Analysis
- max time kernel
136s - max time network
139s - platform
windows10_x64 - resource
win10-en-20211014 - submitted
10/11/2021, 12:10
General
- Target PO.exe
- Size 484KB
- Sample211110-pb2s9aebbn
- SHA256 91cab6b6ad40af70ba2bb3dc7127c4fa867334fddbbd5ef4cde09e0ee3ac636e
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.dairysystems.co.ke
-
Port
587
-
Username
-
Password
2019@systems
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 2 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 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\PO.exe"C:\Users\Admin\AppData\Local\Temp\PO.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\PO.exe"C:\Users\Admin\AppData\Local\Temp\PO.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/3696-124-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3696-133-0x0000000005F10000-0x0000000005F11000-memory.dmp
memory/3696-132-0x0000000005E70000-0x0000000005E71000-memory.dmp
memory/3696-131-0x0000000005350000-0x0000000005351000-memory.dmp
memory/3820-119-0x0000000005930000-0x0000000005E2E000-memory.dmp
memory/3820-123-0x0000000009200000-0x0000000009253000-memory.dmp
memory/3820-122-0x0000000009060000-0x0000000009061000-memory.dmp
memory/3820-121-0x00000000058D0000-0x00000000058D7000-memory.dmp
memory/3820-120-0x0000000005760000-0x0000000005761000-memory.dmp
memory/3820-115-0x0000000000D80000-0x0000000000D81000-memory.dmp
memory/3820-118-0x00000000057E0000-0x00000000057E1000-memory.dmp
memory/3820-117-0x0000000005E30000-0x0000000005E31000-memory.dmp