Analysis
-
max time kernel
122s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
29/08/2024, 02:15
Static task
static1
Behavioral task
behavioral1
Sample
Request for Quotation.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
Request for Quotation.exe
Resource
win10v2004-20240802-en
General
-
Target
Request for Quotation.exe
-
Size
693KB
-
MD5
2fc9baec5722a22fe1444369cbb72b69
-
SHA1
4055a52d42b7dece0a4e6dc364d0d0d0130ba76f
-
SHA256
dbbe44a73528de0f741edc23e20665e27678fa3a966df5409f3cf4e86c3277ed
-
SHA512
15e879271370ec38ed4ad12e0a4031cce8d078648c48c762f2d9a33bad16cacc24281cdba97880bbb1d732f696aed679b5e6f131fdee5262a1f10a48ec95cb73
-
SSDEEP
12288:60l3HewdzbFysIJl9NShAOYXBBG4EcOpLLdI6rjjItC9taD56faUOoW0:8w5xy579iAOYRg4EXpPddItC9g1m+o
Malware Config
Extracted
vipkeylogger
https://api.telegram.org/bot7346810434:AAEXSY3wDhIvNHI42oXOgp-AuGLwZWgKvmY/sendMessage?chat_id=5116181161
Signatures
-
VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
-
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
-
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2976 powershell.exe -
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Request for Quotation.exe Key opened \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Request for Quotation.exe Key opened \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Request for Quotation.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 1864 set thread context of 3024 1864 Request for Quotation.exe 33 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 3 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 Request for Quotation.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Request for Quotation.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 1864 Request for Quotation.exe 1864 Request for Quotation.exe 3024 Request for Quotation.exe 2976 powershell.exe 3024 Request for Quotation.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1864 Request for Quotation.exe Token: SeDebugPrivilege 3024 Request for Quotation.exe Token: SeDebugPrivilege 2976 powershell.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 1864 wrote to memory of 2976 1864 Request for Quotation.exe 31 PID 1864 wrote to memory of 2976 1864 Request for Quotation.exe 31 PID 1864 wrote to memory of 2976 1864 Request for Quotation.exe 31 PID 1864 wrote to memory of 2976 1864 Request for Quotation.exe 31 PID 1864 wrote to memory of 3024 1864 Request for Quotation.exe 33 PID 1864 wrote to memory of 3024 1864 Request for Quotation.exe 33 PID 1864 wrote to memory of 3024 1864 Request for Quotation.exe 33 PID 1864 wrote to memory of 3024 1864 Request for Quotation.exe 33 PID 1864 wrote to memory of 3024 1864 Request for Quotation.exe 33 PID 1864 wrote to memory of 3024 1864 Request for Quotation.exe 33 PID 1864 wrote to memory of 3024 1864 Request for Quotation.exe 33 PID 1864 wrote to memory of 3024 1864 Request for Quotation.exe 33 PID 1864 wrote to memory of 3024 1864 Request for Quotation.exe 33 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Request for Quotation.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Request for Quotation.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Request for Quotation.exe"C:\Users\Admin\AppData\Local\Temp\Request for Quotation.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1864 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Request for Quotation.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2976
-
-
C:\Users\Admin\AppData\Local\Temp\Request for Quotation.exe"C:\Users\Admin\AppData\Local\Temp\Request for Quotation.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:3024
-
Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2