Analysis
-
max time kernel
143s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
20-05-2022 22:45
Static task
static1
Behavioral task
behavioral1
Sample
Documentos de envío originales.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
Documentos de envío originales.exe
Resource
win10v2004-20220414-en
General
-
Target
Documentos de envío originales.exe
-
Size
444KB
-
MD5
1d9114f765f11b4c354cefe6c2986693
-
SHA1
b9e6ada77040913608f93e68486e5372879b504c
-
SHA256
738555842fd28072fedac20f99de12a1f64724d834bfcc3be9c857ca81708660
-
SHA512
b40053d19d7670ecad1cb2dab8305f400c9b20e7edd9fffd1aa5ab62c84eabb3369dd29a90fda7d7283210efe2df0b5d75fa4a6e85f1d2b6274f8c0084d55966
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.pharco--corp.com - Port:
587 - Username:
[email protected] - Password:
tHKfMRa2
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
AgentTesla Payload 6 IoCs
Processes:
resource yara_rule behavioral1/memory/2000-62-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/2000-63-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/2000-64-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/2000-65-0x0000000000446F1E-mapping.dmp family_agenttesla behavioral1/memory/2000-67-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/2000-69-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla -
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:
Documentos de envío originales.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Documentos de envío originales.exe Key opened \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Documentos de envío originales.exe Key opened \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Documentos de envío originales.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Documentos de envío originales.exedescription pid process target process PID 1580 set thread context of 2000 1580 Documentos de envío originales.exe Documentos de envío originales.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
Documentos de envío originales.exeDocumentos de envío originales.exepid process 1580 Documentos de envío originales.exe 1580 Documentos de envío originales.exe 1580 Documentos de envío originales.exe 2000 Documentos de envío originales.exe 2000 Documentos de envío originales.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Documentos de envío originales.exeDocumentos de envío originales.exedescription pid process Token: SeDebugPrivilege 1580 Documentos de envío originales.exe Token: SeDebugPrivilege 2000 Documentos de envío originales.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
Documentos de envío originales.exedescription pid process target process PID 1580 wrote to memory of 2000 1580 Documentos de envío originales.exe Documentos de envío originales.exe PID 1580 wrote to memory of 2000 1580 Documentos de envío originales.exe Documentos de envío originales.exe PID 1580 wrote to memory of 2000 1580 Documentos de envío originales.exe Documentos de envío originales.exe PID 1580 wrote to memory of 2000 1580 Documentos de envío originales.exe Documentos de envío originales.exe PID 1580 wrote to memory of 2000 1580 Documentos de envío originales.exe Documentos de envío originales.exe PID 1580 wrote to memory of 2000 1580 Documentos de envío originales.exe Documentos de envío originales.exe PID 1580 wrote to memory of 2000 1580 Documentos de envío originales.exe Documentos de envío originales.exe PID 1580 wrote to memory of 2000 1580 Documentos de envío originales.exe Documentos de envío originales.exe PID 1580 wrote to memory of 2000 1580 Documentos de envío originales.exe Documentos de envío originales.exe -
outlook_office_path 1 IoCs
Processes:
Documentos de envío originales.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Documentos de envío originales.exe -
outlook_win_path 1 IoCs
Processes:
Documentos de envío originales.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Documentos de envío originales.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Documentos de envío originales.exe"C:\Users\Admin\AppData\Local\Temp\Documentos de envío originales.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1580 -
C:\Users\Admin\AppData\Local\Temp\Documentos de envío originales.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2000