Analysis
-
max time kernel
118s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
08-11-2024 10:59
Static task
static1
Behavioral task
behavioral1
Sample
cbe61e9038fcec33f02c0821aec4fd71.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
cbe61e9038fcec33f02c0821aec4fd71.exe
Resource
win10v2004-20241007-en
General
-
Target
cbe61e9038fcec33f02c0821aec4fd71.exe
-
Size
864KB
-
MD5
cbe61e9038fcec33f02c0821aec4fd71
-
SHA1
4c17ce6e305342df5becf4c17179c02c69944adf
-
SHA256
0286690ba3e9b859e9fd52d6344d65a00987556394a224da17cfc5fb3a87c3ad
-
SHA512
8f8f967d194a72d294d81b1efae61c68e9d216333fc8065c91fca73a6158996e8e505436c101b78e4c2753043ac8426f0325117ebbb3c7d97577d80d4003bfe7
-
SSDEEP
12288:jL3rQQJFkHuUbhRJ9GJBrlK3LytLtksIcF3RZJs7w4grdxUQGlqssDMRlY3:LQgFYu4b4tecptslIdx8qssUY
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
jhxkgroup.online - Port:
587 - Username:
[email protected] - Password:
7213575aceACE@ - Email To:
[email protected]
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 2552 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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 cbe61e9038fcec33f02c0821aec4fd71.exe Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 cbe61e9038fcec33f02c0821aec4fd71.exe Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 cbe61e9038fcec33f02c0821aec4fd71.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 1320 set thread context of 2580 1320 cbe61e9038fcec33f02c0821aec4fd71.exe 33 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 3 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 cbe61e9038fcec33f02c0821aec4fd71.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cbe61e9038fcec33f02c0821aec4fd71.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 1320 cbe61e9038fcec33f02c0821aec4fd71.exe 1320 cbe61e9038fcec33f02c0821aec4fd71.exe 2580 cbe61e9038fcec33f02c0821aec4fd71.exe 2552 powershell.exe 2580 cbe61e9038fcec33f02c0821aec4fd71.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1320 cbe61e9038fcec33f02c0821aec4fd71.exe Token: SeDebugPrivilege 2580 cbe61e9038fcec33f02c0821aec4fd71.exe Token: SeDebugPrivilege 2552 powershell.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 1320 wrote to memory of 2552 1320 cbe61e9038fcec33f02c0821aec4fd71.exe 30 PID 1320 wrote to memory of 2552 1320 cbe61e9038fcec33f02c0821aec4fd71.exe 30 PID 1320 wrote to memory of 2552 1320 cbe61e9038fcec33f02c0821aec4fd71.exe 30 PID 1320 wrote to memory of 2552 1320 cbe61e9038fcec33f02c0821aec4fd71.exe 30 PID 1320 wrote to memory of 2664 1320 cbe61e9038fcec33f02c0821aec4fd71.exe 32 PID 1320 wrote to memory of 2664 1320 cbe61e9038fcec33f02c0821aec4fd71.exe 32 PID 1320 wrote to memory of 2664 1320 cbe61e9038fcec33f02c0821aec4fd71.exe 32 PID 1320 wrote to memory of 2664 1320 cbe61e9038fcec33f02c0821aec4fd71.exe 32 PID 1320 wrote to memory of 2580 1320 cbe61e9038fcec33f02c0821aec4fd71.exe 33 PID 1320 wrote to memory of 2580 1320 cbe61e9038fcec33f02c0821aec4fd71.exe 33 PID 1320 wrote to memory of 2580 1320 cbe61e9038fcec33f02c0821aec4fd71.exe 33 PID 1320 wrote to memory of 2580 1320 cbe61e9038fcec33f02c0821aec4fd71.exe 33 PID 1320 wrote to memory of 2580 1320 cbe61e9038fcec33f02c0821aec4fd71.exe 33 PID 1320 wrote to memory of 2580 1320 cbe61e9038fcec33f02c0821aec4fd71.exe 33 PID 1320 wrote to memory of 2580 1320 cbe61e9038fcec33f02c0821aec4fd71.exe 33 PID 1320 wrote to memory of 2580 1320 cbe61e9038fcec33f02c0821aec4fd71.exe 33 PID 1320 wrote to memory of 2580 1320 cbe61e9038fcec33f02c0821aec4fd71.exe 33 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 cbe61e9038fcec33f02c0821aec4fd71.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 cbe61e9038fcec33f02c0821aec4fd71.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\cbe61e9038fcec33f02c0821aec4fd71.exe"C:\Users\Admin\AppData\Local\Temp\cbe61e9038fcec33f02c0821aec4fd71.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1320 -
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\cbe61e9038fcec33f02c0821aec4fd71.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2552
-
-
C:\Users\Admin\AppData\Local\Temp\cbe61e9038fcec33f02c0821aec4fd71.exe"C:\Users\Admin\AppData\Local\Temp\cbe61e9038fcec33f02c0821aec4fd71.exe"2⤵PID:2664
-
-
C:\Users\Admin\AppData\Local\Temp\cbe61e9038fcec33f02c0821aec4fd71.exe"C:\Users\Admin\AppData\Local\Temp\cbe61e9038fcec33f02c0821aec4fd71.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:2580
-
Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2