Analysis
- max time kernel
120s - max time network
128s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
- submitted
08/07/2024, 13:51
General
- Target PO#29949920010_RFQ-No. 8283 J-80-PM-MRQ-8025.exe
- Size 683KB
- Sample240708-q5s9msvbja
- SHA256 ce47ccc820d244b5a55bfced33779fc1262758c2b8212c0f63b614cc85381973
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.commtechtrading.com
-
Port
587
-
Username
-
Password
P@QpV}4}V?gH
-
Email to
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 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).
- 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 use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 21 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\PO#29949920010_RFQ-No. 8283 J-80-PM-MRQ-8025.exe"C:\Users\Admin\AppData\Local\Temp\PO#29949920010_RFQ-No. 8283 J-80-PM-MRQ-8025.exe"1⤵
- Suspicious use of SetThreadContext
- 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\PO#29949920010_RFQ-No. 8283 J-80-PM-MRQ-8025.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\oRCgnSGdZ.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\oRCgnSGdZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp55AE.tmp"2⤵
- Scheduled Task/Job: Scheduled Task
-
-
C:\Users\Admin\AppData\Local\Temp\PO#29949920010_RFQ-No. 8283 J-80-PM-MRQ-8025.exe"C:\Users\Admin\AppData\Local\Temp\PO#29949920010_RFQ-No. 8283 J-80-PM-MRQ-8025.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
tmp55AE.tmp
d93f411851d7c929.customDestinations-ms
memory/1968-4-0x0000000000270000-0x0000000000278000-memory.dmp
memory/1968-31-0x0000000074060000-0x000000007474E000-memory.dmp
memory/1968-0-0x000000007406E000-0x000000007406F000-memory.dmp
memory/1968-5-0x0000000000290000-0x000000000029C000-memory.dmp
memory/1968-6-0x0000000004AE0000-0x0000000004B62000-memory.dmp
memory/1968-2-0x0000000074060000-0x000000007474E000-memory.dmp
memory/1968-1-0x00000000002A0000-0x0000000000350000-memory.dmp
memory/1968-3-0x00000000006B0000-0x00000000006CA000-memory.dmp
memory/2168-30-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2168-28-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2168-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2168-25-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2168-21-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2168-23-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2168-19-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2168-29-0x0000000000400000-0x0000000000442000-memory.dmp