Analysis
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max time kernel
117s -
max time network
144s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
01-12-2024 18:22
Static task
static1
Behavioral task
behavioral1
Sample
2b845ff4c5ee973861ccb905e73fed0bbd46ce5e311fc8910d188ec839226f58.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2b845ff4c5ee973861ccb905e73fed0bbd46ce5e311fc8910d188ec839226f58.exe
Resource
win10v2004-20241007-en
General
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Target
2b845ff4c5ee973861ccb905e73fed0bbd46ce5e311fc8910d188ec839226f58.exe
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Size
759KB
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MD5
7578316e563e8a4a2983ae041a5fff39
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SHA1
fa5a6777784f272b191803d03a49dfe40354bcf2
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SHA256
2b845ff4c5ee973861ccb905e73fed0bbd46ce5e311fc8910d188ec839226f58
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SHA512
225fa056dff9c59915fbfe593d3d336c133eeab6be80f48de976f8d14cd773bde21716f489b45c007310da6eb61c9bd6681a7ec0a80559b246af07a1346dc9ba
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SSDEEP
12288:wQxqGZeM0K//AJPeewwEdg1+5u+p/GToqkWr5Ce5l4P09reMXrPRk:wYZJX4Peemfu+p/GTnkXe5l4P0peML
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.tonicables.top - Port:
587 - Username:
[email protected] - Password:
7213575aceACE@@ - 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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Vipkeylogger family
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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 2684 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.
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Reads user/profile data of web browsers 3 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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2b845ff4c5ee973861ccb905e73fed0bbd46ce5e311fc8910d188ec839226f58.exe Key opened \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2b845ff4c5ee973861ccb905e73fed0bbd46ce5e311fc8910d188ec839226f58.exe Key opened \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2b845ff4c5ee973861ccb905e73fed0bbd46ce5e311fc8910d188ec839226f58.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 3008 set thread context of 2132 3008 2b845ff4c5ee973861ccb905e73fed0bbd46ce5e311fc8910d188ec839226f58.exe 33 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 2b845ff4c5ee973861ccb905e73fed0bbd46ce5e311fc8910d188ec839226f58.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2b845ff4c5ee973861ccb905e73fed0bbd46ce5e311fc8910d188ec839226f58.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3008 2b845ff4c5ee973861ccb905e73fed0bbd46ce5e311fc8910d188ec839226f58.exe 3008 2b845ff4c5ee973861ccb905e73fed0bbd46ce5e311fc8910d188ec839226f58.exe 3008 2b845ff4c5ee973861ccb905e73fed0bbd46ce5e311fc8910d188ec839226f58.exe 2132 2b845ff4c5ee973861ccb905e73fed0bbd46ce5e311fc8910d188ec839226f58.exe 2684 powershell.exe 2132 2b845ff4c5ee973861ccb905e73fed0bbd46ce5e311fc8910d188ec839226f58.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3008 2b845ff4c5ee973861ccb905e73fed0bbd46ce5e311fc8910d188ec839226f58.exe Token: SeDebugPrivilege 2132 2b845ff4c5ee973861ccb905e73fed0bbd46ce5e311fc8910d188ec839226f58.exe Token: SeDebugPrivilege 2684 powershell.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 3008 wrote to memory of 2684 3008 2b845ff4c5ee973861ccb905e73fed0bbd46ce5e311fc8910d188ec839226f58.exe 31 PID 3008 wrote to memory of 2684 3008 2b845ff4c5ee973861ccb905e73fed0bbd46ce5e311fc8910d188ec839226f58.exe 31 PID 3008 wrote to memory of 2684 3008 2b845ff4c5ee973861ccb905e73fed0bbd46ce5e311fc8910d188ec839226f58.exe 31 PID 3008 wrote to memory of 2684 3008 2b845ff4c5ee973861ccb905e73fed0bbd46ce5e311fc8910d188ec839226f58.exe 31 PID 3008 wrote to memory of 2132 3008 2b845ff4c5ee973861ccb905e73fed0bbd46ce5e311fc8910d188ec839226f58.exe 33 PID 3008 wrote to memory of 2132 3008 2b845ff4c5ee973861ccb905e73fed0bbd46ce5e311fc8910d188ec839226f58.exe 33 PID 3008 wrote to memory of 2132 3008 2b845ff4c5ee973861ccb905e73fed0bbd46ce5e311fc8910d188ec839226f58.exe 33 PID 3008 wrote to memory of 2132 3008 2b845ff4c5ee973861ccb905e73fed0bbd46ce5e311fc8910d188ec839226f58.exe 33 PID 3008 wrote to memory of 2132 3008 2b845ff4c5ee973861ccb905e73fed0bbd46ce5e311fc8910d188ec839226f58.exe 33 PID 3008 wrote to memory of 2132 3008 2b845ff4c5ee973861ccb905e73fed0bbd46ce5e311fc8910d188ec839226f58.exe 33 PID 3008 wrote to memory of 2132 3008 2b845ff4c5ee973861ccb905e73fed0bbd46ce5e311fc8910d188ec839226f58.exe 33 PID 3008 wrote to memory of 2132 3008 2b845ff4c5ee973861ccb905e73fed0bbd46ce5e311fc8910d188ec839226f58.exe 33 PID 3008 wrote to memory of 2132 3008 2b845ff4c5ee973861ccb905e73fed0bbd46ce5e311fc8910d188ec839226f58.exe 33 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2b845ff4c5ee973861ccb905e73fed0bbd46ce5e311fc8910d188ec839226f58.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2b845ff4c5ee973861ccb905e73fed0bbd46ce5e311fc8910d188ec839226f58.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2b845ff4c5ee973861ccb905e73fed0bbd46ce5e311fc8910d188ec839226f58.exe"C:\Users\Admin\AppData\Local\Temp\2b845ff4c5ee973861ccb905e73fed0bbd46ce5e311fc8910d188ec839226f58.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3008 -
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\2b845ff4c5ee973861ccb905e73fed0bbd46ce5e311fc8910d188ec839226f58.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2684
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C:\Users\Admin\AppData\Local\Temp\2b845ff4c5ee973861ccb905e73fed0bbd46ce5e311fc8910d188ec839226f58.exe"C:\Users\Admin\AppData\Local\Temp\2b845ff4c5ee973861ccb905e73fed0bbd46ce5e311fc8910d188ec839226f58.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:2132
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Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2