Analysis
- max time kernel
61s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system - submitted
12/04/2023, 12:53
Static task
static1
Behavioral task
behavioral1
Sample
New Order CF 2023-24400.pdf.exe
Resource
win7-20230220-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
New Order CF 2023-24400.pdf.exe
Resource
win10v2004-20230220-en
7 signatures
150 seconds
General
- Target New Order CF 2023-24400.pdf.exe
- Size 570KB
- Sample230412-p4mj2acd47
- SHA256 e79b787e97db18226583aa9c61b0b6bb5de29945714c74636eca2cdf4947cb11
- MD5 8730baabf1c96f47daeec732df4b85ec
- SHA1 f7758ceaa1ed4b2b070a6911292f866687b03920
- SHA512 b3b9cf7752004309a66c71c80d4922eaecda633a157b2c3958365ba0c5118b51d644756235b039531232be4fe895194fb97a36c2d801c47ea972d2f2cbdb657a
- SSDEEP 12288:MYjaGL9wrdlMNLmQ9SBNA0fnKJ/ixRfllBH27la:3jaGL2DKLmLQUKJ/S9lQ7
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
us2.smtp.mailhostbox.com
-
Port
587
-
Username
-
Password
JUGCRsm9
-
Email to
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-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4628 set thread context of 1160 4628 New Order CF 2023-24400.pdf.exe 87 - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1160 RegSvcs.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4628 wrote to memory of 1160 4628 New Order CF 2023-24400.pdf.exe 87 PID 4628 wrote to memory of 1160 4628 New Order CF 2023-24400.pdf.exe 87 PID 4628 wrote to memory of 1160 4628 New Order CF 2023-24400.pdf.exe 87 PID 4628 wrote to memory of 1160 4628 New Order CF 2023-24400.pdf.exe 87 PID 4628 wrote to memory of 1160 4628 New Order CF 2023-24400.pdf.exe 87 PID 4628 wrote to memory of 1160 4628 New Order CF 2023-24400.pdf.exe 87 PID 4628 wrote to memory of 1160 4628 New Order CF 2023-24400.pdf.exe 87 PID 4628 wrote to memory of 1160 4628 New Order CF 2023-24400.pdf.exe 87 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\New Order CF 2023-24400.pdf.exe"C:\Users\Admin\AppData\Local\Temp\New Order CF 2023-24400.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4628 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1160
-