Analysis
-
max time kernel
55s -
max time network
49s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
28-04-2024 01:09
Behavioral task
behavioral1
Sample
9338e8090b23bb8b501ba6ced8c6c93cdf6039955d6a2d42e5b6c59551f812cd.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
9338e8090b23bb8b501ba6ced8c6c93cdf6039955d6a2d42e5b6c59551f812cd.exe
Resource
win10v2004-20240419-en
General
-
Target
9338e8090b23bb8b501ba6ced8c6c93cdf6039955d6a2d42e5b6c59551f812cd.exe
-
Size
248KB
-
MD5
b14ebda525bba7fbc6229d53db44f64a
-
SHA1
176928813d5a5013d72c96a84fda559d613e6d43
-
SHA256
9338e8090b23bb8b501ba6ced8c6c93cdf6039955d6a2d42e5b6c59551f812cd
-
SHA512
86cfded73d6544064d91e278a2c93911557253726505d5453fdf2f37aa4b2c286537f22533601bf2a34b7cde79c6ebc4e19642aff44183e8b473bd4605810d6d
-
SSDEEP
3072:RDM0sEMzRL38KZmzaaTLVZ6LfhNOgfA/5v9D++dQ1hCCznH:ZM0sEMzRL38KZmzaaT3wDBIlAAgA
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot7185592808:AAH40VecOIxIokAMjd2dL-3MoQxpbXJyxfE/
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
-
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 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
9338e8090b23bb8b501ba6ced8c6c93cdf6039955d6a2d42e5b6c59551f812cd.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yKvZH = "C:\\Users\\Admin\\AppData\\Roaming\\yKvZH\\yKvZH.exe" 9338e8090b23bb8b501ba6ced8c6c93cdf6039955d6a2d42e5b6c59551f812cd.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 9 ip-api.com 4 api.ipify.org -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
9338e8090b23bb8b501ba6ced8c6c93cdf6039955d6a2d42e5b6c59551f812cd.exepid process 1500 9338e8090b23bb8b501ba6ced8c6c93cdf6039955d6a2d42e5b6c59551f812cd.exe 1500 9338e8090b23bb8b501ba6ced8c6c93cdf6039955d6a2d42e5b6c59551f812cd.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
9338e8090b23bb8b501ba6ced8c6c93cdf6039955d6a2d42e5b6c59551f812cd.exedescription pid process Token: SeDebugPrivilege 1500 9338e8090b23bb8b501ba6ced8c6c93cdf6039955d6a2d42e5b6c59551f812cd.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
9338e8090b23bb8b501ba6ced8c6c93cdf6039955d6a2d42e5b6c59551f812cd.exepid process 1500 9338e8090b23bb8b501ba6ced8c6c93cdf6039955d6a2d42e5b6c59551f812cd.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\9338e8090b23bb8b501ba6ced8c6c93cdf6039955d6a2d42e5b6c59551f812cd.exe"C:\Users\Admin\AppData\Local\Temp\9338e8090b23bb8b501ba6ced8c6c93cdf6039955d6a2d42e5b6c59551f812cd.exe"1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/1500-0-0x0000000000070000-0x00000000000B4000-memory.dmpFilesize
272KB
-
memory/1500-1-0x00000000751A0000-0x0000000075950000-memory.dmpFilesize
7.7MB
-
memory/1500-2-0x00000000051F0000-0x0000000005794000-memory.dmpFilesize
5.6MB
-
memory/1500-3-0x0000000004C30000-0x0000000004C40000-memory.dmpFilesize
64KB
-
memory/1500-4-0x0000000004C40000-0x0000000004CA6000-memory.dmpFilesize
408KB
-
memory/1500-5-0x00000000751A0000-0x0000000075950000-memory.dmpFilesize
7.7MB
-
memory/1500-6-0x0000000004C30000-0x0000000004C40000-memory.dmpFilesize
64KB
-
memory/1500-9-0x0000000006430000-0x0000000006480000-memory.dmpFilesize
320KB
-
memory/1500-10-0x00000000065C0000-0x000000000665C000-memory.dmpFilesize
624KB
-
memory/1500-11-0x0000000006040000-0x00000000060D2000-memory.dmpFilesize
584KB
-
memory/1500-12-0x0000000006030000-0x000000000603A000-memory.dmpFilesize
40KB