Analysis
-
max time kernel
118s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
20-11-2024 08:45
Static task
static1
Behavioral task
behavioral1
Sample
RequestforQuotationMKFMHS.RFQ.24.11.20.bat.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
RequestforQuotationMKFMHS.RFQ.24.11.20.bat.exe
Resource
win10v2004-20241007-en
General
-
Target
RequestforQuotationMKFMHS.RFQ.24.11.20.bat.exe
-
Size
769KB
-
MD5
7b5985233faf11890e9cf4c7b579983b
-
SHA1
cb2f20ad79ea7d8a1758ac2ae90a1c6d7f47e784
-
SHA256
5cce0ced936e5d9c13d6a4a8a3c149371c92236eb4c465e0e422142946509cea
-
SHA512
bb8dd656ebf8a7c3c1a2abb86d10e0647e6c84f5d090ec8725fca504691f517c8b5776e2305bf041551e3d311ecd5797371a9c2cf77714ee8ac03b477b42cd0b
-
SSDEEP
12288:nrOm+Ri3AgFdiFJ02txMwyv75ykUeobZ+G8uRGYK9dQLtVd+8hbi7E078mDX:SQ3AgQJHtxzPkrob827UQr/QE078mDX
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.contfly.pt - Port:
587 - Username:
[email protected] - Password:
Transportes2022* - 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 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2384 powershell.exe 2728 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\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RequestforQuotationMKFMHS.RFQ.24.11.20.bat.exe Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RequestforQuotationMKFMHS.RFQ.24.11.20.bat.exe Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RequestforQuotationMKFMHS.RFQ.24.11.20.bat.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 2956 set thread context of 2976 2956 RequestforQuotationMKFMHS.RFQ.24.11.20.bat.exe 37 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 RequestforQuotationMKFMHS.RFQ.24.11.20.bat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RequestforQuotationMKFMHS.RFQ.24.11.20.bat.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 -
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 2720 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2956 RequestforQuotationMKFMHS.RFQ.24.11.20.bat.exe 2956 RequestforQuotationMKFMHS.RFQ.24.11.20.bat.exe 2976 RequestforQuotationMKFMHS.RFQ.24.11.20.bat.exe 2384 powershell.exe 2728 powershell.exe 2976 RequestforQuotationMKFMHS.RFQ.24.11.20.bat.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2956 RequestforQuotationMKFMHS.RFQ.24.11.20.bat.exe Token: SeDebugPrivilege 2976 RequestforQuotationMKFMHS.RFQ.24.11.20.bat.exe Token: SeDebugPrivilege 2384 powershell.exe Token: SeDebugPrivilege 2728 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2956 wrote to memory of 2384 2956 RequestforQuotationMKFMHS.RFQ.24.11.20.bat.exe 31 PID 2956 wrote to memory of 2384 2956 RequestforQuotationMKFMHS.RFQ.24.11.20.bat.exe 31 PID 2956 wrote to memory of 2384 2956 RequestforQuotationMKFMHS.RFQ.24.11.20.bat.exe 31 PID 2956 wrote to memory of 2384 2956 RequestforQuotationMKFMHS.RFQ.24.11.20.bat.exe 31 PID 2956 wrote to memory of 2728 2956 RequestforQuotationMKFMHS.RFQ.24.11.20.bat.exe 33 PID 2956 wrote to memory of 2728 2956 RequestforQuotationMKFMHS.RFQ.24.11.20.bat.exe 33 PID 2956 wrote to memory of 2728 2956 RequestforQuotationMKFMHS.RFQ.24.11.20.bat.exe 33 PID 2956 wrote to memory of 2728 2956 RequestforQuotationMKFMHS.RFQ.24.11.20.bat.exe 33 PID 2956 wrote to memory of 2720 2956 RequestforQuotationMKFMHS.RFQ.24.11.20.bat.exe 34 PID 2956 wrote to memory of 2720 2956 RequestforQuotationMKFMHS.RFQ.24.11.20.bat.exe 34 PID 2956 wrote to memory of 2720 2956 RequestforQuotationMKFMHS.RFQ.24.11.20.bat.exe 34 PID 2956 wrote to memory of 2720 2956 RequestforQuotationMKFMHS.RFQ.24.11.20.bat.exe 34 PID 2956 wrote to memory of 2976 2956 RequestforQuotationMKFMHS.RFQ.24.11.20.bat.exe 37 PID 2956 wrote to memory of 2976 2956 RequestforQuotationMKFMHS.RFQ.24.11.20.bat.exe 37 PID 2956 wrote to memory of 2976 2956 RequestforQuotationMKFMHS.RFQ.24.11.20.bat.exe 37 PID 2956 wrote to memory of 2976 2956 RequestforQuotationMKFMHS.RFQ.24.11.20.bat.exe 37 PID 2956 wrote to memory of 2976 2956 RequestforQuotationMKFMHS.RFQ.24.11.20.bat.exe 37 PID 2956 wrote to memory of 2976 2956 RequestforQuotationMKFMHS.RFQ.24.11.20.bat.exe 37 PID 2956 wrote to memory of 2976 2956 RequestforQuotationMKFMHS.RFQ.24.11.20.bat.exe 37 PID 2956 wrote to memory of 2976 2956 RequestforQuotationMKFMHS.RFQ.24.11.20.bat.exe 37 PID 2956 wrote to memory of 2976 2956 RequestforQuotationMKFMHS.RFQ.24.11.20.bat.exe 37 -
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 RequestforQuotationMKFMHS.RFQ.24.11.20.bat.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 RequestforQuotationMKFMHS.RFQ.24.11.20.bat.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\RequestforQuotationMKFMHS.RFQ.24.11.20.bat.exe"C:\Users\Admin\AppData\Local\Temp\RequestforQuotationMKFMHS.RFQ.24.11.20.bat.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2956 -
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\RequestforQuotationMKFMHS.RFQ.24.11.20.bat.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2384
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\jnqeRRexnD.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2728
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jnqeRRexnD" /XML "C:\Users\Admin\AppData\Local\Temp\tmp54B5.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2720
-
-
C:\Users\Admin\AppData\Local\Temp\RequestforQuotationMKFMHS.RFQ.24.11.20.bat.exe"C:\Users\Admin\AppData\Local\Temp\RequestforQuotationMKFMHS.RFQ.24.11.20.bat.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:2976
-
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
MD54d4aee7dcf96383ce0802b07fe9322df
SHA1b45c1a794c2c2154126be9d405a7ed46dbb55d69
SHA256077ab1a5614da0da79fd9ef360941529839bcb87190a801261303fce835dacae
SHA512c4e8f44a313c02e3e2717ed8fcb9e97521c50009b4171d4d3b9f3784e2331d9fcfd86217ce81f8c2108ca16f06040c5508ab90f7242e71bdf4bb0bfaf782e8ea
-
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\2LVBYXSUL1CU6QR6JR3R.temp
Filesize7KB
MD5b15c00954f6da6ebf3296ccd8440d607
SHA142a9f39556b768aaa7c725ba44116748cb3ec598
SHA25602eb10208dd51200d2701c3c8bb2c1709f17fdd43a777b438d9ddf73151b3b4c
SHA51256ac5d37a2fc80cba6cfcb2832e6fc78ee817f1baa6d639cb829f75483f59d56b5ead6b43efdf0268545e76027371b3e4442607f5fdced31768e24aaf315a264