Analysis
- max time kernel
144s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
01/11/2022, 11:29
Static task
static1
Behavioral task
behavioral1
Sample
bank details.exe
Resource
win7-20220812-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
bank details.exe
Resource
win10v2004-20220812-en
9 signatures
150 seconds
General
- Target bank details.exe
- Size 1.1MB
- Sample221101-nlj6hsbdf3
- SHA256 a04c0b0273560589235ee79ec27c895ca5d8c4e3e389a13ed6efca03a552e650
- MD5 e2d07c1194008eacff161c48fcb8b1c5
- SHA1 5436041b87687cc33fc7cc00dd10d0ed7249fe73
- SHA512 d251aaad669ea2a654037e062299569803c905477b0f9f8159c66d991608653fdffbc41abd6c24521fb31dfe6ef0299583690d07cc15bead5f269c9909b82939
- SSDEEP 24576:H77e4piFmw5WhGAwp7cKCocrGiPBFDDdOCNKWU:tKlWh67cfocrdPcmKz
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 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 31 api.ipify.org 32 api.ipify.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5052 set thread context of 3948 5052 bank details.exe 91 - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 5052 bank details.exe 3948 RegSvcs.exe 3948 RegSvcs.exe 3948 RegSvcs.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 5052 bank details.exe Token: SeDebugPrivilege 3948 RegSvcs.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 5052 wrote to memory of 3948 5052 bank details.exe 91 PID 5052 wrote to memory of 3948 5052 bank details.exe 91 PID 5052 wrote to memory of 3948 5052 bank details.exe 91 PID 5052 wrote to memory of 3948 5052 bank details.exe 91 PID 5052 wrote to memory of 3948 5052 bank details.exe 91 PID 5052 wrote to memory of 3948 5052 bank details.exe 91 PID 5052 wrote to memory of 3948 5052 bank details.exe 91 PID 5052 wrote to memory of 3948 5052 bank details.exe 91 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\bank details.exe"C:\Users\Admin\AppData\Local\Temp\bank details.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5052 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3948
-