Analysis
-
max time kernel
121s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
06-12-2023 04:07
Static task
static1
Behavioral task
behavioral1
Sample
PO771000.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
PO771000.exe
Resource
win10v2004-20231127-en
General
-
Target
PO771000.exe
-
Size
668KB
-
MD5
761b671d5b64b55a08df55fc1f719801
-
SHA1
72beee839b56b8473efa2e98d751f56251f4c571
-
SHA256
f59249e0421edc3799b01d06dfdfd1877edb5bdf70d777e9aafbcf5570f641c5
-
SHA512
e97978f1d6c4a22f660b2351cb5df2b0aac89c85f513a87d1bd6d5a7c802b27cc378d70147a1d221b9755a2ce985f04bd75287634a344dc1a514e0ae6e22b208
-
SSDEEP
12288:nelc5Fqrvh3ukGR8FFkbuqqKRY+ROuUFkCiUJ+nkweoWy3Hr4l/rQyw8GzNKJ4ea:8qs+RtUFPJc7eoWy3L4llXG+4e67M8v
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.mbarieservicesltd.com - Port:
587 - Username:
[email protected] - Password:
*o9H+18Q4%;M - 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.
-
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
PO771000.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO771000.exe Key opened \REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO771000.exe Key opened \REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO771000.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
PO771000.exedescription pid process target process PID 1980 set thread context of 2152 1980 PO771000.exe PO771000.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
PO771000.exedescription pid process Token: SeDebugPrivilege 2152 PO771000.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
PO771000.exedescription pid process target process PID 1980 wrote to memory of 2152 1980 PO771000.exe PO771000.exe PID 1980 wrote to memory of 2152 1980 PO771000.exe PO771000.exe PID 1980 wrote to memory of 2152 1980 PO771000.exe PO771000.exe PID 1980 wrote to memory of 2152 1980 PO771000.exe PO771000.exe PID 1980 wrote to memory of 2152 1980 PO771000.exe PO771000.exe PID 1980 wrote to memory of 2152 1980 PO771000.exe PO771000.exe PID 1980 wrote to memory of 2152 1980 PO771000.exe PO771000.exe PID 1980 wrote to memory of 2152 1980 PO771000.exe PO771000.exe PID 1980 wrote to memory of 2152 1980 PO771000.exe PO771000.exe -
outlook_office_path 1 IoCs
Processes:
PO771000.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO771000.exe -
outlook_win_path 1 IoCs
Processes:
PO771000.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO771000.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\PO771000.exe"C:\Users\Admin\AppData\Local\Temp\PO771000.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1980 -
C:\Users\Admin\AppData\Local\Temp\PO771000.exe"C:\Users\Admin\AppData\Local\Temp\PO771000.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2152