Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
21/05/2024, 01:48
General
- Target 64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe
- Size 722KB
- Sample240521-b8mhyaef7z
- SHA256 64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.qfreight-lch.co.th
-
Port
587
-
Username
-
Password
Juraluk@171065
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.qfreight-lch.co.th
-
Port
587
-
Username
-
Password
Juraluk@171065
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- 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 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe"C:\Users\Admin\AppData\Local\Temp\64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe"C:\Users\Admin\AppData\Local\Temp\64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.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
64b1048b77c2ce3fc9d81cdbddfd9e3a1d321ddb882e037245c9f75e3e3c2b23.exe.log
memory/216-11-0x0000000000400000-0x0000000000442000-memory.dmp
memory/216-19-0x0000000074490000-0x0000000074C40000-memory.dmp
memory/216-18-0x0000000006780000-0x00000000067D0000-memory.dmp
memory/216-17-0x0000000005260000-0x00000000052C6000-memory.dmp
memory/216-16-0x0000000074490000-0x0000000074C40000-memory.dmp
memory/216-14-0x0000000074490000-0x0000000074C40000-memory.dmp
memory/3076-5-0x0000000074490000-0x0000000074C40000-memory.dmp
memory/3076-8-0x0000000004870000-0x0000000004880000-memory.dmp
memory/3076-9-0x00000000077B0000-0x0000000007834000-memory.dmp
memory/3076-10-0x0000000008B00000-0x0000000008B9C000-memory.dmp
memory/3076-7-0x0000000005290000-0x000000000529C000-memory.dmp
memory/3076-6-0x0000000006150000-0x0000000006172000-memory.dmp
memory/3076-4-0x0000000004F90000-0x0000000004F9A000-memory.dmp
memory/3076-15-0x0000000074490000-0x0000000074C40000-memory.dmp
memory/3076-0-0x000000007449E000-0x000000007449F000-memory.dmp
memory/3076-3-0x0000000004EF0000-0x0000000004F82000-memory.dmp
memory/3076-2-0x00000000054A0000-0x0000000005A44000-memory.dmp
memory/3076-1-0x0000000000430000-0x00000000004EC000-memory.dmp