Analysis
- max time kernel
124s - max time network
129s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
12/05/2022, 10:13
General
- Target SecuriteInfo.com.Variant.Lazy.178938.10008.exe
- Size 1.7MB
- Sample220512-l83j9scag2
- SHA256 8fa923cb64de15006a31d8ff349db8e227aa69080db9cfbf715efdeeb063feac
Malware Config
Extracted
-
agenttesla
-
https://api.telegram.org/bot5225585806:AAEkRG_DCi6c3Vpj9iXzTC4UbRlDhIqVhBU/sendDocument
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 12 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Lazy.178938.10008.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Lazy.178938.10008.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Lazy.178938.10008.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Lazy.178938.10008.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Lazy.178938.10008.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Lazy.178938.10008.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/3904-130-0x00000000004F0000-0x00000000006B0000-memory.dmp
memory/3904-131-0x0000000005DC0000-0x0000000006364000-memory.dmp
memory/3904-132-0x0000000005810000-0x00000000058A2000-memory.dmp
memory/3904-133-0x0000000005790000-0x000000000579A000-memory.dmp
memory/3904-134-0x00000000094B0000-0x0000000009526000-memory.dmp
memory/3904-135-0x0000000009490000-0x00000000094AE000-memory.dmp
memory/3904-136-0x00000000099A0000-0x0000000009A3C000-memory.dmp
memory/4356-139-0x0000000000400000-0x000000000043A000-memory.dmp
memory/4356-140-0x0000000005D30000-0x0000000005D96000-memory.dmp
memory/4356-141-0x0000000006430000-0x0000000006480000-memory.dmp