Analysis
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max time kernel
126s -
max time network
130s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-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 2400 powershell.exe 1796 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-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.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-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe Key opened \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe Key opened \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\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 29 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4396 set thread context of 1660 4396 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 104 -
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 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 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 5048 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4396 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 4396 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 4396 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 2400 powershell.exe 1796 powershell.exe 1796 powershell.exe 4396 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 4396 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 4396 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 4396 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 4396 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 4396 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 4396 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 4396 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 4396 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 1796 powershell.exe 2400 powershell.exe 2400 powershell.exe 1660 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 1660 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4396 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe Token: SeDebugPrivilege 1796 powershell.exe Token: SeDebugPrivilege 2400 powershell.exe Token: SeDebugPrivilege 1660 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 4396 wrote to memory of 2400 4396 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 95 PID 4396 wrote to memory of 2400 4396 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 95 PID 4396 wrote to memory of 2400 4396 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 95 PID 4396 wrote to memory of 1796 4396 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 97 PID 4396 wrote to memory of 1796 4396 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 97 PID 4396 wrote to memory of 1796 4396 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 97 PID 4396 wrote to memory of 5048 4396 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 99 PID 4396 wrote to memory of 5048 4396 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 99 PID 4396 wrote to memory of 5048 4396 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 99 PID 4396 wrote to memory of 5044 4396 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 101 PID 4396 wrote to memory of 5044 4396 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 101 PID 4396 wrote to memory of 5044 4396 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 101 PID 4396 wrote to memory of 1744 4396 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 102 PID 4396 wrote to memory of 1744 4396 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 102 PID 4396 wrote to memory of 1744 4396 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 102 PID 4396 wrote to memory of 572 4396 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 103 PID 4396 wrote to memory of 572 4396 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 103 PID 4396 wrote to memory of 572 4396 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 103 PID 4396 wrote to memory of 1660 4396 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 104 PID 4396 wrote to memory of 1660 4396 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 104 PID 4396 wrote to memory of 1660 4396 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 104 PID 4396 wrote to memory of 1660 4396 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 104 PID 4396 wrote to memory of 1660 4396 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 104 PID 4396 wrote to memory of 1660 4396 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 104 PID 4396 wrote to memory of 1660 4396 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 104 PID 4396 wrote to memory of 1660 4396 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe 104 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\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⤵
- 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:4396 -
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:2400
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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:1796
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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\tmpEF61.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:5048
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C:\Users\Admin\AppData\Local\Temp\29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe"C:\Users\Admin\AppData\Local\Temp\29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe"2⤵PID:5044
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C:\Users\Admin\AppData\Local\Temp\29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe"C:\Users\Admin\AppData\Local\Temp\29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe"2⤵PID:1744
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C:\Users\Admin\AppData\Local\Temp\29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe"C:\Users\Admin\AppData\Local\Temp\29fc4ec2272e265faf58a71365d463e953c20dcfa192b6208a1fd6ddd25a7f11.exe"2⤵PID:572
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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:1660
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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
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
933B
MD51ecc876408dac14fa20d7029627001aa
SHA1c743237a1b1520c25a114c05b09807cac6e1a193
SHA256e62c163ee75beaf427c0698e555b36c5f9d5de56ab19d3056d3d0c1d85284efc
SHA512288534ad34aa6d2c30c7c1f114eadab0512264445365c2c71988f9a4e8f0fcd59bc29809f3181f538b6d34d72106048adc55848686fce3c1f31543a199ef2546
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD58734390fb86262b22d2a2644185bd23a
SHA1e308f1f588442dbd58b6defdc2f69a2845a34201
SHA256854fabe8941e906bddf31df55f814de87966cb2dbed10d04df07911b2f6a6ecc
SHA5123cf9ebd7c237cba6fa54929960bf71b6d2c01a0d42402d9a747afb4963cf3a63f4a7bae7e47fefde085ecf12a43a7c6dedabd53f61885cc132fcad06f9ae0212