Analysis
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max time kernel
140s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
31/10/2024, 13:40
Static task
static1
Behavioral task
behavioral1
Sample
Product Inquiry-002.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
Product Inquiry-002.exe
Resource
win10v2004-20241007-en
General
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Target
Product Inquiry-002.exe
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Size
842KB
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MD5
4b1f61e78f7a293075a6af95469c7411
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SHA1
4bac43439e2c4207feeaf0b1e0075fe50bbd4e0a
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SHA256
9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06
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SHA512
862642bca542c71212a0ce8c9bd074c96ce1888e67c90c325e26c6ef1e233d1e056b354dd54d31c36ad6a2f973735d02bc60065468cce53af6af3e4358926463
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SSDEEP
24576:k1jh9nDTV/f9I/w8gfk4WolpFqYb21jd1ATm:uj3VnIw8gNWoAY65d1p
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.vinatax.us - Port:
587 - Username:
[email protected] - Password:
vinatax@2022 - 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 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 4748 powershell.exe 3648 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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation Product Inquiry-002.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-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Product Inquiry-002.exe Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Product Inquiry-002.exe Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Product Inquiry-002.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 34 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1280 set thread context of 4772 1280 Product Inquiry-002.exe 105 -
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 Product Inquiry-002.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Product Inquiry-002.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 1532 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 17 IoCs
pid Process 1280 Product Inquiry-002.exe 1280 Product Inquiry-002.exe 1280 Product Inquiry-002.exe 1280 Product Inquiry-002.exe 1280 Product Inquiry-002.exe 1280 Product Inquiry-002.exe 4748 powershell.exe 4748 powershell.exe 3648 powershell.exe 3648 powershell.exe 1280 Product Inquiry-002.exe 1280 Product Inquiry-002.exe 4772 Product Inquiry-002.exe 4772 Product Inquiry-002.exe 4748 powershell.exe 3648 powershell.exe 4772 Product Inquiry-002.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1280 Product Inquiry-002.exe Token: SeDebugPrivilege 4748 powershell.exe Token: SeDebugPrivilege 3648 powershell.exe Token: SeDebugPrivilege 4772 Product Inquiry-002.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 1280 wrote to memory of 4748 1280 Product Inquiry-002.exe 99 PID 1280 wrote to memory of 4748 1280 Product Inquiry-002.exe 99 PID 1280 wrote to memory of 4748 1280 Product Inquiry-002.exe 99 PID 1280 wrote to memory of 3648 1280 Product Inquiry-002.exe 101 PID 1280 wrote to memory of 3648 1280 Product Inquiry-002.exe 101 PID 1280 wrote to memory of 3648 1280 Product Inquiry-002.exe 101 PID 1280 wrote to memory of 1532 1280 Product Inquiry-002.exe 103 PID 1280 wrote to memory of 1532 1280 Product Inquiry-002.exe 103 PID 1280 wrote to memory of 1532 1280 Product Inquiry-002.exe 103 PID 1280 wrote to memory of 4772 1280 Product Inquiry-002.exe 105 PID 1280 wrote to memory of 4772 1280 Product Inquiry-002.exe 105 PID 1280 wrote to memory of 4772 1280 Product Inquiry-002.exe 105 PID 1280 wrote to memory of 4772 1280 Product Inquiry-002.exe 105 PID 1280 wrote to memory of 4772 1280 Product Inquiry-002.exe 105 PID 1280 wrote to memory of 4772 1280 Product Inquiry-002.exe 105 PID 1280 wrote to memory of 4772 1280 Product Inquiry-002.exe 105 PID 1280 wrote to memory of 4772 1280 Product Inquiry-002.exe 105 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Product Inquiry-002.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Product Inquiry-002.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Product Inquiry-002.exe"C:\Users\Admin\AppData\Local\Temp\Product Inquiry-002.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:1280 -
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\Product Inquiry-002.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4748
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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\KrNxPXjrA.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3648
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KrNxPXjrA" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF50E.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1532
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C:\Users\Admin\AppData\Local\Temp\Product Inquiry-002.exe"C:\Users\Admin\AppData\Local\Temp\Product Inquiry-002.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:4772
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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
2KB
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
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Filesize
18KB
MD55fad25f77901968dc89fc2478a2fd0a4
SHA11463b92d95f7beb6933034bd2dcf9922567e3e3b
SHA256ec5dc41973f44ea43434bbb8f5d5dea5c810ce7105046ad464678ca6454e329a
SHA512321c54ca89a4a1b19952fd0eae88f571752519c314fbcf9604e4a416096a2efa58a571ed7f8bd63fc6abefa73babcba91e653a530f498dcbd953e53bf7426c91
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5225a8a25048b2a951e053ec4af09f5e9
SHA1803beab943c7a048b482ce50a7091cd517b9c2bc
SHA256beb81987a43998c43e05e98be4ed5163675e8b7d88ef144925ce90460e3d2e73
SHA512d40baac7c82f42c4c264b0bed30344c349bb6e402a8ba26f43695749e07f1122fe066eb15e909c21b9708c2a08bd0919c29224ab3832bd72d1a9265cd0b711b5