Analysis
-
max time kernel
120s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
07-11-2024 14:18
Static task
static1
Behavioral task
behavioral1
Sample
3bd3c438394939146b7e081e05cd0973bcc7c7d01f624502f70ff7f7da986a41.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
3bd3c438394939146b7e081e05cd0973bcc7c7d01f624502f70ff7f7da986a41.exe
Resource
win10v2004-20241007-en
General
-
Target
3bd3c438394939146b7e081e05cd0973bcc7c7d01f624502f70ff7f7da986a41.exe
-
Size
642KB
-
MD5
7be3d79e9d8bf37c8c916db52c789949
-
SHA1
84f475bb3875792f46eb976393fd5cbec864f105
-
SHA256
3bd3c438394939146b7e081e05cd0973bcc7c7d01f624502f70ff7f7da986a41
-
SHA512
22315acb0ac1b251aa596a12b2430b926c1a43840bf92485e4e37f2bbe1734e50e16ae2bb3d90b531228f1255d1078e6f66e4ac478b3f15d151cc53998714588
-
SSDEEP
12288:WKhc0/wOwOH4SG7Rwhhp/+KD1mA7IhIP5s1mW5/HOuf+Dp0:zyu68AI1mecIP5Jy/OumC
Malware Config
Extracted
Protocol: ftp- Host:
kashmirestore.com - Port:
21 - Username:
[email protected] - Password:
c%P+6,(]YFvP
Extracted
vipkeylogger
Signatures
-
VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
-
Vipkeylogger family
-
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2772 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.
-
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3bd3c438394939146b7e081e05cd0973bcc7c7d01f624502f70ff7f7da986a41.exe Key opened \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3bd3c438394939146b7e081e05cd0973bcc7c7d01f624502f70ff7f7da986a41.exe Key opened \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3bd3c438394939146b7e081e05cd0973bcc7c7d01f624502f70ff7f7da986a41.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 1580 set thread context of 2592 1580 3bd3c438394939146b7e081e05cd0973bcc7c7d01f624502f70ff7f7da986a41.exe 34 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 4 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 powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3bd3c438394939146b7e081e05cd0973bcc7c7d01f624502f70ff7f7da986a41.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3bd3c438394939146b7e081e05cd0973bcc7c7d01f624502f70ff7f7da986a41.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 2900 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2592 3bd3c438394939146b7e081e05cd0973bcc7c7d01f624502f70ff7f7da986a41.exe 2772 powershell.exe 2592 3bd3c438394939146b7e081e05cd0973bcc7c7d01f624502f70ff7f7da986a41.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2592 3bd3c438394939146b7e081e05cd0973bcc7c7d01f624502f70ff7f7da986a41.exe Token: SeDebugPrivilege 2772 powershell.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 1580 wrote to memory of 2772 1580 3bd3c438394939146b7e081e05cd0973bcc7c7d01f624502f70ff7f7da986a41.exe 30 PID 1580 wrote to memory of 2772 1580 3bd3c438394939146b7e081e05cd0973bcc7c7d01f624502f70ff7f7da986a41.exe 30 PID 1580 wrote to memory of 2772 1580 3bd3c438394939146b7e081e05cd0973bcc7c7d01f624502f70ff7f7da986a41.exe 30 PID 1580 wrote to memory of 2772 1580 3bd3c438394939146b7e081e05cd0973bcc7c7d01f624502f70ff7f7da986a41.exe 30 PID 1580 wrote to memory of 2900 1580 3bd3c438394939146b7e081e05cd0973bcc7c7d01f624502f70ff7f7da986a41.exe 32 PID 1580 wrote to memory of 2900 1580 3bd3c438394939146b7e081e05cd0973bcc7c7d01f624502f70ff7f7da986a41.exe 32 PID 1580 wrote to memory of 2900 1580 3bd3c438394939146b7e081e05cd0973bcc7c7d01f624502f70ff7f7da986a41.exe 32 PID 1580 wrote to memory of 2900 1580 3bd3c438394939146b7e081e05cd0973bcc7c7d01f624502f70ff7f7da986a41.exe 32 PID 1580 wrote to memory of 2592 1580 3bd3c438394939146b7e081e05cd0973bcc7c7d01f624502f70ff7f7da986a41.exe 34 PID 1580 wrote to memory of 2592 1580 3bd3c438394939146b7e081e05cd0973bcc7c7d01f624502f70ff7f7da986a41.exe 34 PID 1580 wrote to memory of 2592 1580 3bd3c438394939146b7e081e05cd0973bcc7c7d01f624502f70ff7f7da986a41.exe 34 PID 1580 wrote to memory of 2592 1580 3bd3c438394939146b7e081e05cd0973bcc7c7d01f624502f70ff7f7da986a41.exe 34 PID 1580 wrote to memory of 2592 1580 3bd3c438394939146b7e081e05cd0973bcc7c7d01f624502f70ff7f7da986a41.exe 34 PID 1580 wrote to memory of 2592 1580 3bd3c438394939146b7e081e05cd0973bcc7c7d01f624502f70ff7f7da986a41.exe 34 PID 1580 wrote to memory of 2592 1580 3bd3c438394939146b7e081e05cd0973bcc7c7d01f624502f70ff7f7da986a41.exe 34 PID 1580 wrote to memory of 2592 1580 3bd3c438394939146b7e081e05cd0973bcc7c7d01f624502f70ff7f7da986a41.exe 34 PID 1580 wrote to memory of 2592 1580 3bd3c438394939146b7e081e05cd0973bcc7c7d01f624502f70ff7f7da986a41.exe 34 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3bd3c438394939146b7e081e05cd0973bcc7c7d01f624502f70ff7f7da986a41.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3bd3c438394939146b7e081e05cd0973bcc7c7d01f624502f70ff7f7da986a41.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\3bd3c438394939146b7e081e05cd0973bcc7c7d01f624502f70ff7f7da986a41.exe"C:\Users\Admin\AppData\Local\Temp\3bd3c438394939146b7e081e05cd0973bcc7c7d01f624502f70ff7f7da986a41.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1580 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\geuFCENEfvnCc.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2772
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\geuFCENEfvnCc" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3A33.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2900
-
-
C:\Users\Admin\AppData\Local\Temp\3bd3c438394939146b7e081e05cd0973bcc7c7d01f624502f70ff7f7da986a41.exe"C:\Users\Admin\AppData\Local\Temp\3bd3c438394939146b7e081e05cd0973bcc7c7d01f624502f70ff7f7da986a41.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:2592
-
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
-
Filesize
1KB
MD5002993f023d2f0b980964a6f222a65c8
SHA13367bce28466973e8fee456ed82a23dfc7775fdf
SHA256facaf82ddfd79937e9455fa27e5d1fd8d4ae7dca54c69a50ef8397c537345117
SHA512aa409d4295e25bb939e1be250e306373fcfccb8e7851d60448a6d699b8f13c4d546ab9f3e19974886cda1fa0b384ca597ceac690774cf5a32946670b496ba1d7