Analysis
- max time kernel
141s - max time network
14s - platform
windows7_x64 - resource
win7v20210410 - submitted
22/06/2021, 18:06
General
- Target 5013cd46f5bc64f2f91c2f1b26eff560.exe
- Size 1.0MB
- Sample210622-n2ae88aahx
- SHA256 b85e4c358cd20b0ad6e0bcdb93e578ee2dc2a898cfa60da1f39be1ea8424ce92
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
us2.smtp.mailhostbox.com
-
Port
587
-
Username
-
Password
DANIEL3116
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 3 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 3 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\5013cd46f5bc64f2f91c2f1b26eff560.exe"C:\Users\Admin\AppData\Local\Temp\5013cd46f5bc64f2f91c2f1b26eff560.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\5013cd46f5bc64f2f91c2f1b26eff560.exe"C:\Users\Admin\AppData\Local\Temp\5013cd46f5bc64f2f91c2f1b26eff560.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/600-65-0x0000000000400000-0x000000000043C000-memory.dmp
memory/600-67-0x0000000000400000-0x000000000043C000-memory.dmp
memory/600-69-0x0000000000CB0000-0x0000000000CB1000-memory.dmp
memory/600-70-0x0000000000CB1000-0x0000000000CB2000-memory.dmp
memory/1084-59-0x0000000001310000-0x0000000001311000-memory.dmp
memory/1084-61-0x0000000004B30000-0x0000000004B31000-memory.dmp
memory/1084-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1084-63-0x0000000005C60000-0x0000000005CF0000-memory.dmp
memory/1084-64-0x0000000007CD0000-0x0000000007D37000-memory.dmp