Analysis
- max time kernel
145s - max time network
148s - platform
windows10_x64 - resource
win10 - submitted
16/10/2020, 12:51
General
- Target DHL shipping documents.exe
- Size 934KB
- Sample201016-m27gve7khx
- SHA256 2366b27cff475b8bd3f0f21d699653b40727717fac97cef2f3328f58f91cf83d
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.foodanddesign-lb.com
-
Port
587
-
Username
-
Password
Food&co111
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.
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\DHL shipping documents.exe"C:\Users\Admin\AppData\Local\Temp\DHL shipping documents.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\DHL shipping documents.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1624-10-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1624-19-0x0000000006090000-0x0000000006091000-memory.dmp
memory/1624-18-0x00000000058E0000-0x00000000058E1000-memory.dmp
memory/1624-13-0x0000000073870000-0x0000000073F5E000-memory.dmp
memory/3044-4-0x00000000051C0000-0x00000000051C1000-memory.dmp
memory/3044-8-0x0000000005EB0000-0x0000000005F01000-memory.dmp
memory/3044-9-0x0000000008500000-0x000000000854B000-memory.dmp
memory/3044-7-0x0000000005190000-0x0000000005194000-memory.dmp
memory/3044-6-0x00000000051A0000-0x00000000051A1000-memory.dmp
memory/3044-5-0x0000000005260000-0x0000000005261000-memory.dmp
memory/3044-0-0x0000000073870000-0x0000000073F5E000-memory.dmp
memory/3044-3-0x0000000005620000-0x0000000005621000-memory.dmp
memory/3044-1-0x0000000000870000-0x0000000000871000-memory.dmp