Analysis
- max time kernel
122s - max time network
123s - platform
windows7_x64 - resource
win7-20240903-en - resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system - submitted
11/11/2024, 14:04
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
MVV ALIADO - S-REQ-19-00064 40ft 1x20.exe
Resource
win7-20240903-en
15 signatures
150 seconds
General
- Target MVV ALIADO - S-REQ-19-00064 40ft 1x20.exe
- Size 1.5MB
- Sample241111-rdnerazhkc
- SHA256 8f878566e3390e97ac715ed0ae3707f18514254fc75fe0c92aafa411de5af202
- MD5 71d5fa862ccb25961f293701bf906f2a
- SHA1 ec1df45020154d9b8c98d2fc62f469b09d4b8af2
- SHA512 528e17f8acb21d9d4e3b2e13b4a66493b21718a6dc37f22f83a669e1bea81607a368ac736c22ad3148fb8155319d1c65f58c2d0d66dedfbc712bbf781ddcea7b
- SSDEEP 24576:N5EmXFtKaL4/oFe5T9yyXYfP1ijXdaekMzjc0FFBTsYcxQl/nVcAoBhpDmowj:NPVt/LZeJbInQRaekkj8Ql/nVcF/
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Agenttesla family
- Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\pluff.vbs pluff.exe - Executes dropped EXE 1 IoCs
pid Process 2524 pluff.exe - Loads dropped DLL 1 IoCs
pid Process 2960 MVV ALIADO - S-REQ-19-00064 40ft 1x20.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 4 api.ipify.org 5 api.ipify.org - AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral1/files/0x000700000001707c-4.dat autoit_exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2524 set thread context of 1508 2524 pluff.exe 31 - System Location Discovery: System Language Discovery 1 TTPs 3 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 MVV ALIADO - S-REQ-19-00064 40ft 1x20.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pluff.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1508 RegSvcs.exe 1508 RegSvcs.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2524 pluff.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1508 RegSvcs.exe - Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 2960 MVV ALIADO - S-REQ-19-00064 40ft 1x20.exe 2960 MVV ALIADO - S-REQ-19-00064 40ft 1x20.exe 2524 pluff.exe 2524 pluff.exe - Suspicious use of SendNotifyMessage 4 IoCs
pid Process 2960 MVV ALIADO - S-REQ-19-00064 40ft 1x20.exe 2960 MVV ALIADO - S-REQ-19-00064 40ft 1x20.exe 2524 pluff.exe 2524 pluff.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2960 wrote to memory of 2524 2960 MVV ALIADO - S-REQ-19-00064 40ft 1x20.exe 30 PID 2960 wrote to memory of 2524 2960 MVV ALIADO - S-REQ-19-00064 40ft 1x20.exe 30 PID 2960 wrote to memory of 2524 2960 MVV ALIADO - S-REQ-19-00064 40ft 1x20.exe 30 PID 2960 wrote to memory of 2524 2960 MVV ALIADO - S-REQ-19-00064 40ft 1x20.exe 30 PID 2524 wrote to memory of 1508 2524 pluff.exe 31 PID 2524 wrote to memory of 1508 2524 pluff.exe 31 PID 2524 wrote to memory of 1508 2524 pluff.exe 31 PID 2524 wrote to memory of 1508 2524 pluff.exe 31 PID 2524 wrote to memory of 1508 2524 pluff.exe 31 PID 2524 wrote to memory of 1508 2524 pluff.exe 31 PID 2524 wrote to memory of 1508 2524 pluff.exe 31 PID 2524 wrote to memory of 1508 2524 pluff.exe 31
Processes
-
C:\Users\Admin\AppData\Local\Temp\MVV ALIADO - S-REQ-19-00064 40ft 1x20.exe"C:\Users\Admin\AppData\Local\Temp\MVV ALIADO - S-REQ-19-00064 40ft 1x20.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2960 -
C:\Users\Admin\AppData\Local\prespecialist\pluff.exe"C:\Users\Admin\AppData\Local\Temp\MVV ALIADO - S-REQ-19-00064 40ft 1x20.exe"2⤵
- Drops startup file
- Executes dropped EXE
- 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:2524 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\MVV ALIADO - S-REQ-19-00064 40ft 1x20.exe"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1508
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path \Users\Admin\AppData\Local\prespecialist\pluff.exe
- Size 1.5MB
- SHA256 8f878566e3390e97ac715ed0ae3707f18514254fc75fe0c92aafa411de5af202
- MD5 71d5fa862ccb25961f293701bf906f2a
- SHA1 ec1df45020154d9b8c98d2fc62f469b09d4b8af2
- SHA512 528e17f8acb21d9d4e3b2e13b4a66493b21718a6dc37f22f83a669e1bea81607a368ac736c22ad3148fb8155319d1c65f58c2d0d66dedfbc712bbf781ddcea7b
- SSDEEP 24576:N5EmXFtKaL4/oFe5T9yyXYfP1ijXdaekMzjc0FFBTsYcxQl/nVcAoBhpDmowj:NPVt/LZeJbInQRaekkj8Ql/nVcF/
- MD5 SHA1 SHA512 SSDEEP