Analysis
- max time kernel
105s - max time network
96s - platform
windows10_x64 - resource
win10v200722 - submitted
17/08/2020, 19:09
General
- Target orden de compra_pdf___________________________________.exe
- Size 597KB
- Sample200817-bp2a193wsa
- SHA256 d805b37ff430c59fbac19f5ccbbaa2eec750849def87f05c7bf14e68f8531416
Malware Config
Extracted
-
Protocol
smtp
-
Host
smtp.erneralduae.com
-
Port
587
-
Username
-
Password
nEV!EZo2
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
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\orden de compra_pdf___________________________________.exe"C:\Users\Admin\AppData\Local\Temp\orden de compra_pdf___________________________________.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\orden de compra_pdf___________________________________.exe"C:\Users\Admin\AppData\Local\Temp\orden de compra_pdf___________________________________.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/904-5-0x00000000051B0000-0x00000000051B1000-memory.dmp
memory/904-9-0x0000000005F70000-0x0000000005FEF000-memory.dmp
memory/904-4-0x00000000056B0000-0x00000000056B1000-memory.dmp
memory/904-0-0x0000000073D60000-0x000000007444E000-memory.dmp
memory/904-6-0x00000000050D0000-0x00000000050D1000-memory.dmp
memory/904-7-0x00000000053D0000-0x00000000053D1000-memory.dmp
memory/904-3-0x0000000005110000-0x0000000005111000-memory.dmp
memory/904-1-0x0000000000820000-0x0000000000821000-memory.dmp
memory/904-8-0x00000000053A0000-0x00000000053A3000-memory.dmp
memory/904-10-0x0000000005FF0000-0x0000000006048000-memory.dmp
memory/4068-11-0x0000000000400000-0x000000000044C000-memory.dmp
memory/4068-14-0x0000000073D60000-0x000000007444E000-memory.dmp
memory/4068-19-0x00000000057B0000-0x00000000057B1000-memory.dmp
memory/4068-20-0x0000000006060000-0x0000000006061000-memory.dmp