Analysis
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max time kernel
119s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
21/08/2024, 11:32
Static task
static1
Behavioral task
behavioral1
Sample
f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe
Resource
win10v2004-20240802-en
General
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Target
f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe
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Size
858KB
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MD5
4ac76297abf58c73fdad41508853537c
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SHA1
9855c22d188988c1b8db019b5606fcf7cb192b6d
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SHA256
f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d
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SHA512
cf8e52b1dacd98abaa6244ad4f1be03cf6179fdc2d3f9d49be6207d5e7ad4155ef46f07ea3e801e3c5ea4662de0c6dcd2f34745e13cac80e7a472b0ab6bc30cc
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SSDEEP
12288:S6AMd6OdKEari+sNYvasQEU/xR8+jYQYIUsCXaNfFxDg70Q1ahPFqPneHWXtt7kR:S+6h1OHNYaLxtjUIUsftxDg7ncGf9o
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.cgate-ae.com - Port:
587 - Username:
[email protected] - Password:
3_R1bH2BnpXc - 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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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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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 2828 powershell.exe 2744 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 2 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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe Key opened \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe Key opened \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.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 2092 set thread context of 2612 2092 f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe 37 -
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 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 powershell.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 f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.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 2960 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2612 f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe 2828 powershell.exe 2744 powershell.exe 2612 f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2612 f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe Token: SeDebugPrivilege 2744 powershell.exe Token: SeDebugPrivilege 2828 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2612 f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2092 wrote to memory of 2828 2092 f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe 31 PID 2092 wrote to memory of 2828 2092 f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe 31 PID 2092 wrote to memory of 2828 2092 f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe 31 PID 2092 wrote to memory of 2828 2092 f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe 31 PID 2092 wrote to memory of 2744 2092 f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe 33 PID 2092 wrote to memory of 2744 2092 f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe 33 PID 2092 wrote to memory of 2744 2092 f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe 33 PID 2092 wrote to memory of 2744 2092 f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe 33 PID 2092 wrote to memory of 2960 2092 f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe 35 PID 2092 wrote to memory of 2960 2092 f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe 35 PID 2092 wrote to memory of 2960 2092 f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe 35 PID 2092 wrote to memory of 2960 2092 f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe 35 PID 2092 wrote to memory of 2612 2092 f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe 37 PID 2092 wrote to memory of 2612 2092 f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe 37 PID 2092 wrote to memory of 2612 2092 f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe 37 PID 2092 wrote to memory of 2612 2092 f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe 37 PID 2092 wrote to memory of 2612 2092 f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe 37 PID 2092 wrote to memory of 2612 2092 f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe 37 PID 2092 wrote to memory of 2612 2092 f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe 37 PID 2092 wrote to memory of 2612 2092 f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe 37 PID 2092 wrote to memory of 2612 2092 f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe 37 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe"C:\Users\Admin\AppData\Local\Temp\f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2092 -
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\f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2828
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\hlxwOGwWpD.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2744
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hlxwOGwWpD" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDAA6.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2960
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C:\Users\Admin\AppData\Local\Temp\f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe"C:\Users\Admin\AppData\Local\Temp\f5dcef48d10d26c35b7123ed8b8281eb18b0aabd2fba48509da1d75732804d0d.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2612
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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
MD5ecf8b2eabc2bb1bfff836d07e737e684
SHA1bd57470363f865ea23fb3f2036641cb186ba547e
SHA2561269eee9b514b3fc5dc1dfa76ed70f4b38e5818e150969f4d924841a0ee0ed6e
SHA5126f872aa479ef172fbcf37ec373c70d359fc6d24d8825eb763ca5091abf5decde10d8b7794ab592a3710f59e6ac0e7259a095150726ddb41e45be983f82240023
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD56f9b0f6680ce138c79e9f089c1aca849
SHA1ffb03142f9a261ef611b44da7db11ec94632c964
SHA2567f0c3a22512820f20083862d2b07ec6c09e9bd146601b885ee8e758933f6eefe
SHA512fd45b4cb51bc71e9d6d41a573be59132adeca1374364e98984cc24b2a7b771a38fb7f3a74b5403fdf88192ff3a3213eef27ab23a2d768ee3262790e55bafa46e