Analysis
-
max time kernel
127s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
03-12-2024 17:29
Static task
static1
Behavioral task
behavioral1
Sample
fiyati_teklif65W20_BykmokaptoSiparii_PDF_.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
fiyati_teklif65W20_BykmokaptoSiparii_PDF_.exe
Resource
win10v2004-20241007-en
General
-
Target
fiyati_teklif65W20_BykmokaptoSiparii_PDF_.exe
-
Size
782KB
-
MD5
f48321315b6243f8a68c81f742237119
-
SHA1
5362e11b2fab8a0fe25aab50d34dcc196aa50dd7
-
SHA256
b18c49928df6ae4731974d6c30dea8b4149e12d6b3e1f916c7f7deb7e6db33ec
-
SHA512
b5bdb53a130af093a452343ffe9d232b91a31a41089c11cd7be46606a6de5ed14559337d0d1ad150442c734067a833bf5177bbd3509679c87a1a76065b6cdc34
-
SSDEEP
12288:QVIR4R52J+XtIK6YMNM7zPNQZDwzxeWh3/2Knr5CQikJYLHtaIR:QVIeeXKCNM7x0SJOePKgI
Malware Config
Extracted
vipkeylogger
Signatures
-
VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
-
Vipkeylogger family
-
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 2456 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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation fiyati_teklif65W20_BykmokaptoSiparii_PDF_.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.
-
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 fiyati_teklif65W20_BykmokaptoSiparii_PDF_.exe Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 fiyati_teklif65W20_BykmokaptoSiparii_PDF_.exe Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 fiyati_teklif65W20_BykmokaptoSiparii_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 16 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4260 set thread context of 2460 4260 fiyati_teklif65W20_BykmokaptoSiparii_PDF_.exe 94 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 fiyati_teklif65W20_BykmokaptoSiparii_PDF_.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fiyati_teklif65W20_BykmokaptoSiparii_PDF_.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4260 fiyati_teklif65W20_BykmokaptoSiparii_PDF_.exe 4260 fiyati_teklif65W20_BykmokaptoSiparii_PDF_.exe 2460 fiyati_teklif65W20_BykmokaptoSiparii_PDF_.exe 2456 powershell.exe 2456 powershell.exe 2460 fiyati_teklif65W20_BykmokaptoSiparii_PDF_.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4260 fiyati_teklif65W20_BykmokaptoSiparii_PDF_.exe Token: SeDebugPrivilege 2460 fiyati_teklif65W20_BykmokaptoSiparii_PDF_.exe Token: SeDebugPrivilege 2456 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2460 fiyati_teklif65W20_BykmokaptoSiparii_PDF_.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4260 wrote to memory of 2456 4260 fiyati_teklif65W20_BykmokaptoSiparii_PDF_.exe 92 PID 4260 wrote to memory of 2456 4260 fiyati_teklif65W20_BykmokaptoSiparii_PDF_.exe 92 PID 4260 wrote to memory of 2456 4260 fiyati_teklif65W20_BykmokaptoSiparii_PDF_.exe 92 PID 4260 wrote to memory of 2460 4260 fiyati_teklif65W20_BykmokaptoSiparii_PDF_.exe 94 PID 4260 wrote to memory of 2460 4260 fiyati_teklif65W20_BykmokaptoSiparii_PDF_.exe 94 PID 4260 wrote to memory of 2460 4260 fiyati_teklif65W20_BykmokaptoSiparii_PDF_.exe 94 PID 4260 wrote to memory of 2460 4260 fiyati_teklif65W20_BykmokaptoSiparii_PDF_.exe 94 PID 4260 wrote to memory of 2460 4260 fiyati_teklif65W20_BykmokaptoSiparii_PDF_.exe 94 PID 4260 wrote to memory of 2460 4260 fiyati_teklif65W20_BykmokaptoSiparii_PDF_.exe 94 PID 4260 wrote to memory of 2460 4260 fiyati_teklif65W20_BykmokaptoSiparii_PDF_.exe 94 PID 4260 wrote to memory of 2460 4260 fiyati_teklif65W20_BykmokaptoSiparii_PDF_.exe 94 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 fiyati_teklif65W20_BykmokaptoSiparii_PDF_.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 fiyati_teklif65W20_BykmokaptoSiparii_PDF_.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\fiyati_teklif65W20_BykmokaptoSiparii_PDF_.exe"C:\Users\Admin\AppData\Local\Temp\fiyati_teklif65W20_BykmokaptoSiparii_PDF_.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:4260 -
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\fiyati_teklif65W20_BykmokaptoSiparii_PDF_.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2456
-
-
C:\Users\Admin\AppData\Local\Temp\fiyati_teklif65W20_BykmokaptoSiparii_PDF_.exe"C:\Users\Admin\AppData\Local\Temp\fiyati_teklif65W20_BykmokaptoSiparii_PDF_.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:2460
-
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
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82