Analysis
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max time kernel
140s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
24/10/2024, 03:59
Static task
static1
Behavioral task
behavioral1
Sample
f1f5c3ac10d4a2b5ee41287be266697a.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
f1f5c3ac10d4a2b5ee41287be266697a.exe
Resource
win10v2004-20241007-en
General
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Target
f1f5c3ac10d4a2b5ee41287be266697a.exe
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Size
934KB
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MD5
f1f5c3ac10d4a2b5ee41287be266697a
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SHA1
cadfebb21927a50708216ce994d748c7c71fb7cb
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SHA256
288c3ef10338b99d38a344433451dbb2aadcdc323e656670dae29d9cff5e1313
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SHA512
b21d15994853bc485ad1198308ecab15310e44e2cd9b7a6528196816718bd27cc7be5baeb6c3b6ff15b860a8aa20a854cd6e39b266bcdade1c04484c2c1322a3
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SSDEEP
24576:lFbved6FiFmV9xW8Hx6Wm95DXXyuZQJDAui:lVp7DHx6n95DXieQ6ui
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
cp1.virtualine.org - 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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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 2600 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation f1f5c3ac10d4a2b5ee41287be266697a.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-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 f1f5c3ac10d4a2b5ee41287be266697a.exe Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 f1f5c3ac10d4a2b5ee41287be266697a.exe Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 f1f5c3ac10d4a2b5ee41287be266697a.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 28 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2452 set thread context of 2172 2452 f1f5c3ac10d4a2b5ee41287be266697a.exe 102 -
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 f1f5c3ac10d4a2b5ee41287be266697a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f1f5c3ac10d4a2b5ee41287be266697a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2452 f1f5c3ac10d4a2b5ee41287be266697a.exe 2452 f1f5c3ac10d4a2b5ee41287be266697a.exe 2172 f1f5c3ac10d4a2b5ee41287be266697a.exe 2600 powershell.exe 2600 powershell.exe 2172 f1f5c3ac10d4a2b5ee41287be266697a.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2452 f1f5c3ac10d4a2b5ee41287be266697a.exe Token: SeDebugPrivilege 2172 f1f5c3ac10d4a2b5ee41287be266697a.exe Token: SeDebugPrivilege 2600 powershell.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2452 wrote to memory of 2600 2452 f1f5c3ac10d4a2b5ee41287be266697a.exe 99 PID 2452 wrote to memory of 2600 2452 f1f5c3ac10d4a2b5ee41287be266697a.exe 99 PID 2452 wrote to memory of 2600 2452 f1f5c3ac10d4a2b5ee41287be266697a.exe 99 PID 2452 wrote to memory of 4664 2452 f1f5c3ac10d4a2b5ee41287be266697a.exe 101 PID 2452 wrote to memory of 4664 2452 f1f5c3ac10d4a2b5ee41287be266697a.exe 101 PID 2452 wrote to memory of 4664 2452 f1f5c3ac10d4a2b5ee41287be266697a.exe 101 PID 2452 wrote to memory of 2172 2452 f1f5c3ac10d4a2b5ee41287be266697a.exe 102 PID 2452 wrote to memory of 2172 2452 f1f5c3ac10d4a2b5ee41287be266697a.exe 102 PID 2452 wrote to memory of 2172 2452 f1f5c3ac10d4a2b5ee41287be266697a.exe 102 PID 2452 wrote to memory of 2172 2452 f1f5c3ac10d4a2b5ee41287be266697a.exe 102 PID 2452 wrote to memory of 2172 2452 f1f5c3ac10d4a2b5ee41287be266697a.exe 102 PID 2452 wrote to memory of 2172 2452 f1f5c3ac10d4a2b5ee41287be266697a.exe 102 PID 2452 wrote to memory of 2172 2452 f1f5c3ac10d4a2b5ee41287be266697a.exe 102 PID 2452 wrote to memory of 2172 2452 f1f5c3ac10d4a2b5ee41287be266697a.exe 102 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 f1f5c3ac10d4a2b5ee41287be266697a.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 f1f5c3ac10d4a2b5ee41287be266697a.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f1f5c3ac10d4a2b5ee41287be266697a.exe"C:\Users\Admin\AppData\Local\Temp\f1f5c3ac10d4a2b5ee41287be266697a.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2452 -
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\f1f5c3ac10d4a2b5ee41287be266697a.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2600
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C:\Users\Admin\AppData\Local\Temp\f1f5c3ac10d4a2b5ee41287be266697a.exe"C:\Users\Admin\AppData\Local\Temp\f1f5c3ac10d4a2b5ee41287be266697a.exe"2⤵PID:4664
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C:\Users\Admin\AppData\Local\Temp\f1f5c3ac10d4a2b5ee41287be266697a.exe"C:\Users\Admin\AppData\Local\Temp\f1f5c3ac10d4a2b5ee41287be266697a.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:2172
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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
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82