Analysis
- max time kernel
51s - max time network
56s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
16/06/2024, 01:14
General
- Target 56dd7197f549b879b621f590fddbea78487577c77aab2fba4ef3d45c48d9264d.exe
- Size 882KB
- Sample240616-bl4hyatakd
- SHA256 56dd7197f549b879b621f590fddbea78487577c77aab2fba4ef3d45c48d9264d
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.victorlopescontabilistas.com
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Port
587
-
Username
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Password
egmdiac196550"/?
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 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 WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- 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.
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 8 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\56dd7197f549b879b621f590fddbea78487577c77aab2fba4ef3d45c48d9264d.exe"C:\Users\Admin\AppData\Local\Temp\56dd7197f549b879b621f590fddbea78487577c77aab2fba4ef3d45c48d9264d.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ANwmoc.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\ANwmoc" /XML "C:\Users\Admin\AppData\Local\Temp\tmp70AC.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\56dd7197f549b879b621f590fddbea78487577c77aab2fba4ef3d45c48d9264d.exe"C:\Users\Admin\AppData\Local\Temp\56dd7197f549b879b621f590fddbea78487577c77aab2fba4ef3d45c48d9264d.exe"2⤵
-
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C:\Users\Admin\AppData\Local\Temp\56dd7197f549b879b621f590fddbea78487577c77aab2fba4ef3d45c48d9264d.exe"C:\Users\Admin\AppData\Local\Temp\56dd7197f549b879b621f590fddbea78487577c77aab2fba4ef3d45c48d9264d.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
__PSScriptPolicyTest_u3no24z2.n0n.psm1
tmp70AC.tmp
memory/404-6-0x0000000074A20000-0x00000000751D0000-memory.dmp
memory/404-3-0x0000000004C20000-0x0000000004CB2000-memory.dmp
memory/404-4-0x0000000004CD0000-0x0000000004CDA000-memory.dmp
memory/404-5-0x0000000004EE0000-0x0000000004F7C000-memory.dmp
memory/404-0-0x0000000074A2E000-0x0000000074A2F000-memory.dmp
memory/404-7-0x0000000006330000-0x000000000634A000-memory.dmp
memory/404-8-0x0000000004DB0000-0x0000000004DC0000-memory.dmp
memory/404-9-0x0000000006350000-0x00000000063D4000-memory.dmp
memory/404-31-0x0000000074A20000-0x00000000751D0000-memory.dmp
memory/404-2-0x00000000052A0000-0x0000000005844000-memory.dmp
memory/404-1-0x0000000000290000-0x0000000000372000-memory.dmp
memory/1404-25-0x0000000005A40000-0x0000000005AA6000-memory.dmp
memory/1404-50-0x00000000065E0000-0x00000000065FE000-memory.dmp
memory/1404-19-0x0000000074A20000-0x00000000751D0000-memory.dmp
memory/1404-63-0x0000000074A20000-0x00000000751D0000-memory.dmp
memory/1404-21-0x0000000005900000-0x0000000005922000-memory.dmp
memory/1404-60-0x00000000076D0000-0x00000000076D8000-memory.dmp
memory/1404-24-0x00000000059D0000-0x0000000005A36000-memory.dmp
memory/1404-17-0x00000000052A0000-0x00000000058C8000-memory.dmp
memory/1404-16-0x0000000074A20000-0x00000000751D0000-memory.dmp
memory/1404-14-0x0000000002770000-0x00000000027A6000-memory.dmp
memory/1404-36-0x0000000005BB0000-0x0000000005F04000-memory.dmp
memory/1404-37-0x0000000006080000-0x000000000609E000-memory.dmp
memory/1404-38-0x00000000060D0000-0x000000000611C000-memory.dmp
memory/1404-39-0x00000000065A0000-0x00000000065D2000-memory.dmp
memory/1404-40-0x0000000075280000-0x00000000752CC000-memory.dmp
memory/1404-18-0x0000000074A20000-0x00000000751D0000-memory.dmp
memory/1404-51-0x00000000072F0000-0x0000000007393000-memory.dmp
memory/1404-52-0x0000000007A20000-0x000000000809A000-memory.dmp
memory/1404-53-0x00000000073C0000-0x00000000073DA000-memory.dmp
memory/1404-54-0x0000000007420000-0x000000000742A000-memory.dmp
memory/1404-55-0x0000000007630000-0x00000000076C6000-memory.dmp
memory/1404-56-0x00000000075B0000-0x00000000075C1000-memory.dmp
memory/1404-57-0x00000000075E0000-0x00000000075EE000-memory.dmp
memory/1404-58-0x00000000075F0000-0x0000000007604000-memory.dmp
memory/1404-59-0x00000000076F0000-0x000000000770A000-memory.dmp
memory/5072-23-0x0000000074A20000-0x00000000751D0000-memory.dmp
memory/5072-20-0x0000000000400000-0x0000000000442000-memory.dmp
memory/5072-64-0x0000000006FB0000-0x0000000007000000-memory.dmp
memory/5072-65-0x0000000074A20000-0x00000000751D0000-memory.dmp