Analysis
- max time kernel
149s - max time network
157s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
09/01/2024, 07:27
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
transferencia.PDF_________________________.exe
Resource
win7-20231215-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
transferencia.PDF_________________________.exe
Resource
win10v2004-20231215-en
9 signatures
150 seconds
General
- Target transferencia.PDF_________________________.exe
- Size 1.2MB
- Sample240109-h931msaack
- SHA256 a56b22a39525ddd24a449fca6f955fa6618312e93a0e3bdac810eee9efc4616e
- MD5 d4c81c975960b3d1f5ca098bdbd356b3
- SHA1 062bee7edbb5e5830505d6d47e8140020a732c45
- SHA512 ebe7e09794c2e72440c9a71383f5909330ea1ec51aae7fff4e1f26d04c4ac4f4b5631a6f720463fa9a11db8a9f331332ba568cc6a10a401b1ddec10a103a9225
- SSDEEP 24576:FqDEvCTbMWu7rQYlBQcBiT6rprG8ajjXeAcvkEFNQw:FTvC/MTQYxsWR7ajjXehrFK
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
ftp
-
Host
ftp://ftp.elquijotebanquetes.com
-
Port
21
-
Username
-
Password
-GN,s*KH{VEhPmo)+f
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-1-5-21-983843758-932321429-1636175382-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 628 set thread context of 3404 628 transferencia.PDF_________________________.exe 92 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3404 RegSvcs.exe 3404 RegSvcs.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 628 transferencia.PDF_________________________.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3404 RegSvcs.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 628 wrote to memory of 3404 628 transferencia.PDF_________________________.exe 92 PID 628 wrote to memory of 3404 628 transferencia.PDF_________________________.exe 92 PID 628 wrote to memory of 3404 628 transferencia.PDF_________________________.exe 92 PID 628 wrote to memory of 3404 628 transferencia.PDF_________________________.exe 92 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\transferencia.PDF_________________________.exe"C:\Users\Admin\AppData\Local\Temp\transferencia.PDF_________________________.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:628 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\transferencia.PDF_________________________.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3404
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