e1ae00d367d9c42103d9ad99
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SHA512
1169760e0245b4b1f2676271e0e56b62db0157a08ada4098d7dfacbf5c1e2d6cac29275c04a2d59471d7a9d9420425c07387c63fd3bc9bc4f91a9b3d5addcb0a
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SSDEEP
12288:8HRQpjndCNI+y0vplnoXMPr2oYFoDOuK4MMRqAEqHgKNLg470oKNcOWR5HYhFJba:8HSjdCNN/z2onDOuK4MqqARHlF73ccOS
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
smtp.coxenregy.com - Port:
25 - Username:
[email protected] - Password:
XOGhx$W1 - Email To:
[email protected]
Signatures
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VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 wahost.exe Key opened \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 wahost.exe Key opened \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 wahost.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 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2152 set thread context of 2168 2152 wahost.exe 31 -
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 wahost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wahost.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2152 wahost.exe 2152 wahost.exe 2168 wahost.exe 2168 wahost.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2152 wahost.exe Token: SeDebugPrivilege 2168 wahost.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2152 wrote to memory of 2168 2152 wahost.exe 31 PID 2152 wrote to memory of 2168 2152 wahost.exe 31 PID 2152 wrote to memory of 2168 2152 wahost.exe 31 PID 2152 wrote to memory of 2168 2152 wahost.exe 31 PID 2152 wrote to memory of 2168 2152 wahost.exe 31 PID 2152 wrote to memory of 2168 2152 wahost.exe 31 PID 2152 wrote to memory of 2168 2152 wahost.exe 31 PID 2152 wrote to memory of 2168 2152 wahost.exe 31 PID 2152 wrote to memory of 2168 2152 wahost.exe 31 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 wahost.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 wahost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\wahost.exe"C:\Users\Admin\AppData\Local\Temp\wahost.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2152 -
C:\Users\Admin\AppData\Local\Temp\wahost.exe"C:\Users\Admin\AppData\Local\Temp\wahost.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:2168
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