Analysis
-
max time kernel
145s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system -
submitted
02-12-2023 01:06
Behavioral task
behavioral1
Sample
3220f2e18f454bac107afcb18a9027bd6e57a7692d9972af500b3e0c33e6e209.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
3220f2e18f454bac107afcb18a9027bd6e57a7692d9972af500b3e0c33e6e209.exe
Resource
win10v2004-20231130-en
General
-
Target
3220f2e18f454bac107afcb18a9027bd6e57a7692d9972af500b3e0c33e6e209.exe
-
Size
236KB
-
MD5
6e53137dc24986ba8732ae0eca0aba01
-
SHA1
11812f140c1b62d822490865fc91f19070e9cbd5
-
SHA256
3220f2e18f454bac107afcb18a9027bd6e57a7692d9972af500b3e0c33e6e209
-
SHA512
5d094254c5397f3d713071758e479b0328c3f42d90282db32734d471314df3bbc0fa88bc05c132227d682210e26cc9d13190a0134670401d008a2bc294e2555c
-
SSDEEP
3072:WNu4k4MYHtpI4uFnn2ihAs4DiyO7pn58BcgvxCZ:W84k4MYH7RYnuP87phgp
Malware Config
Extracted
Protocol: smtp- Host:
mail.asiaparadisehotel.com - Port:
587 - Username:
[email protected] - Password:
^b2ycDldex$@
Extracted
agenttesla
Protocol: smtp- Host:
mail.asiaparadisehotel.com - Port:
587 - Username:
[email protected] - Password:
^b2ycDldex$@ - Email To:
[email protected]
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:
3220f2e18f454bac107afcb18a9027bd6e57a7692d9972af500b3e0c33e6e209.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3936660601-1848837011-2142350499-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\TlKsFB = "C:\\Users\\Admin\\AppData\\Roaming\\TlKsFB\\TlKsFB.exe" 3220f2e18f454bac107afcb18a9027bd6e57a7692d9972af500b3e0c33e6e209.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 20 api.ipify.org 19 api.ipify.org -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
3220f2e18f454bac107afcb18a9027bd6e57a7692d9972af500b3e0c33e6e209.exepid process 2224 3220f2e18f454bac107afcb18a9027bd6e57a7692d9972af500b3e0c33e6e209.exe 2224 3220f2e18f454bac107afcb18a9027bd6e57a7692d9972af500b3e0c33e6e209.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
3220f2e18f454bac107afcb18a9027bd6e57a7692d9972af500b3e0c33e6e209.exedescription pid process Token: SeDebugPrivilege 2224 3220f2e18f454bac107afcb18a9027bd6e57a7692d9972af500b3e0c33e6e209.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\3220f2e18f454bac107afcb18a9027bd6e57a7692d9972af500b3e0c33e6e209.exe"C:\Users\Admin\AppData\Local\Temp\3220f2e18f454bac107afcb18a9027bd6e57a7692d9972af500b3e0c33e6e209.exe"1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2224