Analysis
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max time kernel
147s -
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
11-12-2024 02:58
Static task
static1
Behavioral task
behavioral1
Sample
7bc91b9cdac45afdf50b3d0172e853c20d2040ceeca205bf2fbce469e12bfa88.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
7bc91b9cdac45afdf50b3d0172e853c20d2040ceeca205bf2fbce469e12bfa88.exe
Resource
win10v2004-20241007-en
General
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Target
7bc91b9cdac45afdf50b3d0172e853c20d2040ceeca205bf2fbce469e12bfa88.exe
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Size
849KB
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MD5
b0fa72f0c9b26ed1ac2da43dafca043d
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SHA1
ac61096e7db4965ffcf69b4deb277fe952dd8b6c
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SHA256
7bc91b9cdac45afdf50b3d0172e853c20d2040ceeca205bf2fbce469e12bfa88
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SHA512
49b4aedeb9a428a4afab592b5bcb1627310d5dcd9ae39c4998eaf0e4b6052fe99ea6fd74bed4dd44da8fd7b1322bbe47f85d73d663ca15214388165861c5c32b
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SSDEEP
12288:c8MZ3HmaV+G1+GqLnxmvOeU1qefG0i/D21Si/9UQoY30/DJIwy9EXX+MW:yrV91PqNmvfR0iaIi/9XZ+IwFOP
Malware Config
Extracted
Protocol: smtp- Host:
mail.adendanismanlik.com.tr - Port:
587 - Username:
[email protected] - Password:
Omer1402&
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.adendanismanlik.com.tr - Port:
587 - Username:
[email protected] - Password:
Omer1402& - 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 2132 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 7bc91b9cdac45afdf50b3d0172e853c20d2040ceeca205bf2fbce469e12bfa88.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 7bc91b9cdac45afdf50b3d0172e853c20d2040ceeca205bf2fbce469e12bfa88.exe Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7bc91b9cdac45afdf50b3d0172e853c20d2040ceeca205bf2fbce469e12bfa88.exe Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7bc91b9cdac45afdf50b3d0172e853c20d2040ceeca205bf2fbce469e12bfa88.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 17 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4128 set thread context of 5000 4128 7bc91b9cdac45afdf50b3d0172e853c20d2040ceeca205bf2fbce469e12bfa88.exe 95 -
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 7bc91b9cdac45afdf50b3d0172e853c20d2040ceeca205bf2fbce469e12bfa88.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7bc91b9cdac45afdf50b3d0172e853c20d2040ceeca205bf2fbce469e12bfa88.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 4128 7bc91b9cdac45afdf50b3d0172e853c20d2040ceeca205bf2fbce469e12bfa88.exe 4128 7bc91b9cdac45afdf50b3d0172e853c20d2040ceeca205bf2fbce469e12bfa88.exe 4128 7bc91b9cdac45afdf50b3d0172e853c20d2040ceeca205bf2fbce469e12bfa88.exe 4128 7bc91b9cdac45afdf50b3d0172e853c20d2040ceeca205bf2fbce469e12bfa88.exe 5000 7bc91b9cdac45afdf50b3d0172e853c20d2040ceeca205bf2fbce469e12bfa88.exe 2132 powershell.exe 2132 powershell.exe 5000 7bc91b9cdac45afdf50b3d0172e853c20d2040ceeca205bf2fbce469e12bfa88.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 5000 7bc91b9cdac45afdf50b3d0172e853c20d2040ceeca205bf2fbce469e12bfa88.