Analysis
- max time kernel
91s - max time network
127s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
16/09/2022, 10:22
Static task
static1
Behavioral task
behavioral1
Sample
invoice_tracking_15092022000000000000000003.PDF.exe
Resource
win7-20220812-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
invoice_tracking_15092022000000000000000003.PDF.exe
Resource
win10v2004-20220812-en
9 signatures
150 seconds
General
- Target invoice_tracking_15092022000000000000000003.PDF.exe
- Size 209KB
- Sample220916-md8ngafde3
- SHA256 f67b4e7c0bd5af7ec047fe55ffc6badc7cf4468a9ac796f1c6344804e7f535c6
- MD5 760ae552aa302adb706b58d593e2114e
- SHA1 2e05e6a97b7997d05e2fbc5d82b2297bb157cf4e
- SHA512 5b951933a17850d02d701a14de18fa148c75b295b8ff95c2748d4b5a13ca3ff5fc5f0aa329e8ff2f7a2448c79b4a980121459568add286f98e763e20508f4c02
- SSDEEP 3072:OJldRO0zBy37UP5vRNaoydynxraen9lDV0M5uplM7dNAtqIJo/dQg88y03yPEHm:d0VXFYynxGenXDV00uaqJo/eg88y0nG
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla payload 2 IoCs
resource yara_rule behavioral2/memory/1664-134-0x0000000000436C3E-mapping.dmp family_agenttesla behavioral2/memory/1664-133-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla - Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 cvtres.exe Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 cvtres.exe Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 cvtres.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5028 set thread context of 1664 5028 invoice_tracking_15092022000000000000000003.PDF.exe 81 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1664 cvtres.exe 1664 cvtres.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1664 cvtres.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 5028 wrote to memory of 1664 5028 invoice_tracking_15092022000000000000000003.PDF.exe 81 PID 5028 wrote to memory of 1664 5028 invoice_tracking_15092022000000000000000003.PDF.exe 81 PID 5028 wrote to memory of 1664 5028 invoice_tracking_15092022000000000000000003.PDF.exe 81 PID 5028 wrote to memory of 1664 5028 invoice_tracking_15092022000000000000000003.PDF.exe 81 PID 5028 wrote to memory of 1664 5028 invoice_tracking_15092022000000000000000003.PDF.exe 81 PID 5028 wrote to memory of 1664 5028 invoice_tracking_15092022000000000000000003.PDF.exe 81 PID 5028 wrote to memory of 1664 5028 invoice_tracking_15092022000000000000000003.PDF.exe 81 PID 5028 wrote to memory of 1664 5028 invoice_tracking_15092022000000000000000003.PDF.exe 81 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 cvtres.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 cvtres.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\invoice_tracking_15092022000000000000000003.PDF.exe"C:\Users\Admin\AppData\Local\Temp\invoice_tracking_15092022000000000000000003.PDF.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5028 -
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:1664
-