Analysis
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max time kernel
118s -
max time network
143s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
10-12-2024 02:20
Static task
static1
Behavioral task
behavioral1
Sample
227a47ab69a3e27af957a15c776726f2ba7983cc02dd6031d8c057ec3f915c9a.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
227a47ab69a3e27af957a15c776726f2ba7983cc02dd6031d8c057ec3f915c9a.exe
Resource
win10v2004-20241007-en
General
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Target
227a47ab69a3e27af957a15c776726f2ba7983cc02dd6031d8c057ec3f915c9a.exe
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Size
775KB
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MD5
ca2a4c48977c3b639e3aa420745432fb
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SHA1
4414642ab2f92b536d59a05d4ddfa838fdf3a9b5
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SHA256
227a47ab69a3e27af957a15c776726f2ba7983cc02dd6031d8c057ec3f915c9a
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SHA512
00fec3c4ce9e26aba652594871818277b9ffcb06b21a6ea227a6b376e5f69d134e98cee87891c18fdb54901ebaf658717ec2a415cd29c3d60dc377d8b91bb8dc
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SSDEEP
12288:PNl4dY9shQgZbGen4mrXc541rjRIIBbg3EuTFd5doUQuGAhR1KuIeyxqSp+:Idhl5x3Q21pIL3EuBdAUbG82mSp
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 2592 powershell.exe 2964 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\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 227a47ab69a3e27af957a15c776726f2ba7983cc02dd6031d8c057ec3f915c9a.exe Key opened \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 227a47ab69a3e27af957a15c776726f2ba7983cc02dd6031d8c057ec3f915c9a.exe Key opened \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 227a47ab69a3e27af957a15c776726f2ba7983cc02dd6031d8c057ec3f915c9a.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 2080 set thread context of 1432 2080 227a47ab69a3e27af957a15c776726f2ba7983cc02dd6031d8c057ec3f915c9a.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 227a47ab69a3e27af957a15c776726f2ba7983cc02dd6031d8c057ec3f915c9a.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 powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 227a47ab69a3e27af957a15c776726f2ba7983cc02dd6031d8c057ec3f915c9a.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 2632 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 2080 227a47ab69a3e27af957a15c776726f2ba7983cc02dd6031d8c057ec3f915c9a.exe 2964 powershell.exe 2080 227a47ab69a3e27af957a15c776726f2ba7983cc02dd6031d8c057ec3f915c9a.exe 2080 227a47ab69a3e27af957a15c776726f2ba7983cc02dd6031d8c057ec3f915c9a.exe 2592 powershell.exe 2080 227a47ab69a3e27af957a15c776726f2ba7983cc02dd6031d8c057ec3f915c9a.exe 2080 227a47ab69a3e27af957a15c776726f2ba7983cc02dd6031d8c057ec3f915c9a.exe 2080 227a47ab69a3e27af957a15c776726f2ba7983cc02dd6031d8c057ec3f915c9a.exe 1432 227a47ab69a3e27af957a15c776726f2ba7983cc02dd6031d8c057ec3f915c9a.exe 1432 227a47ab69a3e27af957a15c776726f2ba7983cc02dd6031d8c057ec3f915c9a.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2080 227a47ab69a3e27af957a15c776726f2ba7983cc02dd6031d8c057ec3f915c9a.exe Token: SeDebugPrivilege 2964 powershell.exe Token: SeDebugPrivilege 2592 powershell.exe Token: SeDebugPrivilege 1432 227a47ab69a3e27af957a15c776726f2ba7983cc02dd6031d8c057ec3f915c9a.exe -
Suspicious use of WriteProcessMemory 25 IoCs
description pid Process procid_target PID 2080 wrote to memory of 2964 2080 227a47ab69a3e27af957a15c776726f2ba7983cc02dd6031d8c057ec3f915c9a.exe 30 PID 2080 wrote to memory of 2964 2080 227a47ab69a3e27af957a15c776726f2ba7983cc02dd6031d8c057ec3f915c9a.exe 30 PID 2080 wrote to memory of 2964 2080 227a47ab69a3e27af957a15c776726f2ba7983cc02dd6031d8c057ec3f915c9a.exe 30 PID 2080 wrote to memory of 2964 2080 227a47ab69a3e27af957a15c776726f2ba7983cc02dd6031d8c057ec3f915c9a.exe 30 PID 2080 wrote to memory of 2592 2080 227a47ab69a3e27af957a15c776726f2ba7983cc02dd6031d8c057ec3f915c9a.exe 32 PID 2080 wrote to memory of 2592 2080 227a47ab69a3e27af957a15c776726f2ba7983cc02dd6031d8c057ec3f915c9a.exe 32 PID 2080 wrote to memory of 2592 2080 227a47ab69a3e27af957a15c776726f2ba7983cc02dd6031d8c057ec3f915c9a.exe 32 PID 2080 wrote to memory of 2592 2080 