Analysis
- max time kernel
120s - max time network
123s - platform
windows7_x64 - resource
win7-20230712-en - resource tags
- submitted
24/08/2023, 09:48
General
- Target DHL STATEMENT OF ACCOUNT - 1301144280.exe
- Size 573KB
- Sample230824-lssecsbf36
- SHA256 a631983d62faec8a35a3f323ed56cbe9d6019ec896098bf22047db3ab16beb2e
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.embon.com.ar
-
Port
587
-
Username
-
Password
Embon2018nov
-
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.
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\DHL STATEMENT OF ACCOUNT - 1301144280.exe"C:\Users\Admin\AppData\Local\Temp\DHL STATEMENT OF ACCOUNT - 1301144280.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\DHL STATEMENT OF ACCOUNT - 1301144280.exe"C:\Users\Admin\AppData\Local\Temp\DHL STATEMENT OF ACCOUNT - 1301144280.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/1096-17-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1096-19-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1096-24-0x0000000000910000-0x0000000000950000-memory.dmp
memory/1096-23-0x00000000746C0000-0x0000000074DAE000-memory.dmp
memory/1096-22-0x0000000000910000-0x0000000000950000-memory.dmp
memory/1096-20-0x00000000746C0000-0x0000000074DAE000-memory.dmp
memory/1096-10-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1096-15-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1096-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1096-12-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1096-9-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1096-11-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2220-1-0x0000000000980000-0x0000000000A16000-memory.dmp
memory/2220-8-0x0000000004F00000-0x0000000004F6A000-memory.dmp
memory/2220-7-0x0000000000640000-0x000000000064E000-memory.dmp
memory/2220-0-0x00000000746C0000-0x0000000074DAE000-memory.dmp
memory/2220-6-0x00000000004C0000-0x00000000004CC000-memory.dmp
memory/2220-21-0x00000000746C0000-0x0000000074DAE000-memory.dmp
memory/2220-5-0x0000000000600000-0x0000000000640000-memory.dmp
memory/2220-4-0x00000000746C0000-0x0000000074DAE000-memory.dmp
memory/2220-3-0x00000000005E0000-0x00000000005FA000-memory.dmp
memory/2220-2-0x0000000000600000-0x0000000000640000-memory.dmp