Analysis
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max time kernel
34s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
21/08/2024, 09:59
Static task
static1
Behavioral task
behavioral1
Sample
29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe
Resource
win10v2004-20240802-en
General
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Target
29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe
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Size
911KB
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MD5
cb9c9a8f464afaf501e9612103d8fec0
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SHA1
60c819437a659cd38061f64d223ce9c8ddee7b73
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SHA256
29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11
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SHA512
286dc10dc0d4ff74583df25f675468f4c6475f7b6ce1b59e1c700f19a698c57902edec75dc1fd464adfae739a22420fdeb6f981ec1583dd71b6393e9252ebfb4
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SSDEEP
24576:3ACoC/qaSuzK9vjattZton323zLqksvO2/blP6RSmICTO:IiUueotZtu3kUvOmbV6RrICTO
Malware Config
Extracted
vipkeylogger
https://api.telegram.org/bot7025541570:AAHHRvlJK1bIRktP0rY6GjgOuBxMeTOu_OU/sendMessage?chat_id=5138702702
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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Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2824 powershell.exe 2948 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 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-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe Key opened \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe Key opened \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.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 2 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1496 set thread context of 2720 1496 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 36 -
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 5 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 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2784 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1496 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 1496 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 1496 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 1496 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 2720 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 2824 powershell.exe 2948 powershell.exe 2720 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1496 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe Token: SeDebugPrivilege 2720 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe Token: SeDebugPrivilege 2824 powershell.exe Token: SeDebugPrivilege 2948 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 1496 wrote to memory of 2824 1496 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 30 PID 1496 wrote to memory of 2824 1496 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 30 PID 1496 wrote to memory of 2824 1496 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 30 PID 1496 wrote to memory of 2824 1496 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 30 PID 1496 wrote to memory of 2948 1496 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 32 PID 1496 wrote to memory of 2948 1496 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 32 PID 1496 wrote to memory of 2948 1496 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 32 PID 1496 wrote to memory of 2948 1496 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 32 PID 1496 wrote to memory of 2784 1496 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 34 PID 1496 wrote to memory of 2784 1496 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 34 PID 1496 wrote to memory of 2784 1496 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 34 PID 1496 wrote to memory of 2784 1496 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 34 PID 1496 wrote to memory of 2720 1496 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 36 PID 1496 wrote to memory of 2720 1496 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 36 PID 1496 wrote to memory of 2720 1496 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 36 PID 1496 wrote to memory of 2720 1496 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 36 PID 1496 wrote to memory of 2720 1496 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 36 PID 1496 wrote to memory of 2720 1496 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 36 PID 1496 wrote to memory of 2720 1496 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 36 PID 1496 wrote to memory of 2720 1496 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 36 PID 1496 wrote to memory of 2720 1496 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 36 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe"C:\Users\Admin\AppData\Local\Temp\29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1496 -
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\29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2824
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\BZSSOtWV.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2948
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BZSSOtWV" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF4AB.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2784
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C:\Users\Admin\AppData\Local\Temp\29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe"C:\Users\Admin\AppData\Local\Temp\29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.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:2720
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Credential 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
1KB
MD517bbbc8bbc90ca3d07099c75da0f8ffa
SHA1a1fe04f644f1b5200371b6aa25de92ffe1d4d3e8
SHA2563f1366d8ab1533a1298ac5b00e41f46dde7c6336212f2c63f263a339cc63a2c1
SHA5120b2404d804c8bfa7e16d52a46deab4803462e39400f77dcbc29da95199127125986bf1574b594457d6ae9ad3da26a56cc2e7fff53ad7b052e8d8e2e5b1b7dc8f
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\86M4P4TU6P0VCGGI8HE0.temp
Filesize7KB
MD5fd6b50526de1ce31cc1a81a1d9d524f1
SHA1f3ac2f139a1aba8810bb920845d9d29e13c1477e
SHA256657c08159e3b74fda08d94d772a1b2ba00eab4b1e06a643ab445d5a5d7ed604c
SHA5128457ed0be1f2358293f4bbdc41df5dbd4aa20723908c0660d2447acaee702b34fcbdc87beee9dd4744e04f0870d176d22769edb8ca84947c5e97203b7ca6c3aa