Analysis
- max time kernel
140s - max time network
47s - platform
windows7_x64 - resource
win7-en-20210920 - submitted
24/09/2021, 13:37
General
- Target PI for order ES_51.exe
- Size 1.1MB
- Sample210924-qwt5kshbc8
- SHA256 b7e958ad3d7b10e4a79344e347a8f012f81e4caeb4007fbe0e6dd816bd48e221
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.rapidmail.ec
-
Port
587
-
Username
-
Password
icui4cu2@@
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 3 IoCs
- 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 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\PI for order ES_51.exe"C:\Users\Admin\AppData\Local\Temp\PI for order ES_51.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\PI for order ES_51.exe"C:\Users\Admin\AppData\Local\Temp\PI for order ES_51.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1596-54-0x0000000000930000-0x0000000000931000-memory.dmp
memory/1596-56-0x0000000004D70000-0x0000000004D71000-memory.dmp
memory/1596-57-0x0000000000360000-0x0000000000367000-memory.dmp
memory/1596-58-0x0000000005770000-0x00000000057DE000-memory.dmp
memory/1596-59-0x00000000007B0000-0x00000000007EE000-memory.dmp
memory/1668-60-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1668-62-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1668-64-0x0000000000280000-0x0000000000281000-memory.dmp