Analysis
-
max time kernel
122s -
max time network
131s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
25-09-2024 03:07
Static task
static1
Behavioral task
behavioral1
Sample
dekont2024091838847738373.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
dekont2024091838847738373.exe
Resource
win10v2004-20240802-en
General
-
Target
dekont2024091838847738373.exe
-
Size
891KB
-
MD5
eb2e7ee3bebc073a9f5af99471542759
-
SHA1
ee317898e36ec70f53fffd29f0d8fff4bb869276
-
SHA256
a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54
-
SHA512
2262ce340093565fe0b0e9a3a503f8f11ca9741ac608af8ea67f731747df3e5d1281dfa683c2ffdc6bc7eadff20aefd7fc62f759580177bfadfd05be9c4f82a5
-
SSDEEP
12288:le0ceZ6Pz30pPXPwqpF1p07yU05CMMqr1ud2hsWPv2wbPGi1e:DcCpP/wqpF1p07305Car17+WPNbei1e
Malware Config
Extracted
Protocol: smtp- Host:
mail.hattusakazdaglari.com.tr - Port:
587 - Username:
[email protected] - Password:
142536Dv+-
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.hattusakazdaglari.com.tr - Port:
587 - Username:
[email protected] - Password:
142536Dv+- - Email To:
[email protected]
Signatures
-
VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
-
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.
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
dekont2024091838847738373.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation dekont2024091838847738373.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
Processes:
dekont2024091838847738373.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 dekont2024091838847738373.exe Key opened \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 dekont2024091838847738373.exe Key opened \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 dekont2024091838847738373.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.
Processes:
flow ioc 25 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
dekont2024091838847738373.exedescription pid Process procid_target PID 2316 set thread context of 2952 2316 dekont2024091838847738373.exe 91 -
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.
Processes:
dekont2024091838847738373.exedekont2024091838847738373.exepowershell.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dekont2024091838847738373.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dekont2024091838847738373.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
dekont2024091838847738373.exepowershell.exepid Process 2952 dekont2024091838847738373.exe 5012 powershell.exe 5012 powershell.exe 2952 dekont2024091838847738373.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
dekont2024091838847738373.exepowershell.exedescription pid Process Token: SeDebugPrivilege 2952 dekont2024091838847738373.exe Token: SeDebugPrivilege 5012 powershell.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
dekont2024091838847738373.exedescription pid Process procid_target PID 2316 wrote to memory of 5012 2316 dekont2024091838847738373.exe 89 PID 2316 wrote to memory of 5012 2316 dekont2024091838847738373.exe 89 PID 2316 wrote to memory of 5012 2316 dekont2024091838847738373.exe 89 PID 2316 wrote to memory of 2952 2316 dekont2024091838847738373.exe 91 PID 2316 wrote to memory of 2952 2316 dekont2024091838847738373.exe 91 PID 2316 wrote to memory of 2952 2316 dekont2024091838847738373.exe 91 PID 2316 wrote to memory of 2952 2316 dekont2024091838847738373.exe 91 PID 2316 wrote to memory of 2952 2316 dekont2024091838847738373.exe 91 PID 2316 wrote to memory of 2952 2316 dekont2024091838847738373.exe 91 PID 2316 wrote to memory of 2952 2316 dekont2024091838847738373.exe 91 PID 2316 wrote to memory of 2952 2316 dekont2024091838847738373.exe 91 -
outlook_office_path 1 IoCs
Processes:
dekont2024091838847738373.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 dekont2024091838847738373.exe -
outlook_win_path 1 IoCs
Processes:
dekont2024091838847738373.exedescription 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 dekont2024091838847738373.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\dekont2024091838847738373.exe"C:\Users\Admin\AppData\Local\Temp\dekont2024091838847738373.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2316 -
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\dekont2024091838847738373.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5012
-
-
C:\Users\Admin\AppData\Local\Temp\dekont2024091838847738373.exe"C:\Users\Admin\AppData\Local\Temp\dekont2024091838847738373.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:2952
-
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
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82