Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - resource tags
- submitted
15/07/2022, 11:04
General
- Target Banco BPM Payment Copy_doc.pdf.exe
- Size 25KB
- Sample220715-m59d3sbber
- SHA256 af6b1e2eb748f48a5e7b6a68301b0616a8a4e79845e17df2c9712caec453359a
Malware Config
Extracted
-
agenttesla
-
https://api.telegram.org/bot1825997726:AAGPprxg7buaDald2KuJBRQPs7-UqKQQUGU/sendDocument
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla payload 1 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- 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). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 10 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Banco BPM Payment Copy_doc.pdf.exe"C:\Users\Admin\AppData\Local\Temp\Banco BPM Payment Copy_doc.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" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMQAwAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe2⤵
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/764-138-0x0000000007840000-0x0000000007EBA000-memory.dmp
memory/764-139-0x00000000064C0000-0x00000000064DA000-memory.dmp
memory/764-132-0x00000000029F0000-0x0000000002A26000-memory.dmp
memory/764-133-0x00000000052D0000-0x00000000058F8000-memory.dmp
memory/764-134-0x0000000004FF0000-0x0000000005012000-memory.dmp
memory/764-135-0x0000000005900000-0x0000000005966000-memory.dmp
memory/764-136-0x0000000005970000-0x00000000059D6000-memory.dmp
memory/764-137-0x0000000005FD0000-0x0000000005FEE000-memory.dmp
memory/3044-142-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3044-143-0x0000000005D20000-0x00000000062C4000-memory.dmp
memory/3044-144-0x0000000005810000-0x00000000058A2000-memory.dmp
memory/3044-145-0x0000000005A40000-0x0000000005ADC000-memory.dmp
memory/3044-146-0x0000000005660000-0x00000000056B0000-memory.dmp
memory/3044-147-0x0000000006760000-0x000000000676A000-memory.dmp
memory/4304-130-0x0000000000530000-0x000000000053C000-memory.dmp