Analysis
- max time kernel
72s - max time network
75s - platform
windows7_x64 - resource
win7-20230220-en - resource tags
- submitted
14/06/2023, 09:19
General
- Target Shipping Documents.exe
- Size 763KB
- Sample230614-k96smsff21
- SHA256 8668cd0f536fc0fb2d750d9d4ed492ac9435a32b7ade9f3e427af470bab09bf9
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.methobsindia.com
-
Port
587
-
Username
-
Password
blessing2023
-
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
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 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\Shipping Documents.exe"C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe"C:\Users\Admin\AppData\Local\Temp\Shipping Documents.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
Loading Replay Monitor...
Downloads
memory/1136-66-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1136-68-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1136-72-0x0000000004820000-0x0000000004860000-memory.dmp
memory/1136-71-0x0000000004820000-0x0000000004860000-memory.dmp
memory/1136-70-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1136-64-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1136-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1136-61-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1136-62-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1136-63-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1304-55-0x0000000004960000-0x00000000049A0000-memory.dmp
memory/1304-60-0x0000000005170000-0x00000000051BE000-memory.dmp
memory/1304-54-0x0000000000B30000-0x0000000000BF6000-memory.dmp
memory/1304-59-0x0000000008180000-0x0000000008206000-memory.dmp
memory/1304-58-0x0000000000520000-0x000000000052C000-memory.dmp
memory/1304-57-0x0000000004960000-0x00000000049A0000-memory.dmp
memory/1304-56-0x0000000000A50000-0x0000000000A5C000-memory.dmp