Analysis
- max time kernel
129s - max time network
131s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
30/09/2024, 18:38
Static task
static1
Behavioral task
behavioral1
Sample
RFQ__PO_6353637355363-PDF____PDF.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
RFQ__PO_6353637355363-PDF____PDF.exe
Resource
win10v2004-20240802-en
General
- Target RFQ__PO_6353637355363-PDF____PDF.exe
- Size 760KB
- Sample240930-xadn2atdnc
- SHA256 d408c8cb491bb3c567a3a68932e0253ad246f130013892b6009fa0d656fd7076
- MD5 08c264a28c86322bb0692192c469aa26
- SHA1 f31f71a34c36f1a5369bd8dcb55381c19c6a3f01
- SHA512 10b5b1745794d386fdb16814807ae256fee17e51889b8935314bad678d7120301674e8719e0ca0ca561d4f0fc8387847e28973630cd18885dc4449190f7d3b85
- SSDEEP 12288:1y9z+RFQutnhfaCZescuF7Tv/E4xXC39UREfVlrTNuy37xY65QkmQE7Zsc:A9zavthfaC/VXstAEfVlPNb3NXpE7Zs
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
vipkeylogger
-
Protocol
smtp
-
Host
mail.cybertechllc.top
-
Port
587
-
Username
-
Password
7213575aceACE@
-
Email to
Signatures
- VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
- 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 2020 powershell.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation RFQ__PO_6353637355363-PDF____PDF.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-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RFQ__PO_6353637355363-PDF____PDF.exe Key opened \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RFQ__PO_6353637355363-PDF____PDF.exe Key opened \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RFQ__PO_6353637355363-PDF____PDF.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 21 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2952 set thread context of 4192 2952 RFQ__PO_6353637355363-PDF____PDF.exe 89 - 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 RFQ__PO_6353637355363-PDF____PDF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RFQ__PO_6353637355363-PDF____PDF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2952 RFQ__PO_6353637355363-PDF____PDF.exe 2952 RFQ__PO_6353637355363-PDF____PDF.exe 4192 RFQ__PO_6353637355363-PDF____PDF.exe 2020 powershell.exe 2020 powershell.exe 4192 RFQ__PO_6353637355363-PDF____PDF.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2952 RFQ__PO_6353637355363-PDF____PDF.exe Token: SeDebugPrivilege 4192 RFQ__PO_6353637355363-PDF____PDF.exe Token: SeDebugPrivilege 2020 powershell.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2952 wrote to memory of 2020 2952 RFQ__PO_6353637355363-PDF____PDF.exe 87 PID 2952 wrote to memory of 2020 2952 RFQ__PO_6353637355363-PDF____PDF.exe 87 PID 2952 wrote to memory of 2020 2952 RFQ__PO_6353637355363-PDF____PDF.exe 87 PID 2952 wrote to memory of 4192 2952 RFQ__PO_6353637355363-PDF____PDF.exe 89 PID 2952 wrote to memory of 4192 2952 RFQ__PO_6353637355363-PDF____PDF.exe 89 PID 2952 wrote to memory of 4192 2952 RFQ__PO_6353637355363-PDF____PDF.exe 89 PID 2952 wrote to memory of 4192 2952 RFQ__PO_6353637355363-PDF____PDF.exe 89 PID 2952 wrote to memory of 4192 2952 RFQ__PO_6353637355363-PDF____PDF.exe 89 PID 2952 wrote to memory of 4192 2952 RFQ__PO_6353637355363-PDF____PDF.exe 89 PID 2952 wrote to memory of 4192 2952 RFQ__PO_6353637355363-PDF____PDF.exe 89 PID 2952 wrote to memory of 4192 2952 RFQ__PO_6353637355363-PDF____PDF.exe 89 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RFQ__PO_6353637355363-PDF____PDF.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RFQ__PO_6353637355363-PDF____PDF.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\RFQ__PO_6353637355363-PDF____PDF.exe"C:\Users\Admin\AppData\Local\Temp\RFQ__PO_6353637355363-PDF____PDF.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2952 -
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\RFQ__PO_6353637355363-PDF____PDF.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2020
-
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C:\Users\Admin\AppData\Local\Temp\RFQ__PO_6353637355363-PDF____PDF.exe"C:\Users\Admin\AppData\Local\Temp\RFQ__PO_6353637355363-PDF____PDF.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:4192
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Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_z03ngpcm.jhl.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512