Analysis
- max time kernel
91s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
12/04/2022, 02:23
Static task
static1
Behavioral task
behavioral1
Sample
payment details.exe
Resource
win7-20220331-en
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
payment details.exe
Resource
win10v2004-en-20220113
0 signatures
0 seconds
General
- Target payment details.exe
- Size 1.0MB
- Sample220412-ct5awadecp
- SHA256 3b3ff2afcf8f10b9221e2bd5a293652103782881a9721eb94b321e20cada320a
- MD5 f6f3ec2234e8df802123c1db515e09ae
- SHA1 760341747afba84109b41ddfa237bd94d6e6cec2
- SHA512 0e987afe747c66324049b4542ad38c1d019090ec499e208486521c2209c0571cb38059e796fa3d8adc4e12582165a7898c78f0de8e70328a26648deded9117fb
- MD5 SHA1 SHA512
Malware Config
Extracted
Credentials
-
Protocol
smtp
-
Host
mail.morabitur.com
-
Port
587
-
Username
-
Password
ReservarEConfirmar
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
mail.morabitur.com
-
Port
587
-
Username
-
Password
ReservarEConfirmar
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- suricata: ET MALWARE AgentTesla Exfil Via SMTP
suricata: ET MALWARE AgentTesla Exfil Via SMTP
- Drops file in Drivers directory 1 IoCs
description ioc Process File opened for modification C:\Windows\system32\drivers\etc\hosts RegSvcs.exe - Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xQHyGqn = "C:\\Users\\Admin\\AppData\\Roaming\\xQHyGqn\\xQHyGqn.exe" RegSvcs.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3744 set thread context of 1468 3744 payment details.exe 86 - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 3744 payment details.exe 1468 RegSvcs.exe 1468 RegSvcs.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3744 payment details.exe Token: SeDebugPrivilege 1468 RegSvcs.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1468 RegSvcs.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3744 wrote to memory of 1468 3744 payment details.exe 86 PID 3744 wrote to memory of 1468 3744 payment details.exe 86 PID 3744 wrote to memory of 1468 3744 payment details.exe 86 PID 3744 wrote to memory of 1468 3744 payment details.exe 86 PID 3744 wrote to memory of 1468 3744 payment details.exe 86 PID 3744 wrote to memory of 1468 3744 payment details.exe 86 PID 3744 wrote to memory of 1468 3744 payment details.exe 86 PID 3744 wrote to memory of 1468 3744 payment details.exe 86 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\payment details.exe"C:\Users\Admin\AppData\Local\Temp\payment details.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3744 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"2⤵
- Drops file in Drivers directory
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1468
-