Analysis
- max time kernel
150s - max time network
110s - platform
windows10_x64 - resource
win10v20210408 - submitted
10/05/2021, 12:46
General
- Target Payment_Advice.exe
- Size 624KB
- Sample210510-r46tty6er2
- SHA256 13675c7709efcd13c8334d547539a2c1c7f2e78e3cf9dee498c236d869493378
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.amarantbg.com
-
Port
587
-
Username
-
Password
Office123
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 3 IoCs
- Drops file in Drivers directory 1 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Payment_Advice.exe"C:\Users\Admin\AppData\Local\Temp\Payment_Advice.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Drops file in Drivers directory
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/804-124-0x0000000000400000-0x000000000043C000-memory.dmp
memory/804-132-0x0000000005F70000-0x0000000005F71000-memory.dmp
memory/804-131-0x00000000053D0000-0x00000000053D1000-memory.dmp
memory/804-130-0x0000000005210000-0x000000000570E000-memory.dmp
memory/4804-118-0x0000000005470000-0x0000000005471000-memory.dmp
memory/4804-121-0x0000000005390000-0x0000000005394000-memory.dmp
memory/4804-122-0x00000000013A0000-0x000000000141F000-memory.dmp
memory/4804-123-0x00000000086E0000-0x0000000008721000-memory.dmp
memory/4804-120-0x0000000005330000-0x00000000053C2000-memory.dmp
memory/4804-119-0x0000000005350000-0x0000000005351000-memory.dmp
memory/4804-114-0x0000000000A80000-0x0000000000A81000-memory.dmp
memory/4804-117-0x00000000053D0000-0x00000000053D1000-memory.dmp
memory/4804-116-0x0000000005A30000-0x0000000005A31000-memory.dmp