Analysis
- max time kernel
138s - max time network
116s - platform
windows10_x64 - resource
win10v20210408 - submitted
16/09/2021, 04:31
General
- Target gnLE3LyYFEOTSOh.exe
- Size 424KB
- Sample210916-e5dneacaa5
- SHA256 8b36540feb94ebd4cc8347be22a49fd4cf480ca9b65678744197af3fb9814616
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.priserveinfra.com
-
Port
587
-
Username
-
Password
oppipl121019
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 2 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 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\gnLE3LyYFEOTSOh.exe"C:\Users\Admin\AppData\Local\Temp\gnLE3LyYFEOTSOh.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/64-124-0x0000000000400000-0x000000000043C000-memory.dmp
memory/64-135-0x00000000031D1000-0x00000000031D2000-memory.dmp
memory/64-132-0x00000000064A0000-0x00000000064A1000-memory.dmp
memory/64-131-0x00000000058D0000-0x00000000058D1000-memory.dmp
memory/64-130-0x00000000031D0000-0x00000000031D1000-memory.dmp
memory/568-118-0x0000000005010000-0x000000000550E000-memory.dmp
memory/568-122-0x0000000009CE0000-0x0000000009D43000-memory.dmp
memory/568-123-0x000000000C5A0000-0x000000000C5D8000-memory.dmp
memory/568-121-0x00000000097B0000-0x00000000097B1000-memory.dmp
memory/568-120-0x00000000054C0000-0x00000000054C7000-memory.dmp
memory/568-119-0x0000000004FE0000-0x0000000004FE1000-memory.dmp
memory/568-114-0x00000000005F0000-0x00000000005F1000-memory.dmp
memory/568-117-0x0000000005010000-0x0000000005011000-memory.dmp
memory/568-116-0x0000000005510000-0x0000000005511000-memory.dmp