Analysis
- max time kernel
139s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
- submitted
20/08/2023, 11:42
General
- Target 73a905e0e421e21f1ac899f13ffbff05.exe
- Size 604KB
- Sample230820-nt1s8sfc35
- SHA256 ad79217dc98d23b4c3e99fe39b7a554671c5d13b2ea29a2013f8f86b2d904a07
Malware Config
Extracted
-
Protocol
smtp
-
Host
cp5ua.hyperhost.ua
-
Port
587
-
Username
-
Password
7213575aceACE@#$
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
cp5ua.hyperhost.ua
-
Port
587
-
Username
-
Password
7213575aceACE@#$
-
Email to
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.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\73a905e0e421e21f1ac899f13ffbff05.exe"C:\Users\Admin\AppData\Local\Temp\73a905e0e421e21f1ac899f13ffbff05.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\73a905e0e421e21f1ac899f13ffbff05.exe"C:\Users\Admin\AppData\Local\Temp\73a905e0e421e21f1ac899f13ffbff05.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
73a905e0e421e21f1ac899f13ffbff05.exe.log
memory/3452-142-0x0000000000400000-0x0000000000430000-memory.dmp
memory/3452-161-0x0000000004E10000-0x0000000004E20000-memory.dmp
memory/3452-160-0x0000000074B40000-0x00000000752F0000-memory.dmp
memory/3452-150-0x0000000005D00000-0x0000000005EC2000-memory.dmp
memory/3452-149-0x0000000005AE0000-0x0000000005B30000-memory.dmp
memory/3452-148-0x0000000004CB0000-0x0000000004D16000-memory.dmp
memory/3452-146-0x0000000004E10000-0x0000000004E20000-memory.dmp
memory/3452-145-0x0000000074B40000-0x00000000752F0000-memory.dmp
memory/3588-137-0x0000000005430000-0x0000000005440000-memory.dmp
memory/3588-141-0x000000000A7D0000-0x000000000A86C000-memory.dmp
memory/3588-140-0x0000000005430000-0x0000000005440000-memory.dmp
memory/3588-139-0x0000000074B40000-0x00000000752F0000-memory.dmp
memory/3588-147-0x0000000074B40000-0x00000000752F0000-memory.dmp
memory/3588-138-0x0000000005280000-0x000000000528A000-memory.dmp
memory/3588-133-0x0000000074B40000-0x00000000752F0000-memory.dmp
memory/3588-136-0x00000000052F0000-0x0000000005382000-memory.dmp
memory/3588-135-0x0000000005800000-0x0000000005DA4000-memory.dmp
memory/3588-134-0x00000000007D0000-0x000000000086C000-memory.dmp