Analysis
- max time kernel
93s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
14/11/2024, 01:48
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
a5ef8dcf53d8db8b789ebb9c7b090c91943ec28f3282741b9b8532498dad83a9.exe
Resource
win7-20240903-en
9 signatures
150 seconds
General
- Target a5ef8dcf53d8db8b789ebb9c7b090c91943ec28f3282741b9b8532498dad83a9.exe
- Size 810KB
- Sample241114-b8kpcawmfr
- SHA256 a5ef8dcf53d8db8b789ebb9c7b090c91943ec28f3282741b9b8532498dad83a9
- MD5 357184e8a1496720d1a5f6d9a1179af7
- SHA1 2079c45a8b58eae9cc02be794822b622186dc22c
- SHA512 7b29d0ec43466218f19a34fd50b5d556bb29cd7077464b0ac774821f01f5c393cd502e6ddca351372217ea88aa4f59200337ca0a850755d79e527fee89ede1dc
- SSDEEP 12288:ehkDgouVA2nxKkorvdRgQriDwOIxmxiZnYQE7PJcE4aC5hd1BQFCgxpHLVPp:uRmJkcoQricOIQxiZY1iaC5hvYDxR
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
ftp
-
Host
ftp://backup.smartape.ru
-
Port
21
-
Username
user894494
-
Password
UPQxNeF0GUq5
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Agenttesla family
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4452 set thread context of 2892 4452 a5ef8dcf53d8db8b789ebb9c7b090c91943ec28f3282741b9b8532498dad83a9.exe 86 - 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 a5ef8dcf53d8db8b789ebb9c7b090c91943ec28f3282741b9b8532498dad83a9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2892 RegSvcs.exe 2892 RegSvcs.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4452 a5ef8dcf53d8db8b789ebb9c7b090c91943ec28f3282741b9b8532498dad83a9.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2892 RegSvcs.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4452 wrote to memory of 2892 4452 a5ef8dcf53d8db8b789ebb9c7b090c91943ec28f3282741b9b8532498dad83a9.exe 86 PID 4452 wrote to memory of 2892 4452 a5ef8dcf53d8db8b789ebb9c7b090c91943ec28f3282741b9b8532498dad83a9.exe 86 PID 4452 wrote to memory of 2892 4452 a5ef8dcf53d8db8b789ebb9c7b090c91943ec28f3282741b9b8532498dad83a9.exe 86 PID 4452 wrote to memory of 2892 4452 a5ef8dcf53d8db8b789ebb9c7b090c91943ec28f3282741b9b8532498dad83a9.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\a5ef8dcf53d8db8b789ebb9c7b090c91943ec28f3282741b9b8532498dad83a9.exe"C:\Users\Admin\AppData\Local\Temp\a5ef8dcf53d8db8b789ebb9c7b090c91943ec28f3282741b9b8532498dad83a9.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4452 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\a5ef8dcf53d8db8b789ebb9c7b090c91943ec28f3282741b9b8532498dad83a9.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2892
-