Analysis
- max time kernel
109s - max time network
141s - platform
windows10_x64 - resource
win10v20210408 - submitted
30/08/2021, 09:29
General
- Target quote.exe
- Size 411KB
- Sample210830-egln77a4an
- SHA256 b528aab1cf14c985fecd7f6f2fd0a31101cd952abedbd10cf7357708057d91b9
Malware Config
Extracted
-
agenttesla
-
https://api.telegram.org/bot1803146213:AAHYyCRx7FggQ9LfPbrIs79ZUWCEc9wNnDo/sendDocument
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 2 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 2 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\quote.exe"C:\Users\Admin\AppData\Local\Temp\quote.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Users\Admin\AppData\Local\Temp\quote.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/3128-114-0x0000000003EE0000-0x0000000003EE1000-memory.dmp
memory/3128-116-0x0000000005620000-0x0000000005622000-memory.dmp
memory/4040-117-0x0000000000400000-0x000000000043C000-memory.dmp
memory/4040-119-0x0000000005520000-0x0000000005521000-memory.dmp
memory/4040-120-0x00000000050C0000-0x00000000050C1000-memory.dmp
memory/4040-121-0x0000000005020000-0x000000000551E000-memory.dmp
memory/4040-122-0x00000000050A0000-0x00000000050A1000-memory.dmp
memory/4040-123-0x0000000005C80000-0x0000000005C81000-memory.dmp
memory/4040-124-0x00000000060B0000-0x00000000060B1000-memory.dmp
memory/4040-125-0x0000000000BE0000-0x0000000000BE1000-memory.dmp