Analysis
- max time kernel
146s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
- submitted
18/07/2023, 13:11
General
- Target -CAB swift_1148590_Html.exe
- Size 734KB
- Sample230718-qeyrfaae85
- SHA256 f16a919c90578b245317f9dcab4fc875ca1277055d271c5dded7ee0e601b9ff8
Malware Config
Extracted
-
agenttesla
-
https://api.telegram.org/bot6315041747:AAG93StI4eix8H1rw-GgyOx8Gz5MZ6QEMJ4/
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- 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.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\-CAB swift_1148590_Html.exe"C:\Users\Admin\AppData\Local\Temp\-CAB swift_1148590_Html.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\-CAB swift_1148590_Html.exe"C:\Users\Admin\AppData\Local\Temp\-CAB swift_1148590_Html.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\-CAB swift_1148590_Html.exe"C:\Users\Admin\AppData\Local\Temp\-CAB swift_1148590_Html.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-CAB swift_1148590_Html.exe.log
memory/3692-141-0x0000000008E60000-0x0000000008EFC000-memory.dmp
memory/3692-145-0x0000000074BF0000-0x00000000753A0000-memory.dmp
memory/3692-136-0x0000000005090000-0x0000000005122000-memory.dmp
memory/3692-137-0x00000000052C0000-0x00000000052D0000-memory.dmp
memory/3692-138-0x0000000005020000-0x000000000502A000-memory.dmp
memory/3692-139-0x0000000074BF0000-0x00000000753A0000-memory.dmp
memory/3692-140-0x00000000052C0000-0x00000000052D0000-memory.dmp
memory/3692-133-0x0000000074BF0000-0x00000000753A0000-memory.dmp
memory/3692-135-0x00000000055A0000-0x0000000005B44000-memory.dmp
memory/3692-134-0x0000000000590000-0x000000000064E000-memory.dmp
memory/4560-147-0x0000000074BF0000-0x00000000753A0000-memory.dmp
memory/4560-146-0x00000000056D0000-0x0000000005736000-memory.dmp
memory/4560-148-0x0000000005780000-0x0000000005790000-memory.dmp
memory/4560-142-0x0000000000400000-0x0000000000430000-memory.dmp
memory/4560-149-0x0000000006600000-0x0000000006650000-memory.dmp
memory/4560-150-0x0000000006820000-0x00000000069E2000-memory.dmp
memory/4560-151-0x0000000074BF0000-0x00000000753A0000-memory.dmp
memory/4560-152-0x0000000005780000-0x0000000005790000-memory.dmp