Analysis
-
max time kernel
141s -
max time network
134s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
17/10/2024, 01:24
Static task
static1
Behavioral task
behavioral1
Sample
1ac91534695ce502f642a4d21e772281dfef29bd555a315988e7a3a429a454ec.exe
Resource
win7-20240903-en
General
-
Target
1ac91534695ce502f642a4d21e772281dfef29bd555a315988e7a3a429a454ec.exe
-
Size
1.2MB
-
MD5
d81ab6c2cb0115d3a880f63fab307815
-
SHA1
bbbc611c795af3cbd62691df2be54466f0e7167b
-
SHA256
1ac91534695ce502f642a4d21e772281dfef29bd555a315988e7a3a429a454ec
-
SHA512
72d30f4fbc8057777563ca74a0665e3f03b8fbd2d34017b3295cef049efce21fa03082dbd1a3702ac9640dbc429e1a9b1b29ecbba71ead05ae1fdc381d563bb7
-
SSDEEP
24576:ffmMv6Ckr7Mny5QLf54YXA7CDzfBBBC6zymkp0DwcU9YlMw2:f3v+7/5QLfjXA76BB1XDC9K+
Malware Config
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 25 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2884 set thread context of 2292 2884 1ac91534695ce502f642a4d21e772281dfef29bd555a315988e7a3a429a454ec.exe 87 -
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 RegSvcs.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1ac91534695ce502f642a4d21e772281dfef29bd555a315988e7a3a429a454ec.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2292 RegSvcs.exe 2292 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2884 1ac91534695ce502f642a4d21e772281dfef29bd555a315988e7a3a429a454ec.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2292 RegSvcs.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2884 wrote to memory of 2292 2884 1ac91534695ce502f642a4d21e772281dfef29bd555a315988e7a3a429a454ec.exe 87 PID 2884 wrote to memory of 2292 2884 1ac91534695ce502f642a4d21e772281dfef29bd555a315988e7a3a429a454ec.exe 87 PID 2884 wrote to memory of 2292 2884 1ac91534695ce502f642a4d21e772281dfef29bd555a315988e7a3a429a454ec.exe 87 PID 2884 wrote to memory of 2292 2884 1ac91534695ce502f642a4d21e772281dfef29bd555a315988e7a3a429a454ec.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\1ac91534695ce502f642a4d21e772281dfef29bd555a315988e7a3a429a454ec.exe"C:\Users\Admin\AppData\Local\Temp\1ac91534695ce502f642a4d21e772281dfef29bd555a315988e7a3a429a454ec.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2884 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\1ac91534695ce502f642a4d21e772281dfef29bd555a315988e7a3a429a454ec.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2292
-