Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
28/10/2024, 11:42
Static task
static1
Behavioral task
behavioral1
Sample
561505602042.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
561505602042.exe
Resource
win10v2004-20241007-en
General
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Target
561505602042.exe
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Size
719KB
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MD5
6ba1202e18f970ce89c7b6462db64884
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SHA1
0d525a908dff61f4bbd02b4b1d206160bdffe8bc
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SHA256
3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b
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SHA512
22e785170c12ffd8aab80b633e3c8806b000959c31e55243def82eb541783686c14076091f7be14d1485912a6c745b041e40536a265969e3282a2bd5a93ff172
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SSDEEP
12288:OMfzuybrVagnUtLYXGAMZKUwPZk1ad6BAKIJwNdbwbIvaHkR:OsVvGLGMkU8ks4AKISkbEP
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.vinatax.us - Port:
587 - Username:
[email protected] - Password:
vinatax@2022 - 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 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2372 powershell.exe 4524 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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation 561505602042.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-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 561505602042.exe Key opened \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 561505602042.exe Key opened \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 561505602042.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 25 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1400 set thread context of 1616 1400 561505602042.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 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 561505602042.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 561505602042.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 -
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 3932 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 1400 561505602042.exe 1400 561505602042.exe 1400 561505602042.exe 1400 561505602042.exe 1400 561505602042.exe 1400 561505602042.exe 1400 561505602042.exe 1400 561505602042.exe 1400 561505602042.exe 2372 powershell.exe 2372 powershell.exe 4524 powershell.exe 4524 powershell.exe 1400 561505602042.exe 1400 561505602042.exe 1400 561505602042.exe 1400 561505602042.exe 1400 561505602042.exe 1400 561505602042.exe 2372 powershell.exe 4524 powershell.exe 1616 561505602042.exe 1616 561505602042.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1400 561505602042.exe Token: SeDebugPrivilege 2372 powershell.exe Token: SeDebugPrivilege 4524 powershell.exe Token: SeDebugPrivilege 1616 561505602042.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 1400 wrote to memory of 2372 1400 561505602042.exe 94 PID 1400 wrote to memory of 2372 1400 561505602042.exe 94 PID 1400 wrote to memory of 2372 1400 561505602042.exe 94 PID 1400 wrote to memory of 4524 1400 561505602042.exe 96 PID 1400 wrote to memory of 4524 1400 561505602042.exe 96 PID 1400 wrote to memory of 4524 1400 561505602042.exe 96 PID 1400 wrote to memory of 3932 1400 561505602042.exe 98 PID 1400 wrote to memory of 3932 1400 561505602042.exe 98 PID 1400 wrote to memory of 3932 1400 561505602042.exe 98 PID 1400 wrote to memory of 2324 1400 561505602042.exe 100 PID 1400 wrote to memory of 2324 1400 561505602042.exe 100 PID 1400 wrote to memory of 2324 1400 561505602042.exe 100 PID 1400 wrote to memory of 1848 1400 561505602042.exe 101 PID 1400 wrote to memory of 1848 1400 561505602042.exe 101 PID 1400 wrote to memory of 1848 1400 561505602042.exe 101 PID 1400 wrote to memory of 1616 1400 561505602042.exe 102 PID 1400 wrote to memory of 1616 1400 561505602042.exe 102 PID 1400 wrote to memory of 1616 1400 561505602042.exe 102 PID 1400 wrote to memory of 1616 1400 561505602042.exe 102 PID 1400 wrote to memory of 1616 1400 561505602042.exe 102 PID 1400 wrote to memory of 1616 1400 561505602042.exe 102 PID 1400 wrote to memory of 1616 1400 561505602042.exe 102 PID 1400 wrote to memory of 1616 1400 561505602042.exe 102 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 561505602042.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 561505602042.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\561505602042.exe"C:\Users\Admin\AppData\Local\Temp\561505602042.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:1400 -
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\561505602042.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2372
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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\ZzEKJhWAzrhtW.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4524
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZzEKJhWAzrhtW" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBDF1.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3932
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C:\Users\Admin\AppData\Local\Temp\561505602042.exe"C:\Users\Admin\AppData\Local\Temp\561505602042.exe"2⤵PID:2324
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C:\Users\Admin\AppData\Local\Temp\561505602042.exe"C:\Users\Admin\AppData\Local\Temp\561505602042.exe"2⤵PID:1848
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C:\Users\Admin\AppData\Local\Temp\561505602042.exe"C:\Users\Admin\AppData\Local\Temp\561505602042.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:1616
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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
18KB
MD55455abe3c2653eca5c81f4b5d3c66eb7
SHA1c223c0d63abc5aa4caa75cd0db54a12723f4d4bf
SHA256f3108cb6b617c637e5de4433c393ce7b84b970c615351baf8673e68a1bfcbb60
SHA5124449ed74ca656a932f51c89ec0d15285afbb6a2dd46026bb41162f3fcf2762ef1e42553a627bfb22fba1e55124d9de981e2bc0316a5eab11c5b1b4477e68cf27
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5fb232f873493f30b60a35ced2e6c7225
SHA19a3fb84513fb6a3328c733039e337c94dd2ecce2
SHA25603e9309590da8db5ccdafbb35ac1d487b9ab51d78ae694b4c3f7c4f10dcb1490
SHA512573084e3f27b67c3ec79abf7941fdcadaac839f55417b353e1875a9efd4c110046cd2fdd5f3bd06c337ba6a2f52f02c1c3854f373c2e8cdb2c2b18ab35bdb580