Analysis
- max time kernel
61s - max time network
127s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system - submitted
17/06/2023, 13:22
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Invoice To Be Reviewed.GZ.exe
Resource
win7-20230220-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
Invoice To Be Reviewed.GZ.exe
Resource
win10v2004-20230220-en
7 signatures
150 seconds
General
- Target Invoice To Be Reviewed.GZ.exe
- Size 1.1MB
- Sample230617-ql79fsbh39
- SHA256 d94624f2966882c4d9e35e0cdfe4e40963f22148c43a946867c63f5fd68ff401
- MD5 0be15fc7dd2ce7e4568dc0d20041f97e
- SHA1 74d5769f8a538157e76eeda74e1171e64b11791c
- SHA512 511ac8e5ddd09b6715cde335880ddbc032d182ed43412db57c7e12a72a032c89a3d7b15b0547f2ba7db7c903c2351d958a6048cf67c8fcaba3246d6dade65bc1
- SSDEEP 12288:zf6c0jpZTsd3fH6w2TvQe64P9z7oM0m6+P5AunPrw6Chu:r6JjpFsxfHyvQt4P94Mg+3P
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
mail.expertsconsultgh.co
-
Port
587
-
Username
-
Password
Oppong.2012
-
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-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 736 set thread context of 3196 736 Invoice To Be Reviewed.GZ.exe 90 - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3196 RegSvcs.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 736 wrote to memory of 3196 736 Invoice To Be Reviewed.GZ.exe 90 PID 736 wrote to memory of 3196 736 Invoice To Be Reviewed.GZ.exe 90 PID 736 wrote to memory of 3196 736 Invoice To Be Reviewed.GZ.exe 90 PID 736 wrote to memory of 3196 736 Invoice To Be Reviewed.GZ.exe 90 PID 736 wrote to memory of 3196 736 Invoice To Be Reviewed.GZ.exe 90 PID 736 wrote to memory of 3196 736 Invoice To Be Reviewed.GZ.exe 90 PID 736 wrote to memory of 3196 736 Invoice To Be Reviewed.GZ.exe 90 PID 736 wrote to memory of 3196 736 Invoice To Be Reviewed.GZ.exe 90 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Invoice To Be Reviewed.GZ.exe"C:\Users\Admin\AppData\Local\Temp\Invoice To Be Reviewed.GZ.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:736 -
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:3196
-