Analysis
- max time kernel
135s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
15/06/2023, 06:02
General
- Target dyWKIckZctKYk7g.exe
- Size 765KB
- Sample230615-grfxqaeg88
- SHA256 b72c1734f74d8174d1feb0775148c56903fa6edd409d1598cccff025f30d6cc5
Malware Config
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 behavior: EnumeratesProcesses 2 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\dyWKIckZctKYk7g.exe"C:\Users\Admin\AppData\Local\Temp\dyWKIckZctKYk7g.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\dyWKIckZctKYk7g.exe"C:\Users\Admin\AppData\Local\Temp\dyWKIckZctKYk7g.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
memory/1948-133-0x00000000005C0000-0x0000000000686000-memory.dmp
memory/1948-134-0x0000000005700000-0x0000000005CA4000-memory.dmp
memory/1948-135-0x0000000005150000-0x00000000051E2000-memory.dmp
memory/1948-136-0x00000000050A0000-0x00000000050B0000-memory.dmp
memory/1948-137-0x0000000005670000-0x000000000567A000-memory.dmp
memory/1948-138-0x00000000050A0000-0x00000000050B0000-memory.dmp
memory/1948-139-0x0000000008620000-0x00000000086BC000-memory.dmp
memory/2760-140-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2760-142-0x00000000055E0000-0x0000000005646000-memory.dmp
memory/2760-143-0x0000000005510000-0x0000000005520000-memory.dmp
memory/2760-144-0x0000000006390000-0x00000000063E0000-memory.dmp
memory/2760-145-0x00000000065B0000-0x0000000006772000-memory.dmp
memory/2760-146-0x0000000005510000-0x0000000005520000-memory.dmp