Analysis
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max time kernel
150s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
20-11-2024 13:50
Static task
static1
Behavioral task
behavioral1
Sample
4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe
Resource
win10v2004-20241007-en
General
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Target
4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe
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Size
922KB
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MD5
5b65abb4776d7bae7624c3085a5a227a
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SHA1
7eedb005b4e3a79aa4482f8fe04c16ee4490bfb6
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SHA256
4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3
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SHA512
0950b2d6597edc91ca41f54c368dc2cef78827a5be23d056a90d2459639763929365cf926ff219a4884925e3ae79b360f55c98b8f909c34236890ac26f60fba6
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SSDEEP
12288:rXN5GnTOdU+CHpZgWWGTULgUGDc1B7YxdSI53JBQnKoWq1RAazOVKYe/+YfiLHks:ePUsVWZYQKoh1OKffi4nO8F8z
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.alruomigroup.com - Port:
587 - Username:
[email protected] - Password:
LtURz%y7
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Agenttesla family
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AgentTesla payload 5 IoCs
resource yara_rule behavioral1/memory/2736-22-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2736-20-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2736-18-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2736-14-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2736-12-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\qXLPL = "C:\\Users\\Admin\\AppData\\Roaming\\qXLPL\\qXLPL.exe" 4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2384 set thread context of 2736 2384 4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe 31 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2736 4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe 2736 4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2736 4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2384 wrote to memory of 2736 2384 4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe 31 PID 2384 wrote to memory of 2736 2384 4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe 31 PID 2384 wrote to memory of 2736 2384 4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe 31 PID 2384 wrote to memory of 2736 2384 4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe 31 PID 2384 wrote to memory of 2736 2384 4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe 31 PID 2384 wrote to memory of 2736 2384 4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe 31 PID 2384 wrote to memory of 2736 2384 4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe 31 PID 2384 wrote to memory of 2736 2384 4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe 31 PID 2384 wrote to memory of 2736 2384 4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe 31 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe"C:\Users\Admin\AppData\Local\Temp\4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2384 -
C:\Users\Admin\AppData\Local\Temp\4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe"C:\Users\Admin\AppData\Local\Temp\4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2736
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1