Analysis
- max time kernel
98s - max time network
115s - platform
windows10_x64 - resource
win10v200722 - submitted
07/10/2020, 05:07
General
- Target PURCHASE ORDER P054822.exe
- Size 806KB
- Sample201007-m7vgl1gc5x
- SHA256 f00571fb0c082a4a7d66d08af1628b4be7515a74e153adee51db8136ed5918ce
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.cgmpharma.com
-
Port
587
-
Username
-
Password
pakcgm123
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 2 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.
- 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 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\PURCHASE ORDER P054822.exe"C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER P054822.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER P054822.exe"C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER P054822.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/496-0-0x0000000000400000-0x00000000004CF000-memory.dmp
memory/3768-1-0x0000000000400000-0x0000000000485000-memory.dmp
memory/3768-3-0x0000000000400000-0x0000000000485000-memory.dmp
memory/3768-4-0x0000000000400000-0x0000000000485000-memory.dmp
memory/3768-5-0x0000000000970000-0x00000000009AC000-memory.dmp
memory/3768-6-0x0000000002352000-0x0000000002353000-memory.dmp
memory/3768-7-0x0000000073200000-0x00000000738EE000-memory.dmp
memory/3768-10-0x0000000004A40000-0x0000000004A41000-memory.dmp
memory/3768-11-0x0000000004840000-0x0000000004841000-memory.dmp
memory/3768-12-0x0000000004A10000-0x0000000004A11000-memory.dmp
memory/3768-13-0x00000000053C0000-0x00000000053C1000-memory.dmp
memory/3768-14-0x00000000055E0000-0x00000000055E1000-memory.dmp
memory/3768-15-0x00000000056C0000-0x00000000056C1000-memory.dmp