Analysis
- max time kernel
63s - max time network
33s - platform
windows7_x64 - resource
win7-20230220-en - resource tags
- submitted
18/04/2023, 10:19
General
- Target Remittance_Information_-_10182021_page-0001_JPG.exe
- Size 610KB
- Sample230418-mchewscf2t
- SHA256 83d1c6995d6bb86139c6ead750d64648c2f0dd60d759e34ebbf3725518de8fdf
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.adahavalandirma.com.tr
-
Port
587
-
Username
-
Password
hTZ5rg4T
-
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 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Remittance_Information_-_10182021_page-0001_JPG.exe"C:\Users\Admin\AppData\Local\Temp\Remittance_Information_-_10182021_page-0001_JPG.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Remittance_Information_-_10182021_page-0001_JPG.exe"C:\Users\Admin\AppData\Local\Temp\Remittance_Information_-_10182021_page-0001_JPG.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
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Downloads
memory/580-67-0x0000000000400000-0x0000000000430000-memory.dmp
memory/580-64-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/580-71-0x0000000004EC0000-0x0000000004F00000-memory.dmp
memory/580-70-0x0000000004EC0000-0x0000000004F00000-memory.dmp
memory/580-69-0x0000000000400000-0x0000000000430000-memory.dmp
memory/580-65-0x0000000000400000-0x0000000000430000-memory.dmp
memory/580-60-0x0000000000400000-0x0000000000430000-memory.dmp
memory/580-62-0x0000000000400000-0x0000000000430000-memory.dmp
memory/580-63-0x0000000000400000-0x0000000000430000-memory.dmp
memory/580-61-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1116-55-0x0000000004C50000-0x0000000004C90000-memory.dmp
memory/1116-59-0x0000000004B30000-0x0000000004B62000-memory.dmp
memory/1116-54-0x0000000000DA0000-0x0000000000E3E000-memory.dmp
memory/1116-58-0x0000000004E50000-0x0000000004EBA000-memory.dmp
memory/1116-57-0x00000000005C0000-0x00000000005CC000-memory.dmp
memory/1116-56-0x0000000000520000-0x0000000000534000-memory.dmp