Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20230221-en - resource tags
- submitted
10/03/2023, 12:20
General
- Target fa0483198f29ca8a838710c162c3bb50.exe
- Size 891KB
- Sample230310-phrxmafd3v
- SHA256 91a2cf3fd7e3f3d2fadb1cc846fa46996b0fc30da1e2eeac16cf477a6969398d
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.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\fa0483198f29ca8a838710c162c3bb50.exe"C:\Users\Admin\AppData\Local\Temp\fa0483198f29ca8a838710c162c3bb50.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\fa0483198f29ca8a838710c162c3bb50.exe"C:\Users\Admin\AppData\Local\Temp\fa0483198f29ca8a838710c162c3bb50.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
fa0483198f29ca8a838710c162c3bb50.exe.log
memory/4404-139-0x00000000068C0000-0x000000000695C000-memory.dmp
memory/4404-135-0x0000000004DD0000-0x0000000004E62000-memory.dmp
memory/4404-136-0x0000000004E90000-0x0000000004E9A000-memory.dmp
memory/4404-137-0x0000000004DB0000-0x0000000004DC0000-memory.dmp
memory/4404-138-0x0000000004DB0000-0x0000000004DC0000-memory.dmp
memory/4404-133-0x0000000000340000-0x0000000000426000-memory.dmp
memory/4404-134-0x0000000005470000-0x0000000005A14000-memory.dmp
memory/4736-140-0x0000000000400000-0x0000000000430000-memory.dmp
memory/4736-143-0x0000000005740000-0x00000000057A6000-memory.dmp
memory/4736-144-0x00000000057E0000-0x00000000057F0000-memory.dmp
memory/4736-145-0x0000000006B60000-0x0000000006BB0000-memory.dmp
memory/4736-146-0x0000000006DD0000-0x0000000006F92000-memory.dmp
memory/4736-153-0x00000000057E0000-0x00000000057F0000-memory.dmp