Analysis
- max time kernel
97s - max time network
65s - platform
windows7_x64 - resource
win7v200722 - submitted
24/07/2020, 01:07
General
- Target DHL Shipment Docs_pdf.exe
- Size 687KB
- Sample200724-cjlyhwv962
- SHA256 ede9f3416979dd3d6d5e875adb64f9d6b341dc6fdaa3ec7c3c17dd5cc475dfc5
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.c67976.sgvps.net
-
Port
587
-
Username
-
Password
duke2424@
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 3 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\DHL Shipment Docs_pdf.exe"C:\Users\Admin\AppData\Local\Temp\DHL Shipment Docs_pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\DHL Shipment Docs_pdf.exe"C:\Users\Admin\AppData\Local\Temp\DHL Shipment Docs_pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1452-0-0x0000000000400000-0x00000000004A4000-memory.dmp
memory/1452-2-0x0000000000400000-0x00000000004A4000-memory.dmp
memory/1452-3-0x0000000000400000-0x00000000004A4000-memory.dmp
memory/1452-4-0x0000000000320000-0x000000000036C000-memory.dmp
memory/1452-5-0x0000000001EC2000-0x0000000001EC3000-memory.dmp
memory/1452-6-0x0000000000220000-0x0000000000266000-memory.dmp