Analysis
- max time kernel
144s - max time network
120s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
11/02/2022, 09:54
General
- Target DHL AWB8114704877888.exe
- Size 805KB
- Sample220211-lw87aacea8
- SHA256 777ab54efae3ebf08dd94823c2bd4fbd6c8e063dad74d4f3eb4a5a32cb1ba6d0
Malware Config
Extracted
-
agenttesla
-
https://api.telegram.org/bot5083863399:AAH9g72QTdN88jNOd6_tBrE8gEd-FpXnfHE/sendDocument
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 4 IoCs
- 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 WriteProcessMemory 9 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\DHL AWB8114704877888.exe"C:\Users\Admin\AppData\Local\Temp\DHL AWB8114704877888.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\DHL AWB8114704877888.exe"C:\Users\Admin\AppData\Local\Temp\DHL AWB8114704877888.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/668-64-0x0000000000400000-0x000000000043C000-memory.dmp
memory/668-62-0x0000000000400000-0x000000000043C000-memory.dmp
memory/668-69-0x0000000004BC1000-0x0000000004BC2000-memory.dmp
memory/668-68-0x0000000004BC0000-0x0000000004BC1000-memory.dmp
memory/668-67-0x0000000074B4E000-0x0000000074B4F000-memory.dmp
memory/668-66-0x0000000000400000-0x000000000043C000-memory.dmp
memory/668-63-0x0000000000400000-0x000000000043C000-memory.dmp
memory/668-65-0x0000000000400000-0x000000000043C000-memory.dmp
memory/668-61-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1600-55-0x0000000074B4E000-0x0000000074B4F000-memory.dmp
memory/1600-56-0x00000000010C0000-0x0000000001190000-memory.dmp
memory/1600-60-0x0000000000BE0000-0x0000000000C1C000-memory.dmp
memory/1600-59-0x0000000007900000-0x00000000079BC000-memory.dmp
memory/1600-58-0x00000000002E0000-0x00000000002EE000-memory.dmp
memory/1600-57-0x0000000007270000-0x0000000007271000-memory.dmp