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Analysis
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max time kernel
120s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
13/12/2024, 03:21
Static task
static1
Behavioral task
behavioral1
Sample
fe1ea0347bf6d718b99d5f38c272ee7c44099185319df916ff44ff8ae1e139c3.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
fe1ea0347bf6d718b99d5f38c272ee7c44099185319df916ff44ff8ae1e139c3.exe
Resource
win10v2004-20241007-en
General
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Target
fe1ea0347bf6d718b99d5f38c272ee7c44099185319df916ff44ff8ae1e139c3.exe
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Size
832KB
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MD5
e9ec766f00eb0755841b6c3b6606ef47
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SHA1
6daf67cb28e2ae60a7124b81a324b652a95cab5d
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SHA256
fe1ea0347bf6d718b99d5f38c272ee7c44099185319df916ff44ff8ae1e139c3
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SHA512
dc5c16e7ecf0b4451529ff7adb9a54540111b35eaa4e1743f5f51a6660853db5ea96b8c684c5b0b7876094f0833f0338f30d7398de09ad6aeb7b3e272c13378a
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SSDEEP
24576:mjlIhSPd+pzJoTkyG+VXxPL811e+ZHHQsU:mjl+SPspiIyfxDOw4Hm
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.htcp.homes - 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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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 2740 powershell.exe 2640 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
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 fe1ea0347bf6d718b99d5f38c272ee7c44099185319df916ff44ff8ae1e139c3.exe Key opened \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 fe1ea0347bf6d718b99d5f38c272ee7c44099185319df916ff44ff8ae1e139c3.exe Key opened \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 fe1ea0347bf6d718b99d5f38c272ee7c44099185319df916ff44ff8ae1e139c3.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 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 816 set thread context of 1712 816 fe1ea0347bf6d718b99d5f38c272ee7c44099185319df916ff44ff8ae1e139c3.exe 37 -
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 fe1ea0347bf6d718b99d5f38c272ee7c44099185319df916ff44ff8ae1e139c3.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 fe1ea0347bf6d718b99d5f38c272ee7c44099185319df916ff44ff8ae1e139c3.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 2652 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 816 fe1ea0347bf6d718b99d5f38c272ee7c44099185319df916ff44ff8ae1e139c3.exe 816 fe1ea0347bf6d718b99d5f38c272ee7c44099185319df916ff44ff8ae1e139c3.exe 1712 fe1ea0347bf6d718b99d5f38c272ee7c44099185319df916ff44ff8ae1e139c3.exe 2740 powershell.exe 2640 powershell.exe 1712 fe1ea0347bf6d718b99d5f38c272ee7c44099185319df916ff44ff8ae1e139c3.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 816 fe1ea0347bf6d718b99d5f38c272ee7c44099185319df916ff44ff8ae1e139c3.exe Token: SeDebugPrivilege 1712 fe1ea0347bf6d718b99d5f38c272ee7c44099185319df916ff44ff8ae1e139c3.exe Token: SeDebugPrivilege 2740 powershell.exe Token: SeDebugPrivilege 2640 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 816 wrote to memory of 2740 816 fe1ea0347bf6d718b99d5f38c272ee7c44099185319df916ff44ff8ae1e139c3.exe 31 PID 816 wrote to memory of 2740 816 fe1ea0347bf6d718b99d5f38c272ee7c44099185319df916ff44ff8ae1e139c3.exe 31 PID 816 wrote to memory of 2740 816 fe1ea0347bf6d718b99d5f38c272ee7c44099185319df916ff44ff8ae1e139c3.exe 31 PID 816 wrote to memory of 2740 816 fe1ea0347bf6d718b99d5f38c272ee7c44099185319df916ff44ff8ae1e139c3.exe 31 PID 816 wrote to memory of 2640 816 fe1ea0347bf6d718b99d5f38c272ee7c44099185319df916ff44ff8ae1e139c3.exe 33 PID 816 wrote to memory of 2640 816 