Analysis
- max time kernel
93s - max time network
94s - platform
windows10-2004_x64 - resource
win10v2004-20240508-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.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- 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 8 IoCs
- Suspicious behavior: RenamesItself 1 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 17 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⤵
- Checks computer location settings
- 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
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nOAiyaZU" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF05B.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
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_4sg0uck3.kmn.ps1
tmpF05B.tmp
memory/3028-8-0x0000000074CB0000-0x0000000075460000-memory.dmp
memory/3028-11-0x0000000006B00000-0x0000000006B9C000-memory.dmp
memory/3028-6-0x00000000051E0000-0x00000000051F0000-memory.dmp
memory/3028-7-0x0000000074CBE000-0x0000000074CBF000-memory.dmp
memory/3028-5-0x0000000074CB0000-0x0000000075460000-memory.dmp
memory/3028-9-0x0000000005240000-0x000000000524A000-memory.dmp
memory/3028-10-0x00000000069C0000-0x0000000006A62000-memory.dmp
memory/3028-4-0x0000000004C90000-0x0000000004C9A000-memory.dmp
memory/3028-12-0x0000000009320000-0x0000000009674000-memory.dmp
memory/3028-3-0x0000000004CB0000-0x0000000004D42000-memory.dmp
memory/3028-2-0x0000000005260000-0x0000000005804000-memory.dmp
memory/3028-51-0x0000000074CB0000-0x0000000075460000-memory.dmp
memory/3028-0-0x0000000074CBE000-0x0000000074CBF000-memory.dmp
memory/3028-44-0x00000000025A0000-0x000000000260C000-memory.dmp
memory/3028-1-0x00000000001B0000-0x0000000000298000-memory.dmp
memory/3444-47-0x0000000074CB0000-0x0000000075460000-memory.dmp
memory/3444-66-0x0000000007060000-0x0000000007103000-memory.dmp
memory/3444-92-0x0000000074CB0000-0x0000000075460000-memory.dmp
memory/3444-22-0x0000000005060000-0x00000000050C6000-memory.dmp
memory/3444-24-0x0000000005850000-0x00000000058B6000-memory.dmp
memory/3444-17-0x0000000004AC0000-0x0000000004AF6000-memory.dmp
memory/3444-20-0x0000000074CB0000-0x0000000075460000-memory.dmp
memory/3444-80-0x0000000007630000-0x00000000076C6000-memory.dmp
memory/3444-21-0x0000000004FC0000-0x0000000004FE2000-memory.dmp
memory/3444-18-0x0000000074CB0000-0x0000000075460000-memory.dmp
memory/3444-19-0x0000000005130000-0x0000000005758000-memory.dmp
memory/3444-83-0x00000000075F0000-0x0000000007604000-memory.dmp
memory/3444-78-0x00000000073B0000-0x00000000073CA000-memory.dmp
memory/3444-65-0x0000000006FF0000-0x000000000700E000-memory.dmp
memory/3444-55-0x000000006FAD0000-0x000000006FB1C000-memory.dmp
memory/3444-54-0x0000000007010000-0x0000000007042000-memory.dmp
memory/3444-82-0x00000000075E0000-0x00000000075EE000-memory.dmp
memory/3444-84-0x00000000076F0000-0x000000000770A000-memory.dmp
memory/3444-77-0x0000000007A00000-0x000000000807A000-memory.dmp
memory/4108-53-0x00000000055C0000-0x00000000055D8000-memory.dmp
memory/4108-86-0x00000000063A0000-0x00000000063F0000-memory.dmp
memory/4108-45-0x0000000000400000-0x000000000043A000-memory.dmp
memory/4604-49-0x0000000074CB0000-0x0000000075460000-memory.dmp
memory/4604-81-0x0000000007710000-0x0000000007721000-memory.dmp
memory/4604-79-0x0000000007580000-0x000000000758A000-memory.dmp
memory/4604-67-0x000000006FAD0000-0x000000006FB1C000-memory.dmp
memory/4604-85-0x0000000007830000-0x0000000007838000-memory.dmp
memory/4604-52-0x0000000006730000-0x000000000677C000-memory.dmp
memory/4604-50-0x00000000061F0000-0x000000000620E000-memory.dmp
memory/4604-46-0x0000000074CB0000-0x0000000075460000-memory.dmp
memory/4604-25-0x0000000074CB0000-0x0000000075460000-memory.dmp
memory/4604-93-0x0000000074CB0000-0x0000000075460000-memory.dmp