Analysis
- max time kernel
118s - max time network
122s - platform
windows7_x64 - resource
win7-20240611-en - resource tags
- submitted
29/06/2024, 07:01
General
- Target RFQ 52165 Materiale vario OENAGROUP.pdf.exe
- Size 916KB
- Sample240629-hs8jssshpc
- SHA256 de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e
Malware Config
Extracted
-
agenttesla
-
https://api.telegram.org/bot5409839916:AAEYUYZy0IhJQAm4VXi620si4okGW8FDL2w/
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious behavior: RenamesItself 1 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 21 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\RFQ 52165 Materiale vario OENAGROUP.pdf.exe"C:\Users\Admin\AppData\Local\Temp\RFQ 52165 Materiale vario OENAGROUP.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\RFQ 52165 Materiale vario OENAGROUP.pdf.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\nOAiyaZU.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nOAiyaZU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9F0.tmp"2⤵
- Scheduled Task/Job: Scheduled Task
-
-
C:\Users\Admin\AppData\Local\Temp\RFQ 52165 Materiale vario OENAGROUP.pdf.exe"C:\Users\Admin\AppData\Local\Temp\RFQ 52165 Materiale vario OENAGROUP.pdf.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
tmp9F0.tmp
GD8HPCMC066VRSCBBMD3.temp
memory/2436-20-0x0000000005980000-0x00000000059EC000-memory.dmp
memory/2436-33-0x00000000748A0000-0x0000000074F8E000-memory.dmp
memory/2436-4-0x00000000748AE000-0x00000000748AF000-memory.dmp
memory/2436-5-0x00000000748A0000-0x0000000074F8E000-memory.dmp
memory/2436-6-0x0000000000580000-0x000000000058A000-memory.dmp
memory/2436-7-0x00000000057F0000-0x0000000005892000-memory.dmp
memory/2436-2-0x00000000748A0000-0x0000000074F8E000-memory.dmp
memory/2436-1-0x00000000012D0000-0x00000000013B8000-memory.dmp
memory/2436-0-0x00000000748AE000-0x00000000748AF000-memory.dmp
memory/2436-3-0x0000000000570000-0x0000000000580000-memory.dmp
memory/2844-31-0x0000000000400000-0x000000000043A000-memory.dmp
memory/2844-30-0x0000000000400000-0x000000000043A000-memory.dmp
memory/2844-29-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2844-27-0x0000000000400000-0x000000000043A000-memory.dmp
memory/2844-25-0x0000000000400000-0x000000000043A000-memory.dmp
memory/2844-32-0x0000000000400000-0x000000000043A000-memory.dmp
memory/2844-23-0x0000000000400000-0x000000000043A000-memory.dmp
memory/2844-21-0x0000000000400000-0x000000000043A000-memory.dmp