Analysis
- max time kernel
102s - max time network
124s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system - submitted
25/04/2023, 08:16
Static task
static1
Behavioral task
behavioral1
Sample
DOCUMENTS ASEAN.exe
Resource
win7-20230220-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
DOCUMENTS ASEAN.exe
Resource
win10v2004-20230220-en
7 signatures
150 seconds
General
- Target DOCUMENTS ASEAN.exe
- Size 598KB
- Sample230425-j548ksbb8t
- SHA256 2826cf1541f69a6790889af933a24db2f28fd8e04a8c5dd5ec2d7ee2ef93d0fe
- MD5 5c50f0f4f7a4305464b0a9b14b33b006
- SHA1 d7d5ef83af768a6bfe520f397f55a9d138d5f6f7
- SHA512 bcde21313a6ea85d63a88308e7e7d20ec9088bc63ba0bb23d46f815286764b3563cb8cb89c841830a7ba1557148ab3d96837706a2edbd34ac37423afe135f00f
- SSDEEP 12288:weW/T7I3AA/98qzGTfQLFRPzci/9iMH+hc7VGmR7WQI:Hi7up8rcLvPPoMHdxv
- 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-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4764 set thread context of 4220 4764 DOCUMENTS ASEAN.exe 90 - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4220 RegSvcs.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4764 wrote to memory of 4220 4764 DOCUMENTS ASEAN.exe 90 PID 4764 wrote to memory of 4220 4764 DOCUMENTS ASEAN.exe 90 PID 4764 wrote to memory of 4220 4764 DOCUMENTS ASEAN.exe 90 PID 4764 wrote to memory of 4220 4764 DOCUMENTS ASEAN.exe 90 PID 4764 wrote to memory of 4220 4764 DOCUMENTS ASEAN.exe 90 PID 4764 wrote to memory of 4220 4764 DOCUMENTS ASEAN.exe 90 PID 4764 wrote to memory of 4220 4764 DOCUMENTS ASEAN.exe 90 PID 4764 wrote to memory of 4220 4764 DOCUMENTS ASEAN.exe 90 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\DOCUMENTS ASEAN.exe"C:\Users\Admin\AppData\Local\Temp\DOCUMENTS ASEAN.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4764 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4220
-