Analysis
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max time kernel
118s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
29/08/2024, 02:25
Static task
static1
Behavioral task
behavioral1
Sample
Request for Quotation No. KTC 56376.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
Request for Quotation No. KTC 56376.exe
Resource
win10v2004-20240802-en
General
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Target
Request for Quotation No. KTC 56376.exe
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Size
764KB
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MD5
bc83d85989ca4b6b145c1ba7f383ef87
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SHA1
9081dce833554b73a3947714c2a3560b2410b619
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SHA256
5d6e59de735aa24c42ef1e17b51af9a61333921fea22fabfc2be0d3f780f67ac
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SHA512
970737589f6b351c0269a7dc277de356764d236bfe70aa251449527e60163fe3a1519bbdf9a8fd8a9b197b19448a1c2d93754b69924f4f0570222e3de355da20
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SSDEEP
12288:TmN6EPCLLWH+H9mP+B8GJzo9ppiN5WeGhJZZvwgh3yHs3NuY2d/jvIGc2t:TmN6EPgLVH9mP+5ubiNchsHs3NqVxt
Malware Config
Extracted
vipkeylogger
https://api.telegram.org/bot7346810434:AAEXSY3wDhIvNHI42oXOgp-AuGLwZWgKvmY/sendMessage?chat_id=5116181161
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 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 4660 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-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation Request for Quotation No. KTC 56376.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-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Request for Quotation No. KTC 56376.exe Key opened \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Request for Quotation No. KTC 56376.exe Key opened \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Request for Quotation No. KTC 56376.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 29 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2724 set thread context of 4568 2724 Request for Quotation No. KTC 56376.exe 98 -
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 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 Request for Quotation No. KTC 56376.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Request for Quotation No. KTC 56376.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2724 Request for Quotation No. KTC 56376.exe 2724 Request for Quotation No. KTC 56376.exe 4568 Request for Quotation No. KTC 56376.exe 4660 powershell.exe 4660 powershell.exe 4568 Request for Quotation No. KTC 56376.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2724 Request for Quotation No. KTC 56376.exe Token: SeDebugPrivilege 4568 Request for Quotation No. KTC 56376.exe Token: SeDebugPrivilege 4660 powershell.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2724 wrote to memory of 4660 2724 Request for Quotation No. KTC 56376.exe 96 PID 2724 wrote to memory of 4660 2724 Request for Quotation No. KTC 56376.exe 96 PID 2724 wrote to memory of 4660 2724 Request for Quotation No. KTC 56376.exe 96 PID 2724 wrote to memory of 4568 2724 Request for Quotation No. KTC 56376.exe 98 PID 2724 wrote to memory of 4568 2724 Request for Quotation No. KTC 56376.exe 98 PID 2724 wrote to memory of 4568 2724 Request for Quotation No. KTC 56376.exe 98 PID 2724 wrote to memory of 4568 2724 Request for Quotation No. KTC 56376.exe 98 PID 2724 wrote to memory of 4568 2724 Request for Quotation No. KTC 56376.exe 98 PID 2724 wrote to memory of 4568 2724 Request for Quotation No. KTC 56376.exe 98 PID 2724 wrote to memory of 4568 2724 Request for Quotation No. KTC 56376.exe 98 PID 2724 wrote to memory of 4568 2724 Request for Quotation No. KTC 56376.exe 98 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Request for Quotation No. KTC 56376.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Request for Quotation No. KTC 56376.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Request for Quotation No. KTC 56376.exe"C:\Users\Admin\AppData\Local\Temp\Request for Quotation No. KTC 56376.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:2724 -
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\Request for Quotation No. KTC 56376.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4660
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C:\Users\Admin\AppData\Local\Temp\Request for Quotation No. KTC 56376.exe"C:\Users\Admin\AppData\Local\Temp\Request for Quotation No. KTC 56376.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:4568
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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
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82