Analysis
- max time kernel
110s - max time network
110s - platform
windows10_x64 - resource
win10v20201028 - submitted
09/11/2020, 19:35
General
- Target Proof Of Payment.exe
- Size 638KB
- Sample201109-srn741q3rx
- SHA256 9e63c6271b6517c4a4d0722ba8e41a2bc75b0bcd7d8a68748b46f92bcd70dd20
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.yandex.ru
-
Port
587
-
Username
-
Password
Mix2lower12?..
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 3 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\Proof Of Payment.exe"C:\Users\Admin\AppData\Local\Temp\Proof Of Payment.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Proof Of Payment.exe"C:\Users\Admin\AppData\Local\Temp\Proof Of Payment.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1768-0-0x0000000000400000-0x00000000004A5000-memory.dmp
memory/1768-2-0x0000000000400000-0x00000000004A5000-memory.dmp
memory/1768-3-0x0000000000400000-0x00000000004A5000-memory.dmp
memory/1768-4-0x0000000002190000-0x00000000021DC000-memory.dmp
memory/1768-5-0x00000000022A2000-0x00000000022A3000-memory.dmp
memory/1768-6-0x0000000073A80000-0x000000007416E000-memory.dmp
memory/1768-9-0x0000000004A80000-0x0000000004A81000-memory.dmp
memory/1768-10-0x0000000004960000-0x0000000004961000-memory.dmp
memory/1768-11-0x0000000004A00000-0x0000000004A01000-memory.dmp
memory/1768-12-0x0000000005370000-0x0000000005371000-memory.dmp
memory/1768-13-0x0000000005BA0000-0x0000000005BA1000-memory.dmp
memory/1768-14-0x00000000057A0000-0x00000000057A1000-memory.dmp