Analysis
- max time kernel
145s - max time network
146s - platform
windows10_x64 - resource
win10v200430 - submitted
10/07/2020, 07:02
General
- Target RFQ_Section_III_Returnable Bidding Forms - IUS-UWS-SAN -0112.exe
- Size 423KB
- Sample200710-dyck41844s
- SHA256 06abd06457f1b61ae6c67920b089115970aaa0fd4d73ebb628eb1806dcbdb24c
Score
10/10
Malware Config
Extracted
Credentials
-
Protocol
smtp
-
Host
smtp.yandex.com
-
Port
587
-
Username
-
Password
chukwudi123
Signatures
- Suspicious use of WriteProcessMemory 8 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- 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 data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
Processes
-
C:\Users\Admin\AppData\Local\Temp\RFQ_Section_III_Returnable Bidding Forms - IUS-UWS-SAN -0112.exe"C:\Users\Admin\AppData\Local\Temp\RFQ_Section_III_Returnable Bidding Forms - IUS-UWS-SAN -0112.exe"1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
-
C:\Users\Admin\AppData\Local\Temp\RFQ_Section_III_Returnable Bidding Forms - IUS-UWS-SAN -0112.exe"{path}"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2128-3-0x0000000000400000-0x000000000044E000-memory.dmp