Analysis
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max time kernel
35s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
26/10/2024, 02:04
Static task
static1
Behavioral task
behavioral1
Sample
Scan_Rev 20220731_PO&OC#88SU7782743882874_PDF.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
Scan_Rev 20220731_PO&OC#88SU7782743882874_PDF.exe
Resource
win10v2004-20241007-en
General
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Target
Scan_Rev 20220731_PO&OC#88SU7782743882874_PDF.exe
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Size
821KB
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MD5
d8daeb11e006370f3b454df74c382ced
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SHA1
3351af8f5627d4df174d4c659391a40d9563ca37
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SHA256
7b57e6494bb05f09e8a09a69b3c9f28239fe18cb469d223826c95bee2d650197
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SHA512
d57fe6e72acbbb577c9b4dd36a53367a4d0cadfde7e32c036caa7adffd01ae021baa8e2beff7bbf06fb3927c0b74f84725f0714d05b7ed1e81e1f5a5b258fb86
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SSDEEP
12288:zbedZeA56A4KUwU2dEa4oDr2rxR5NiYrDkhNSOG6BgKBizbNEW0JTWxH+odSheub:75wUWEa4iU8wDINnenL/5twheu35wq
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
smtp.ionos.fr - Port:
587 - Username:
[email protected] - Password:
Jc.2o3o@ - Email To:
[email protected]
Signatures
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VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
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Vipkeylogger family
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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 2100 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.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Scan_Rev 20220731_PO&OC#88SU7782743882874_PDF.exe Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Scan_Rev 20220731_PO&OC#88SU7782743882874_PDF.exe Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Scan_Rev 20220731_PO&OC#88SU7782743882874_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 2 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1344 set thread context of 2740 1344 Scan_Rev 20220731_PO&OC#88SU7782743882874_PDF.exe 33 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 Scan_Rev 20220731_PO&OC#88SU7782743882874_PDF.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 Scan_Rev 20220731_PO&OC#88SU7782743882874_PDF.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 2780 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 1344 Scan_Rev 20220731_PO&OC#88SU7782743882874_PDF.exe 1344 Scan_Rev 20220731_PO&OC#88SU7782743882874_PDF.exe 1344 Scan_Rev 20220731_PO&OC#88SU7782743882874_PDF.exe 1344 Scan_Rev 20220731_PO&OC#88SU7782743882874_PDF.exe 2740 Scan_Rev 20220731_PO&OC#88SU7782743882874_PDF.exe 2100 powershell.exe 2740 Scan_Rev 20220731_PO&OC#88SU7782743882874_PDF.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1344 Scan_Rev 20220731_PO&OC#88SU7782743882874_PDF.exe Token: SeDebugPrivilege 2740 Scan_Rev 20220731_PO&OC#88SU7782743882874_PDF.exe Token: SeDebugPrivilege 2100 powershell.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 1344 wrote to memory of 2100 1344 Scan_Rev 20220731_PO&OC#88SU7782743882874_PDF.exe 29 PID 1344 wrote to memory of 2100 1344 Scan_Rev 20220731_PO&OC#88SU7782743882874_PDF.exe 29 PID 1344 wrote to memory of 2100 1344 Scan_Rev 20220731_PO&OC#88SU7782743882874_PDF.exe 29 PID 1344 wrote to memory of 2100 1344 Scan_Rev 20220731_PO&OC#88SU7782743882874_PDF.exe 29 PID 1344 wrote to memory of 2780 1344 Scan_Rev 20220731_PO&OC#88SU7782743882874_PDF.exe 30 PID 1344 wrote to memory of 2780 1344 Scan_Rev 20220731_PO&OC#88SU7782743882874_PDF.exe 30 PID 1344 wrote to memory of 2780 1344 Scan_Rev 20220731_PO&OC#88SU7782743882874_PDF.exe 30 PID 1344 wrote to memory of 2780 1344 Scan_Rev 20220731_PO&OC#88SU7782743882874_PDF.exe 30 PID 1344 wrote to memory of 2740 1344 Scan_Rev 20220731_PO&OC#88SU7782743882874_PDF.exe 33 PID 1344 wrote to memory of 2740 1344 Scan_Rev 20220731_PO&OC#88SU7782743882874_PDF.exe 33 PID 1344 wrote to memory of 2740 1344 Scan_Rev 20220731_PO&OC#88SU7782743882874_PDF.exe 33 PID 1344 wrote to memory of 2740 1344 Scan_Rev 20220731_PO&OC#88SU7782743882874_PDF.exe 33 PID 1344 wrote to memory of 2740 1344 Scan_Rev 20220731_PO&OC#88SU7782743882874_PDF.exe 33 PID 1344 wrote to memory of 2740 1344 Scan_Rev 20220731_PO&OC#88SU7782743882874_PDF.exe 33 PID 1344 wrote to memory of 2740 1344 Scan_Rev 20220731_PO&OC#88SU7782743882874_PDF.exe 33 PID 1344 wrote to memory of 2740 1344 Scan_Rev 20220731_PO&OC#88SU7782743882874_PDF.exe 33 PID 1344 wrote to memory of 2740 1344 Scan_Rev 20220731_PO&OC#88SU7782743882874_PDF.exe 33 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Scan_Rev 20220731_PO&OC#88SU7782743882874_PDF.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Scan_Rev 20220731_PO&OC#88SU7782743882874_PDF.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Scan_Rev 20220731_PO&OC#88SU7782743882874_PDF.exe"C:\Users\Admin\AppData\Local\Temp\Scan_Rev 20220731_PO&OC#88SU7782743882874_PDF.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1344 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\QeSBxb.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2100
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QeSBxb" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFB7E.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2780
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C:\Users\Admin\AppData\Local\Temp\Scan_Rev 20220731_PO&OC#88SU7782743882874_PDF.exe"C:\Users\Admin\AppData\Local\Temp\Scan_Rev 20220731_PO&OC#88SU7782743882874_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:2740
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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
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Filesize
1KB
MD53e64a71dccb55a8114f4c21ce48dfcc8
SHA106576d3702c58b503b9a8482c4aec2dfe2995195
SHA2564babff55636936524f1541d7ebff962ca53c00d71e97774295ca48db55d6b1b2
SHA512625758e033ab1e7a80cd06f0a8841068481240405dedcaf50d8160b36b198dc34f3faeb06a8be56a1e84da1480cc7fc301225f41b425ad74289844bb6ba58810