Analysis
- max time kernel
107s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
21/11/2024, 09:47
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
66e68902e968ac5c762b7d4950df70b2ef8125d38d6884ff9e37e72542e47b68.exe
Resource
win7-20241023-en
14 signatures
150 seconds
Behavioral task
behavioral2
Sample
66e68902e968ac5c762b7d4950df70b2ef8125d38d6884ff9e37e72542e47b68.exe
Resource
win10v2004-20241007-en
14 signatures
150 seconds
General
- Target 66e68902e968ac5c762b7d4950df70b2ef8125d38d6884ff9e37e72542e47b68.exe
- Size 1.2MB
- Sample241121-lr74eszhpb
- SHA256 66e68902e968ac5c762b7d4950df70b2ef8125d38d6884ff9e37e72542e47b68
- MD5 7251aef1d7960be902f604768ff93a1a
- SHA1 275dbaf6d2a5c301d9de9d8ec77cac54c8771c1f
- SHA512 d491be282bec8ba21f19a04f10b47360509754a5dd2578893ab71cd489053ae7704656c0aa6d9758958c651d631f4ed8c2004a3ab08aa824897396221adde0e2
- SSDEEP 24576:ffmMv6Ckr7Mny5QLvxTcQ9HzBYLoz1zopMFd3B88:f3v+7/5QLvdSEfFdf
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Agenttesla family
- Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sgxIb = "C:\\Users\\Admin\\AppData\\Roaming\\sgxIb\\sgxIb.exe" RegSvcs.exe - Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 14 api.ipify.org 15 api.ipify.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1720 set thread context of 4068 1720 66e68902e968ac5c762b7d4950df70b2ef8125d38d6884ff9e37e72542e47b68.exe 83 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 66e68902e968ac5c762b7d4950df70b2ef8125d38d6884ff9e37e72542e47b68.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4068 RegSvcs.exe 4068 RegSvcs.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1720 66e68902e968ac5c762b7d4950df70b2ef8125d38d6884ff9e37e72542e47b68.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4068 RegSvcs.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1720 66e68902e968ac5c762b7d4950df70b2ef8125d38d6884ff9e37e72542e47b68.exe 1720 66e68902e968ac5c762b7d4950df70b2ef8125d38d6884ff9e37e72542e47b68.exe - Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1720 66e68902e968ac5c762b7d4950df70b2ef8125d38d6884ff9e37e72542e47b68.exe 1720 66e68902e968ac5c762b7d4950df70b2ef8125d38d6884ff9e37e72542e47b68.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4068 RegSvcs.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1720 wrote to memory of 4068 1720 66e68902e968ac5c762b7d4950df70b2ef8125d38d6884ff9e37e72542e47b68.exe 83 PID 1720 wrote to memory of 4068 1720 66e68902e968ac5c762b7d4950df70b2ef8125d38d6884ff9e37e72542e47b68.exe 83 PID 1720 wrote to memory of 4068 1720 66e68902e968ac5c762b7d4950df70b2ef8125d38d6884ff9e37e72542e47b68.exe 83 PID 1720 wrote to memory of 4068 1720 66e68902e968ac5c762b7d4950df70b2ef8125d38d6884ff9e37e72542e47b68.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\66e68902e968ac5c762b7d4950df70b2ef8125d38d6884ff9e37e72542e47b68.exe"C:\Users\Admin\AppData\Local\Temp\66e68902e968ac5c762b7d4950df70b2ef8125d38d6884ff9e37e72542e47b68.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1720 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\66e68902e968ac5c762b7d4950df70b2ef8125d38d6884ff9e37e72542e47b68.exe"2⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4068
-