Analysis
- max time kernel
141s - max time network
130s - platform
windows10_x64 - resource
win10v200722 - submitted
14/08/2020, 08:54
General
- Target Part List.exe
- Size 468KB
- Sample200814-pegzeez1ba
- SHA256 ccce18331cd7c4dfcf2d6d441c9fce934d455d0c4009f8321ca54f8356ccd1b1
Malware Config
Extracted
-
Protocol
smtp
-
Host
smtp.yandex.ru
-
Port
587
-
Username
-
Password
1104780540cuome@123
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 3 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
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Part List.exe"C:\Users\Admin\AppData\Local\Temp\Part List.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VbFGou" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA6E4.tmp"2⤵
- Creates scheduled task(s)
-
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C:\Users\Admin\AppData\Local\Temp\Part List.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/728-9-0x0000000009EF0000-0x0000000009F37000-memory.dmp
memory/728-0-0x00000000736B0000-0x0000000073D9E000-memory.dmp
memory/728-4-0x0000000004FD0000-0x0000000004FD1000-memory.dmp
memory/728-5-0x0000000004F80000-0x0000000004F81000-memory.dmp
memory/728-6-0x0000000007360000-0x0000000007361000-memory.dmp
memory/728-7-0x0000000005420000-0x0000000005428000-memory.dmp
memory/728-3-0x0000000005430000-0x0000000005431000-memory.dmp
memory/728-1-0x0000000000590000-0x0000000000591000-memory.dmp
memory/728-8-0x0000000007730000-0x000000000778B000-memory.dmp
memory/3976-12-0x0000000000400000-0x000000000044C000-memory.dmp
memory/3976-14-0x00000000736B0000-0x0000000073D9E000-memory.dmp
memory/3976-19-0x0000000005720000-0x0000000005721000-memory.dmp
memory/3976-20-0x0000000006260000-0x0000000006261000-memory.dmp