Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-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 3840 powershell.exe 3684 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.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-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exe Key opened \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exe Key opened \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\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 22 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exedescription pid Process procid_target PID 1452 set thread context of 4704 1452 cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exe 92 -
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:
schtasks.execea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.execea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exepowershell.exepowershell.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exe 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 -
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 6 IoCs
Processes:
powershell.exepowershell.execea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exepid Process 3684 powershell.exe 3840 powershell.exe 3684 powershell.exe 3840 powershell.exe 4704 cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exe 4704 cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
powershell.exepowershell.execea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exedescription pid Process Token: SeDebugPrivilege 3840 powershell.exe Token: SeDebugPrivilege 3684 powershell.exe Token: SeDebugPrivilege 4704 cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exedescription pid Process procid_target PID 1452 wrote to memory of 3840 1452 cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exe 86 PID 1452 wrote to memory of 3840 1452 cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exe 86 PID 1452 wrote to memory of 3840 1452 cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exe 86 PID 1452 wrote to memory of 3684 1452 cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exe 88 PID 1452 wrote to memory of 3684 1452 cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exe 88 PID 1452 wrote to memory of 3684 1452 cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exe 88 PID 1452 wrote to memory of 452 1452 cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exe 90 PID 1452 wrote to memory of 452 1452 cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exe 90 PID 1452 wrote to memory of 452 1452 cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exe 90 PID 1452 wrote to memory of 4704 1452 cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exe 92 PID 1452 wrote to memory of 4704 1452 cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exe 92 PID 1452 wrote to memory of 4704 1452 cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exe 92 PID 1452 wrote to memory of 4704 1452 cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exe 92 PID 1452 wrote to memory of 4704 1452 cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exe 92 PID 1452 wrote to memory of 4704 1452 cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exe 92 PID 1452 wrote to memory of 4704 1452 cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exe 92 PID 1452 wrote to memory of 4704 1452 cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exe 92 -
outlook_office_path 1 IoCs
Processes:
cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\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-1-5-21-656926755-4116854191-210765258-1000\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⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1452 -
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:3840
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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:3684
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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\tmpBAB5.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:452
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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:4704
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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
MD50205b89bb218099ccdc0c26140423f7c
SHA1d4f3c7219d76e1497ffaa5235c66cf08c6cecabf
SHA2569bbc78c69648c4dc1695b0526b3bb55a6033cdc75d55e027ec0c97c5e8a0c6de
SHA5120b47c2ac423c921a55c335ef16c377497a3843c321e64f81592d17c4ffdbcfb5c7e025a64aaec9cd57e38211c78a9b0d103f45111f7b86bcec6bb0b18ec9df84
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD531b8c8638b13bf00b8efd40c932976e8
SHA1dbdd6080ffb51edd5fadac9c26dbc97dce54a96a
SHA25604fae83ab115f6a1ecc509ba6010fda9ca2b61949c55bb8153db67c64474c3f6
SHA5123f105d574ffed23027dc86a8d9129484c466af7d347058d35d1dcb289eb87250e24b694bbd2fd8ad0857a2b8353360405fae2440177248372eec58c1846e21f2