Analysis
- max time kernel
83s - max time network
89s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system - submitted
29/08/2022, 04:30
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Trojan.DownloaderNET.345.6262.30911.exe
Resource
win7-20220812-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Trojan.DownloaderNET.345.6262.30911.exe
Resource
win10v2004-20220812-en
9 signatures
150 seconds
General
- Target SecuriteInfo.com.Trojan.DownloaderNET.345.6262.30911.exe
- Size 234KB
- Sample220829-e4y8qabdfl
- SHA256 fe9c6577a6e952d6cdae6af1944f9dc1137295ef6daee6972aa2db865c87fdf2
- MD5 62d2bb8d4d246c0465dcb8ef2ce64ae0
- SHA1 e17233e0275537f582475f679f8c7365f4ff4004
- SHA512 735d28f8000463a2f9abfaf9317783423debebb6c65262feb721c1ffb74234c3ef72d6c3f51f12553cb108cd2667e61fbc895bbe1bb0f3f20ec220c9295e4da1
- SSDEEP 6144:tLjEJTBojQZGIDH2rPRgL/VvWecGD5j64Y:tLXjPIyrPRgTVvAauT
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
agenttesla
C2
-
https://api.telegram.org/bot5369838257:AAH0QHFHfBRqr9bqyjTzsODOcSzKccuPJhg/sendDocument
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 cvtres.exe Key opened \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 cvtres.exe Key opened \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 cvtres.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1504 set thread context of 1352 1504 SecuriteInfo.com.Trojan.DownloaderNET.345.6262.30911.exe 26 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1352 cvtres.exe 1352 cvtres.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1352 cvtres.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1352 cvtres.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1504 wrote to memory of 1352 1504 SecuriteInfo.com.Trojan.DownloaderNET.345.6262.30911.exe 26 PID 1504 wrote to memory of 1352 1504 SecuriteInfo.com.Trojan.DownloaderNET.345.6262.30911.exe 26 PID 1504 wrote to memory of 1352 1504 SecuriteInfo.com.Trojan.DownloaderNET.345.6262.30911.exe 26 PID 1504 wrote to memory of 1352 1504 SecuriteInfo.com.Trojan.DownloaderNET.345.6262.30911.exe 26 PID 1504 wrote to memory of 1352 1504 SecuriteInfo.com.Trojan.DownloaderNET.345.6262.30911.exe 26 PID 1504 wrote to memory of 1352 1504 SecuriteInfo.com.Trojan.DownloaderNET.345.6262.30911.exe 26 PID 1504 wrote to memory of 1352 1504 SecuriteInfo.com.Trojan.DownloaderNET.345.6262.30911.exe 26 PID 1504 wrote to memory of 1352 1504 SecuriteInfo.com.Trojan.DownloaderNET.345.6262.30911.exe 26 PID 1504 wrote to memory of 1352 1504 SecuriteInfo.com.Trojan.DownloaderNET.345.6262.30911.exe 26 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 cvtres.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 cvtres.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownloaderNET.345.6262.30911.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownloaderNET.345.6262.30911.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1504 -
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
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1352
-