Analysis
- max time kernel
144s - max time network
146s - platform
windows10_x64 - resource
win10v200430 - submitted
14/07/2020, 01:17
General
- Target packing list .pdf.exe
- Size 739KB
- Sample200714-m8c595bv1x
- SHA256 0d0aaa114bac9aa0afb33e6c70959524af7afa277e7700967763c604d4d188c2
Score
10/10
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
smtp.yandex.ru
-
Port
587
-
Username
-
Password
kingmoney12345
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 2 IoCs
- UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- 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 4 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\packing list .pdf.exe"C:\Users\Admin\AppData\Local\Temp\packing list .pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\packing list .pdf.exe"C:\Users\Admin\AppData\Local\Temp\packing list .pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2068-0-0x0000000000400000-0x00000000004A4000-memory.dmp
memory/2068-2-0x0000000000400000-0x00000000004A4000-memory.dmp
memory/2068-3-0x0000000000400000-0x00000000004A4000-memory.dmp
memory/2068-4-0x00000000009D0000-0x0000000000A1C000-memory.dmp
memory/2068-5-0x0000000000A42000-0x0000000000A43000-memory.dmp