fe1ea0347bf6d718b99d5f38c272ee7c44099185319df916ff44ff8ae1e139c3.exe 33 PID 816 wrote to memory of 2640 816 fe1ea0347bf6d718b99d5f38c272ee7c44099185319df916ff44ff8ae1e139c3.exe 33 PID 816 wrote to memory of 2640 816 fe1ea0347bf6d718b99d5f38c272ee7c44099185319df916ff44ff8ae1e139c3.exe 33 PID 816 wrote to memory of 2652 816 fe1ea0347bf6d718b99d5f38c272ee7c44099185319df916ff44ff8ae1e139c3.exe 35 PID 816 wrote to memory of 2652 816 fe1ea0347bf6d718b99d5f38c272ee7c44099185319df916ff44ff8ae1e139c3.exe 35 PID 816 wrote to memory of 2652 816 fe1ea0347bf6d718b99d5f38c272ee7c44099185319df916ff44ff8ae1e139c3.exe 35 PID 816 wrote to memory of 2652 816 fe1ea0347bf6d718b99d5f38c272ee7c44099185319df916ff44ff8ae1e139c3.exe 35 PID 816 wrote to memory of 1712 816 fe1ea0347bf6d718b99d5f38c272ee7c44099185319df916ff44ff8ae1e139c3.exe 37 PID 816 wrote to memory of 1712 816 fe1ea0347bf6d718b99d5f38c272ee7c44099185319df916ff44ff8ae1e139c3.exe 37 PID 816 wrote to memory of 1712 816 fe1ea0347bf6d718b99d5f38c272ee7c44099185319df916ff44ff8ae1e139c3.exe 37 PID 816 wrote to memory of 1712 816 fe1ea0347bf6d718b99d5f38c272ee7c44099185319df916ff44ff8ae1e139c3.exe 37 PID 816 wrote to memory of 1712 816 fe1ea0347bf6d718b99d5f38c272ee7c44099185319df916ff44ff8ae1e139c3.exe 37 PID 816 wrote to memory of 1712 816 fe1ea0347bf6d718b99d5f38c272ee7c44099185319df916ff44ff8ae1e139c3.exe 37 PID 816 wrote to memory of 1712 816 fe1ea0347bf6d718b99d5f38c272ee7c44099185319df916ff44ff8ae1e139c3.exe 37 PID 816 wrote to memory of 1712 816 fe1ea0347bf6d718b99d5f38c272ee7c44099185319df916ff44ff8ae1e139c3.exe 37 PID 816 wrote to memory of 1712 816 fe1ea0347bf6d718b99d5f38c272ee7c44099185319df916ff44ff8ae1e139c3.exe 37 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 fe1ea0347bf6d718b99d5f38c272ee7c44099185319df916ff44ff8ae1e139c3.exe -
outlook_win_path 1 IoCs
description 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 fe1ea0347bf6d718b99d5f38c272ee7c44099185319df916ff44ff8ae1e139c3.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fe1ea0347bf6d718b99d5f38c272ee7c44099185319df916ff44ff8ae1e139c3.exe"C:\Users\Admin\AppData\Local\Temp\fe1ea0347bf6d718b99d5f38c272ee7c44099185319df916ff44ff8ae1e139c3.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:816 -
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\fe1ea0347bf6d718b99d5f38c272ee7c44099185319df916ff44ff8ae1e139c3.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2740
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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\rvsrXSFvFJ.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2640
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rvsrXSFvFJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2665.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2652
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C:\Users\Admin\AppData\Local\Temp\fe1ea0347bf6d718b99d5f38c272ee7c44099185319df916ff44ff8ae1e139c3.exe"C:\Users\Admin\AppData\Local\Temp\fe1ea0347bf6d718b99d5f38c272ee7c44099185319df916ff44ff8ae1e139c3.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:1712
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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
MD56a40e6b99f549034aaf77b4539b2cdc6
SHA16b8372743b0a69d544f9338ecba86251771ad6f1
SHA2569459286d7ac7ee07527e1dbb8e6871ea498fa720dd16f638a173653b2ed08e3e
SHA5123fa455b2d8b7301a3f6de618460d838569167af094a5eb50ab2338fe5a720faacb4a82365f4e15a3654da9456080495c0a6a34e5bc9fe1834dc24725f5c51a34
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD54e9f38d8cad69ee4f5517200e2ed9b88
SHA1d5aeddd68bbc79287a765525bf008ed65c25f03d
SHA2567915f63478d63b333fc164a0806fd55c24e1033bc554d901381fb4e2853a9935
SHA5124f42259adb3bfb3e001a5e120091c56661150d1afb64ba393e92ab95a345da82bfbb658fa93eae4ebf4ef1d6d7e8b655f8e9c27cd8822eef7bca177e4a1bd0bc