Analysis
- max time kernel
124s - max time network
117s - platform
windows7_x64 - resource
win7-en-20211104 - submitted
09/11/2021, 16:24
General
- Target og7XPB2MCgUdGBT.exe
- Size 476KB
- Sample211109-twddlsfef6
- SHA256 484f6592d90c1da40b43355a3ca07b1114407f90ac7096981b597a2d07b9d770
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.crealuz.es
-
Port
587
-
Username
-
Password
Pu10?as1
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 5 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\og7XPB2MCgUdGBT.exe"C:\Users\Admin\AppData\Local\Temp\og7XPB2MCgUdGBT.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\og7XPB2MCgUdGBT.exe"{path}"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/1372-66-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1372-63-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1372-71-0x00000000049E1000-0x00000000049E2000-memory.dmp
memory/1372-70-0x00000000049E0000-0x00000000049E1000-memory.dmp
memory/1372-68-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1372-64-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1372-65-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1372-62-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1504-55-0x00000000009F0000-0x00000000009F1000-memory.dmp
memory/1504-57-0x0000000075141000-0x0000000075143000-memory.dmp
memory/1504-61-0x0000000001F80000-0x0000000001FB8000-memory.dmp
memory/1504-60-0x0000000004CA0000-0x0000000004D21000-memory.dmp
memory/1504-59-0x00000000004A0000-0x00000000004AE000-memory.dmp
memory/1504-58-0x0000000004230000-0x0000000004231000-memory.dmp