Analysis
- max time kernel
150s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20220721-en - resource tags
arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system - submitted
09/08/2022, 09:47
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Trojan0056a1fe1.20738.exe
Resource
win7-20220718-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Trojan0056a1fe1.20738.exe
Resource
win10v2004-20220721-en
9 signatures
150 seconds
General
- Target SecuriteInfo.com.Trojan0056a1fe1.20738.exe
- Size 290KB
- Sample220809-lr7snagdep
- SHA256 fcebb36035585f1e54deb8621271ebdf13ed6345f4e6a4e5ec6e1acbb7378161
- MD5 ba5210aa99ba69fed0545eb50af96404
- SHA1 1aa2620217115455567bd9b00160f74fbb445ce6
- SHA512 e910929e51ef581a1e7f5684ed533b81e85734137245b09741b8e5154be40dde90e9e89b460337b37b916b64f934f33c7ab929a3759305e6fbb6ffcd7f523e55
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
smtp.nutiribio.com
-
Port
587
-
Username
-
Password
zGNVO(l5
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla payload 1 IoCs
resource yara_rule behavioral2/memory/3200-132-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla - Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 cvtres.exe Key opened \REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 cvtres.exe Key opened \REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 cvtres.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4868 set thread context of 3200 4868 SecuriteInfo.com.Trojan0056a1fe1.20738.exe 82 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3200 cvtres.exe 3200 cvtres.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3200 cvtres.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4868 wrote to memory of 3200 4868 SecuriteInfo.com.Trojan0056a1fe1.20738.exe 82 PID 4868 wrote to memory of 3200 4868 SecuriteInfo.com.Trojan0056a1fe1.20738.exe 82 PID 4868 wrote to memory of 3200 4868 SecuriteInfo.com.Trojan0056a1fe1.20738.exe 82 PID 4868 wrote to memory of 3200 4868 SecuriteInfo.com.Trojan0056a1fe1.20738.exe 82 PID 4868 wrote to memory of 3200 4868 SecuriteInfo.com.Trojan0056a1fe1.20738.exe 82 PID 4868 wrote to memory of 3200 4868 SecuriteInfo.com.Trojan0056a1fe1.20738.exe 82 PID 4868 wrote to memory of 3200 4868 SecuriteInfo.com.Trojan0056a1fe1.20738.exe 82 PID 4868 wrote to memory of 3200 4868 SecuriteInfo.com.Trojan0056a1fe1.20738.exe 82 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 cvtres.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 cvtres.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan0056a1fe1.20738.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan0056a1fe1.20738.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4868 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3200
-