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4128 7bc91b9cdac45afdf50b3d0172e853c20d2040ceeca205bf2fbce469e12bfa88.exe Token: SeDebugPrivilege 5000 7bc91b9cdac45afdf50b3d0172e853c20d2040ceeca205bf2fbce469e12bfa88.exe Token: SeDebugPrivilege 2132 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 5000 7bc91b9cdac45afdf50b3d0172e853c20d2040ceeca205bf2fbce469e12bfa88.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 4128 wrote to memory of 2132 4128 7bc91b9cdac45afdf50b3d0172e853c20d2040ceeca205bf2fbce469e12bfa88.exe 92 PID 4128 wrote to memory of 2132 4128 7bc91b9cdac45afdf50b3d0172e853c20d2040ceeca205bf2fbce469e12bfa88.exe 92 PID 4128 wrote to memory of 2132 4128 7bc91b9cdac45afdf50b3d0172e853c20d2040ceeca205bf2fbce469e12bfa88.exe 92 PID 4128 wrote to memory of 2544 4128 7bc91b9cdac45afdf50b3d0172e853c20d2040ceeca205bf2fbce469e12bfa88.exe 94 PID 4128 wrote to memory of 2544 4128 7bc91b9cdac45afdf50b3d0172e853c20d2040ceeca205bf2fbce469e12bfa88.exe 94 PID 4128 wrote to memory of 2544 4128 7bc91b9cdac45afdf50b3d0172e853c20d2040ceeca205bf2fbce469e12bfa88.exe 94 PID 4128 wrote to memory of 5000 4128 7bc91b9cdac45afdf50b3d0172e853c20d2040ceeca205bf2fbce469e12bfa88.exe 95 PID 4128 wrote to memory of 5000 4128 7bc91b9cdac45afdf50b3d0172e853c20d2040ceeca205bf2fbce469e12bfa88.exe 95 PID 4128 wrote to memory of 5000 4128 7bc91b9cdac45afdf50b3d0172e853c20d2040ceeca205bf2fbce469e12bfa88.exe 95 PID 4128 wrote to memory of 5000 4128 7bc91b9cdac45afdf50b3d0172e853c20d2040ceeca205bf2fbce469e12bfa88.exe 95 PID 4128 wrote to memory of 5000 4128 7bc91b9cdac45afdf50b3d0172e853c20d2040ceeca205bf2fbce469e12bfa88.exe 95 PID 4128 wrote to memory of 5000 4128 7bc91b9cdac45afdf50b3d0172e853c20d2040ceeca205bf2fbce469e12bfa88.exe 95 PID 4128 wrote to memory of 5000 4128 7bc91b9cdac45afdf50b3d0172e853c20d2040ceeca205bf2fbce469e12bfa88.exe 95 PID 4128 wrote to memory of 5000 4128 7bc91b9cdac45afdf50b3d0172e853c20d2040ceeca205bf2fbce469e12bfa88.exe 95 -
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 7bc91b9cdac45afdf50b3d0172e853c20d2040ceeca205bf2fbce469e12bfa88.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 7bc91b9cdac45afdf50b3d0172e853c20d2040ceeca205bf2fbce469e12bfa88.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7bc91b9cdac45afdf50b3d0172e853c20d2040ceeca205bf2fbce469e12bfa88.exe"C:\Users\Admin\AppData\Local\Temp\7bc91b9cdac45afdf50b3d0172e853c20d2040ceeca205bf2fbce469e12bfa88.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:4128 -
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\7bc91b9cdac45afdf50b3d0172e853c20d2040ceeca205bf2fbce469e12bfa88.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2132
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C:\Users\Admin\AppData\Local\Temp\7bc91b9cdac45afdf50b3d0172e853c20d2040ceeca205bf2fbce469e12bfa88.exe"C:\Users\Admin\AppData\Local\Temp\7bc91b9cdac45afdf50b3d0172e853c20d2040ceeca205bf2fbce469e12bfa88.exe"2⤵PID:2544
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C:\Users\Admin\AppData\Local\Temp\7bc91b9cdac45afdf50b3d0172e853c20d2040ceeca205bf2fbce469e12bfa88.exe"C:\Users\Admin\AppData\Local\Temp\7bc91b9cdac45afdf50b3d0172e853c20d2040ceeca205bf2fbce469e12bfa88.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:5000
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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