Analysis
- max time kernel
122s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
08/10/2024, 12:30
Static task
static1
Behavioral task
behavioral1
Sample
PO-009 Compurent.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
PO-009 Compurent.exe
Resource
win10v2004-20241007-en
General
- Target PO-009 Compurent.exe
- Size 658KB
- Sample241008-ppgp8s1blc
- SHA256 5e27cf81fa5bf72f66bdb2bba36e9bd04f231ea0c27327b7fbe71370a32c306b
- MD5 339e40c9c69f587ecf57fb4f34df3da0
- SHA1 fe477958b4a728dab031ecbd5ea0c6a9a985c467
- SHA512 c33535028de2ad8c05db54f85f7184ea0805a97d30f6187993b8204c53d8885afd787503b714cbebb0ef787fc46352ae00ebf903742156f348088bc8b6dcade5
- SSDEEP 12288:X17kvBCirdHKzxLEJIOjeaIc0mZ7DXiWbv5O9EBOw1jbWfOJyEqum6coTr4:X1ociZYiJ/sSDXzB8w122JYoTk
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
vipkeylogger
-
https://api.telegram.org/bot7447202022:AAGD0i86CLrQjVCFNJEDT_YnT4c6StGryyE/sendMessage?chat_id=7155582826
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 892 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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation PO-009 Compurent.exe - Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.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 20 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4388 set thread context of 4476 4388 PO-009 Compurent.exe 90 - 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 PO-009 Compurent.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 RegSvcs.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 2596 schtasks.exe - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 4388 PO-009 Compurent.exe 4388 PO-009 Compurent.exe 4388 PO-009 Compurent.exe 4388 PO-009 Compurent.exe 4476 RegSvcs.exe 892 powershell.exe 892 powershell.exe 4476 RegSvcs.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4388 PO-009 Compurent.exe Token: SeDebugPrivilege 892 powershell.exe Token: SeDebugPrivilege 4476 RegSvcs.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 4388 wrote to memory of 892 4388 PO-009 Compurent.exe 86 PID 4388 wrote to memory of 892 4388 PO-009 Compurent.exe 86 PID 4388 wrote to memory of 892 4388 PO-009 Compurent.exe 86 PID 4388 wrote to memory of 2596 4388 PO-009 Compurent.exe 88 PID 4388 wrote to memory of 2596 4388 PO-009 Compurent.exe 88 PID 4388 wrote to memory of 2596 4388 PO-009 Compurent.exe 88 PID 4388 wrote to memory of 4476 4388 PO-009 Compurent.exe 90 PID 4388 wrote to memory of 4476 4388 PO-009 Compurent.exe 90 PID 4388 wrote to memory of 4476 4388 PO-009 Compurent.exe 90 PID 4388 wrote to memory of 4476 4388 PO-009 Compurent.exe 90 PID 4388 wrote to memory of 4476 4388 PO-009 Compurent.exe 90 PID 4388 wrote to memory of 4476 4388 PO-009 Compurent.exe 90 PID 4388 wrote to memory of 4476 4388 PO-009 Compurent.exe 90 PID 4388 wrote to memory of 4476 4388 PO-009 Compurent.exe 90 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\PO-009 Compurent.exe"C:\Users\Admin\AppData\Local\Temp\PO-009 Compurent.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:4388 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\FIcnvvi.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:892
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FIcnvvi" /XML "C:\Users\Admin\AppData\Local\Temp\tmp48F.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2596
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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:4476
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vpa2vbtq.gqn.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tmp48F.tmp
- Size 1KB
- SHA256 7f5a436d9851df9b40662021cccbbaaaed2926a3ad6edc0d307284259d0828e9
- MD5 340183c2815cc5790c559d12c22e7ec2
- SHA1 a27074409f5f34a5a11f801a4ce86a9afd725d5f
- SHA512 98e6d4934cc104838d762bd89e0f33448e0c3fcf42c4759f3d94b841842105d7ca96603deb4ffd9d83fda0e8736df1ba94eb3fcd794a2e6f07ba871f89428bf0
- MD5 SHA1 SHA512