Analysis
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max time kernel
119s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
25-09-2024 02:31
Static task
static1
Behavioral task
behavioral1
Sample
cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exe
Resource
win10v2004-20240802-en
General
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Target
cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exe
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Size
854KB
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MD5
b15b83f0aca6375277cfd79c3ab96fa1
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SHA1
87ef96c2bd2245075082fe695eb164443eff637a
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SHA256
cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886
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SHA512
38cd17a629867290c2a4305520148be0b742c81256264abd552db1a64318e291bc9a61eb4f06e7c70f5984a4ea4db5f528726684b497a7125304be224a53219a
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SSDEEP
24576:yeq3Zk1T8Fvg3K13rxlmGi+z/3hj+ZqVF4+0cD0aWLlYjHDboU:51IF4erVi8fFZpDbWLlYznf
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.leedelectronics.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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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.
Processes:
powershell.exepowershell.exepid Process 1796 powershell.exe 2872 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
Processes:
cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exe Key opened \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exe Key opened \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.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.
Processes:
flow ioc 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exedescription pid Process procid_target PID 2100 set thread context of 2864 2100 cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.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.
Processes:
cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exepowershell.exepowershell.exeschtasks.execea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.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 cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exepowershell.exepowershell.exepid Process 2864 cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exe 2872 powershell.exe 1796 powershell.exe 2864 cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exepowershell.exepowershell.exedescription pid Process Token: SeDebugPrivilege 2864 cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exe Token: SeDebugPrivilege 2872 powershell.exe Token: SeDebugPrivilege 1796 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exedescription pid Process procid_target PID 2100 wrote to memory of 1796 2100 cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exe 30 PID 2100 wrote to memory of 1796 2100 cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exe 30 PID 2100 wrote to memory of 1796 2100 cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exe 30 PID 2100 wrote to memory of 1796 2100 cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exe 30 PID 2100 wrote to memory of 2872 2100 cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exe 32 PID 2100 wrote to memory of 2872 2100 cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exe 32 PID 2100 wrote to memory of 2872 2100 cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exe 32 PID 2100 wrote to memory of 2872 2100 cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exe 32 PID 2100 wrote to memory of 2376 2100 cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exe 34 PID 2100 wrote to memory of 2376 2100 cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exe 34 PID 2100 wrote to memory of 2376 2100 cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exe 34 PID 2100 wrote to memory of 2376 2100 cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exe 34 PID 2100 wrote to memory of 2864 2100 cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exe 36 PID 2100 wrote to memory of 2864 2100 cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exe 36 PID 2100 wrote to memory of 2864 2100 cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exe 36 PID 2100 wrote to memory of 2864 2100 cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exe 36 PID 2100 wrote to memory of 2864 2100 cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exe 36 PID 2100 wrote to memory of 2864 2100 cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exe 36 PID 2100 wrote to memory of 2864 2100 cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exe 36 PID 2100 wrote to memory of 2864 2100 cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exe 36 PID 2100 wrote to memory of 2864 2100 cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exe 36 -
outlook_office_path 1 IoCs
Processes:
cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exe -
outlook_win_path 1 IoCs
Processes:
cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exe"C:\Users\Admin\AppData\Local\Temp\cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2100 -
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\cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.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\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\sYpAHmjKhppP.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2872
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sYpAHmjKhppP" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC5CF.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2376
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C:\Users\Admin\AppData\Local\Temp\cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exe"C:\Users\Admin\AppData\Local\Temp\cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.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:2864
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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
MD5d7b6b1f5eb9195b668d46bee420ad903
SHA13643568b2ed91068937c073e88588b0ea740995e
SHA2565f21e530089ab4fd77d095f567e90fcef5662901b445e72bd5b9cc826b5300d1
SHA51216967446b7b8f029a071351f19a630b65e74f56b8dbfee0c494fb8a6902e984ef14cf824060d13f618ca2cc27474549a93ce87ea80f9ec6a6a6214380f079530
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD5df8eb7a2d9074cc089b88d40234734bc
SHA1c9bdf49ad1e95eaf43e86260e09c4f4f0a10293c
SHA25698de2952b693c8116ad4d07a52019bc144a9af2bd8caeb7e6a7b666eb7923f78
SHA512deffd7dab69575c5541ec647184065c913d17c27b67ace2b31bdd0f503df7b8fb7719f1407b572bbd34e4014d1818adfe6cd428ba7a0049c3bd12f247fc852f7