Analysis
- max time kernel
125s - max time network
116s - platform
windows10_x64 - resource
win10v20201028 - submitted
25/01/2021, 15:49
General
- Target Yu2iMnAJBdOGPyv.exe
- Size 571KB
- Sample210125-ngstps46rs
- SHA256 3bb4ba1af57ec635228b43c11b676612091f37e15b6578fca48e9a14195a9cd5
Score
10/10
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
mail.hybridgroupco.com
-
Port
587
-
Username
-
Password
Obinna123@@@
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.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Yu2iMnAJBdOGPyv.exe"C:\Users\Admin\AppData\Local\Temp\Yu2iMnAJBdOGPyv.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Yu2iMnAJBdOGPyv.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/756-2-0x0000000000FE0000-0x0000000000FE1000-memory.dmp
memory/756-3-0x0000000000FE1000-0x0000000000FE2000-memory.dmp
memory/2028-4-0x0000000000400000-0x000000000043C000-memory.dmp
memory/2028-7-0x0000000002E80000-0x0000000002E81000-memory.dmp
memory/2028-8-0x0000000002E81000-0x0000000002E82000-memory.dmp
memory/2028-9-0x0000000002E82000-0x0000000002E83000-memory.dmp