Analysis
- max time kernel
121s - max time network
117s - platform
windows10_x64 - resource
win10 - submitted
09/07/2020, 06:42
General
- Target invoice 20SMX0701006N20SMX0701007N.exe
- Size 738KB
- Sample200709-xwvpr9tk4e
- SHA256 21ae6a2cb858073f8ef1089c949f36fd890f79a9b5f2385f945b1bc7a8a4da76
Score
10/10
Malware Config
Extracted
Credentials
-
Protocol
smtp
-
Host
smtp.yandex.com
-
Port
587
-
Username
-
Password
chibuikelightwork1
Signatures
- Suspicious use of WriteProcessMemory 8 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 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.
- 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.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\invoice 20SMX0701006N20SMX0701007N.exe"C:\Users\Admin\AppData\Local\Temp\invoice 20SMX0701006N20SMX0701007N.exe"1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
-
C:\Users\Admin\AppData\Local\Temp\invoice 20SMX0701006N20SMX0701007N.exe"{path}"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/3896-0-0x0000000000400000-0x000000000044C000-memory.dmp