Analysis
- max time kernel
76s - max time network
114s - platform
windows10_x64 - resource
win10v20201028 - submitted
30/12/2020, 07:25
General
- Target scan document.exe
- Size 629KB
- Sample201230-azzljvmp46
- SHA256 2dd910f0a10d554ecbe1080578cd489d213fc3421382a7d8075c25debf25534a
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.kissfmperu.com
-
Port
587
-
Username
-
Password
Nneoma1234@
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 2 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 WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\scan document.exe"C:\Users\Admin\AppData\Local\Temp\scan document.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\scan document.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/516-11-0x0000000000400000-0x0000000000466000-memory.dmp
memory/516-20-0x00000000056B0000-0x00000000056B1000-memory.dmp
memory/516-19-0x0000000005570000-0x0000000005571000-memory.dmp
memory/516-14-0x0000000073360000-0x0000000073A4E000-memory.dmp
memory/4772-6-0x0000000005170000-0x0000000005171000-memory.dmp
memory/4772-10-0x0000000008930000-0x00000000089C4000-memory.dmp
memory/4772-9-0x00000000053B0000-0x00000000053B4000-memory.dmp
memory/4772-8-0x0000000006EC0000-0x0000000006EC1000-memory.dmp
memory/4772-7-0x00000000050F0000-0x00000000050F1000-memory.dmp
memory/4772-2-0x0000000073360000-0x0000000073A4E000-memory.dmp
memory/4772-5-0x00000000057D0000-0x00000000057D1000-memory.dmp
memory/4772-3-0x0000000000820000-0x0000000000821000-memory.dmp