Analysis
-
max time kernel
40s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20220718-en -
resource tags
arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system -
submitted
06-08-2022 07:32
Behavioral task
behavioral1
Sample
18269eddf0d19ce6fd618d845efc4fb3.exe
Resource
win7-20220718-en
Behavioral task
behavioral2
Sample
18269eddf0d19ce6fd618d845efc4fb3.exe
Resource
win10v2004-20220721-en
General
-
Target
18269eddf0d19ce6fd618d845efc4fb3.exe
-
Size
208KB
-
MD5
18269eddf0d19ce6fd618d845efc4fb3
-
SHA1
7d0216a6b3e49bfa7ff74801aa720c899fbf1014
-
SHA256
ed9754271fd6b4aa8cf502250b5ada518a942679109bfa3c7942405e34ca8dab
-
SHA512
ac3d67528237c1a6f370439f03a8c7453994053e618868950a38852ec6241dd580468451bee481c016e7262d8a4787ad20553ba0391906deb12d95d341e4bd69
Malware Config
Extracted
Protocol: smtp- Host:
mail.hotelsantaana.com.ec - Port:
587 - Username:
[email protected] - Password:
ResHSaNan20!8
Extracted
agenttesla
Protocol: smtp- Host:
mail.hotelsantaana.com.ec - Port:
587 - Username:
[email protected] - Password:
ResHSaNan20!8 - Email To:
[email protected]
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
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.
-
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
18269eddf0d19ce6fd618d845efc4fb3.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 18269eddf0d19ce6fd618d845efc4fb3.exe Key opened \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 18269eddf0d19ce6fd618d845efc4fb3.exe Key opened \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 18269eddf0d19ce6fd618d845efc4fb3.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
18269eddf0d19ce6fd618d845efc4fb3.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Windows\CurrentVersion\Run\JfxetVa = "C:\\Users\\Admin\\AppData\\Roaming\\JfxetVa\\JfxetVa.exe" 18269eddf0d19ce6fd618d845efc4fb3.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
18269eddf0d19ce6fd618d845efc4fb3.exepid process 1412 18269eddf0d19ce6fd618d845efc4fb3.exe 1412 18269eddf0d19ce6fd618d845efc4fb3.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
18269eddf0d19ce6fd618d845efc4fb3.exedescription pid process Token: SeDebugPrivilege 1412 18269eddf0d19ce6fd618d845efc4fb3.exe -
outlook_office_path 1 IoCs
Processes:
18269eddf0d19ce6fd618d845efc4fb3.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 18269eddf0d19ce6fd618d845efc4fb3.exe -
outlook_win_path 1 IoCs
Processes:
18269eddf0d19ce6fd618d845efc4fb3.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 18269eddf0d19ce6fd618d845efc4fb3.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\18269eddf0d19ce6fd618d845efc4fb3.exe"C:\Users\Admin\AppData\Local\Temp\18269eddf0d19ce6fd618d845efc4fb3.exe"1⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1412