Analysis
- max time kernel
129s - max time network
106s - platform
windows10_x64 - resource
win10v20210408 - submitted
05/10/2021, 06:13
General
- Target Swift copy.exe
- Size 587KB
- Sample211005-gysvvshfbj
- SHA256 e6a574a819e0cc41ef5ccf5ddc5e7ff13fd2e4a18079ee07b63e377e6909c0c5
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.copangroup.xyz
-
Port
587
-
Username
-
Password
gibson.1990
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\Swift copy.exe"C:\Users\Admin\AppData\Local\Temp\Swift copy.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/568-114-0x0000000000320000-0x0000000000321000-memory.dmp
memory/568-116-0x0000000005150000-0x0000000005151000-memory.dmp
memory/568-117-0x0000000004D40000-0x0000000004D41000-memory.dmp
memory/568-118-0x0000000004C50000-0x000000000514E000-memory.dmp
memory/568-119-0x0000000004EA0000-0x0000000004EA1000-memory.dmp
memory/568-120-0x0000000007270000-0x0000000007271000-memory.dmp
memory/568-121-0x0000000004FB0000-0x0000000004FBA000-memory.dmp
memory/568-122-0x0000000007730000-0x000000000778B000-memory.dmp
memory/2544-123-0x0000000000400000-0x000000000043C000-memory.dmp
memory/2544-129-0x0000000002DA0000-0x0000000002DA1000-memory.dmp
memory/2544-130-0x00000000053A0000-0x00000000053A1000-memory.dmp
memory/2544-131-0x0000000006030000-0x0000000006031000-memory.dmp