227a47ab69a3e27af957a15c776726f2ba7983cc02dd6031d8c057ec3f915c9a.exe 32 PID 2080 wrote to memory of 2632 2080 227a47ab69a3e27af957a15c776726f2ba7983cc02dd6031d8c057ec3f915c9a.exe 33 PID 2080 wrote to memory of 2632 2080 227a47ab69a3e27af957a15c776726f2ba7983cc02dd6031d8c057ec3f915c9a.exe 33 PID 2080 wrote to memory of 2632 2080 227a47ab69a3e27af957a15c776726f2ba7983cc02dd6031d8c057ec3f915c9a.exe 33 PID 2080 wrote to memory of 2632 2080 227a47ab69a3e27af957a15c776726f2ba7983cc02dd6031d8c057ec3f915c9a.exe 33 PID 2080 wrote to memory of 1808 2080 227a47ab69a3e27af957a15c776726f2ba7983cc02dd6031d8c057ec3f915c9a.exe 36 PID 2080 wrote to memory of 1808 2080 227a47ab69a3e27af957a15c776726f2ba7983cc02dd6031d8c057ec3f915c9a.exe 36 PID 2080 wrote to memory of 1808 2080 227a47ab69a3e27af957a15c776726f2ba7983cc02dd6031d8c057ec3f915c9a.exe 36 PID 2080 wrote to memory of 1808 2080 227a47ab69a3e27af957a15c776726f2ba7983cc02dd6031d8c057ec3f915c9a.exe 36 PID 2080 wrote to memory of 1432 2080 227a47ab69a3e27af957a15c776726f2ba7983cc02dd6031d8c057ec3f915c9a.exe 37 PID 2080 wrote to memory of 1432 2080 227a47ab69a3e27af957a15c776726f2ba7983cc02dd6031d8c057ec3f915c9a.exe 37 PID 2080 wrote to memory of 1432 2080 227a47ab69a3e27af957a15c776726f2ba7983cc02dd6031d8c057ec3f915c9a.exe 37 PID 2080 wrote to memory of 1432 2080 227a47ab69a3e27af957a15c776726f2ba7983cc02dd6031d8c057ec3f915c9a.exe 37 PID 2080 wrote to memory of 1432 2080 227a47ab69a3e27af957a15c776726f2ba7983cc02dd6031d8c057ec3f915c9a.exe 37 PID 2080 wrote to memory of 1432 2080 227a47ab69a3e27af957a15c776726f2ba7983cc02dd6031d8c057ec3f915c9a.exe 37 PID 2080 wrote to memory of 1432 2080 227a47ab69a3e27af957a15c776726f2ba7983cc02dd6031d8c057ec3f915c9a.exe 37 PID 2080 wrote to memory of 1432 2080 227a47ab69a3e27af957a15c776726f2ba7983cc02dd6031d8c057ec3f915c9a.exe 37 PID 2080 wrote to memory of 1432 2080 227a47ab69a3e27af957a15c776726f2ba7983cc02dd6031d8c057ec3f915c9a.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 227a47ab69a3e27af957a15c776726f2ba7983cc02dd6031d8c057ec3f915c9a.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 227a47ab69a3e27af957a15c776726f2ba7983cc02dd6031d8c057ec3f915c9a.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\227a47ab69a3e27af957a15c776726f2ba7983cc02dd6031d8c057ec3f915c9a.exe"C:\Users\Admin\AppData\Local\Temp\227a47ab69a3e27af957a15c776726f2ba7983cc02dd6031d8c057ec3f915c9a.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2080 -
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\227a47ab69a3e27af957a15c776726f2ba7983cc02dd6031d8c057ec3f915c9a.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2964
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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\rZfPSwO.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2592
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rZfPSwO" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6B12.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2632
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C:\Users\Admin\AppData\Local\Temp\227a47ab69a3e27af957a15c776726f2ba7983cc02dd6031d8c057ec3f915c9a.exe"C:\Users\Admin\AppData\Local\Temp\227a47ab69a3e27af957a15c776726f2ba7983cc02dd6031d8c057ec3f915c9a.exe"2⤵PID:1808
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C:\Users\Admin\AppData\Local\Temp\227a47ab69a3e27af957a15c776726f2ba7983cc02dd6031d8c057ec3f915c9a.exe"C:\Users\Admin\AppData\Local\Temp\227a47ab69a3e27af957a15c776726f2ba7983cc02dd6031d8c057ec3f915c9a.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:1432
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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
MD502e0dfc14ef9e6ccb9c55ff1fb90a2e8
SHA1fe929bcc65b1b4b472053a6c562afa470019966e
SHA2563a169c7b118f3b50872a17cbab4dc7e896c379fe2f12b2c316e2091273b92ec6
SHA5124c3ea1cf337eed805ebba344e944ecfc44ecfcf701d7c6f7b6958bb814f5d64219e7e3b9ef775341aa00672c51b0324756d45e42aedbba6320e167ad738dcbad
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD56eb009b3cc323971827cd525563d9832
SHA1ebd5b5d731f337410b7b108fc58a69b03c2f5a00
SHA256d4bee22c8fe97f08ec35dd72fe72b07ab8b6d964df1883f259674365a8733835
SHA5122923a633580c0b2718e883ab0fc0bfd508389f2c7bf81ed2aabf8c157486bd0536cdd2b5df24b29d9f2bd351e49507489a0b59e7d6d589fd9c416330674260f1