Analysis
- max time kernel
132s - max time network
74s - platform
windows10_x64 - resource
win10v20210408 - submitted
06/10/2021, 16:37
General
- Target 4ec351cb52fad26f254c7de90f1a627a.exe
- Size 422KB
- Sample211006-t4ss9sbdc3
- SHA256 ec4c28b82069e5d2f0cd269e45ed8a6278807620b76c63fdd83042630b5c729d
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
binatonezx.cf
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Port
587
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Username
-
Password
7213575aceACE@#$
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 3 IoCs
- Drops file in Drivers directory 1 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.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\4ec351cb52fad26f254c7de90f1a627a.exe"C:\Users\Admin\AppData\Local\Temp\4ec351cb52fad26f254c7de90f1a627a.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\4ec351cb52fad26f254c7de90f1a627a.exe"C:\Users\Admin\AppData\Local\Temp\4ec351cb52fad26f254c7de90f1a627a.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\4ec351cb52fad26f254c7de90f1a627a.exe"C:\Users\Admin\AppData\Local\Temp\4ec351cb52fad26f254c7de90f1a627a.exe"2⤵
- Drops file in Drivers directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/664-121-0x0000000005590000-0x000000000559A000-memory.dmp
memory/664-117-0x0000000005270000-0x0000000005271000-memory.dmp
memory/664-118-0x00000000051D0000-0x00000000056CE000-memory.dmp
memory/664-119-0x0000000005240000-0x0000000005241000-memory.dmp
memory/664-120-0x00000000076F0000-0x00000000076F1000-memory.dmp
memory/664-114-0x0000000000850000-0x0000000000851000-memory.dmp
memory/664-122-0x0000000007BB0000-0x0000000007C09000-memory.dmp
memory/664-116-0x00000000056D0000-0x00000000056D1000-memory.dmp
memory/3232-123-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3232-130-0x0000000005680000-0x0000000005B7E000-memory.dmp
memory/3232-131-0x0000000006370000-0x0000000006371000-memory.dmp
memory/3232-132-0x0000000006400000-0x0000000006401000-memory.dmp