Analysis
- max time kernel
133s - max time network
120s - platform
windows10-2004_x64 - resource
win10v2004-20240419-en - resource tags
- submitted
04/05/2024, 07:50
General
- Target DHL_467734825514.exe
- Size 762KB
- Sample240504-jpblbsfg41
- SHA256 9a3d926c5cb6cc2df456a67267e3f99c29b1cdc90575a91e59d91ca3a1716b83
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.grupoautorep.com
-
Port
587
-
Username
-
Password
Autorep2023.*
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.grupoautorep.com
-
Port
587
-
Username
-
Password
Autorep2023.*
-
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.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\DHL_467734825514.exe"C:\Users\Admin\AppData\Local\Temp\DHL_467734825514.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\DHL_467734825514.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Local\Temp\DHL_467734825514.exe"C:\Users\Admin\AppData\Local\Temp\DHL_467734825514.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
__PSScriptPolicyTest_l1oblcdi.35s.ps1
memory/4504-48-0x00000000062C0000-0x0000000006310000-memory.dmp
memory/4504-15-0x00000000746F0000-0x0000000074EA0000-memory.dmp
memory/4504-61-0x00000000746F0000-0x0000000074EA0000-memory.dmp
memory/4504-12-0x00000000746F0000-0x0000000074EA0000-memory.dmp
memory/4504-14-0x00000000054C0000-0x0000000005526000-memory.dmp
memory/4504-10-0x0000000000400000-0x0000000000440000-memory.dmp
memory/4928-7-0x0000000004FA0000-0x0000000004FB6000-memory.dmp
memory/4928-8-0x0000000006170000-0x00000000061F2000-memory.dmp
memory/4928-9-0x00000000074F0000-0x000000000758C000-memory.dmp
memory/4928-6-0x0000000004E50000-0x0000000004E66000-memory.dmp
memory/4928-13-0x00000000746F0000-0x0000000074EA0000-memory.dmp
memory/4928-5-0x00000000746F0000-0x0000000074EA0000-memory.dmp
memory/4928-4-0x0000000004B90000-0x0000000004B9A000-memory.dmp
memory/4928-2-0x0000000004FD0000-0x0000000005574000-memory.dmp
memory/4928-3-0x0000000004AD0000-0x0000000004B62000-memory.dmp
memory/4928-0-0x00000000746FE000-0x00000000746FF000-memory.dmp
memory/4928-1-0x0000000000060000-0x0000000000124000-memory.dmp
memory/5040-28-0x00000000057A0000-0x0000000005AF4000-memory.dmp
memory/5040-47-0x0000000006FF0000-0x0000000007093000-memory.dmp
memory/5040-21-0x00000000746F0000-0x0000000074EA0000-memory.dmp
memory/5040-19-0x0000000004F30000-0x0000000004F52000-memory.dmp
memory/5040-18-0x00000000746F0000-0x0000000074EA0000-memory.dmp
memory/5040-22-0x00000000746F0000-0x0000000074EA0000-memory.dmp
memory/5040-33-0x0000000005E00000-0x0000000005E1E000-memory.dmp
memory/5040-34-0x0000000005E30000-0x0000000005E7C000-memory.dmp
memory/5040-36-0x0000000070350000-0x000000007039C000-memory.dmp
memory/5040-35-0x0000000006FB0000-0x0000000006FE2000-memory.dmp
memory/5040-46-0x0000000006F70000-0x0000000006F8E000-memory.dmp
memory/5040-20-0x0000000005640000-0x00000000056A6000-memory.dmp
memory/5040-17-0x0000000004FA0000-0x00000000055C8000-memory.dmp
memory/5040-49-0x0000000007770000-0x0000000007DEA000-memory.dmp
memory/5040-50-0x0000000007120000-0x000000000713A000-memory.dmp
memory/5040-51-0x0000000007190000-0x000000000719A000-memory.dmp
memory/5040-52-0x00000000073A0000-0x0000000007436000-memory.dmp
memory/5040-53-0x0000000007320000-0x0000000007331000-memory.dmp
memory/5040-54-0x0000000007350000-0x000000000735E000-memory.dmp
memory/5040-55-0x0000000007360000-0x0000000007374000-memory.dmp
memory/5040-56-0x0000000007460000-0x000000000747A000-memory.dmp
memory/5040-57-0x0000000007440000-0x0000000007448000-memory.dmp
memory/5040-60-0x00000000746F0000-0x0000000074EA0000-memory.dmp
memory/5040-16-0x00000000024D0000-0x0000000002506000-memory.dmp