Analysis
- max time kernel
143s - max time network
145s - platform
windows10_x64 - resource
win10v20201028 - submitted
09/11/2020, 20:14
Static task
static1
Behavioral task
behavioral1
Sample
Sample_order.exe
Resource
win7v20201028
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
Sample_order.exe
Resource
win10v20201028
0 signatures
0 seconds
General
- Target Sample_order.exe
- Size 1.4MB
- Sample201109-n88c8gkf7e
- SHA256 1be97fde78848d5f414a09d31b63a422e30404d787a5467edede763c73e0bbbd
- MD5 0c997235d98f3d28973e8ea7f66a37b6
- SHA1 3c4fb8847275bbcf195744574767defd195ad26f
- SHA512 9f3e06180aa1b850d1113a1f6b6d6f66ec34d81180b960531ef59a1749ae5edb4e1f2efc5f57b2bbc35131fb3e5363d00067caf8ac89969c21eddd8f8a86023f
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
smtp.yandex.ru
-
Port
587
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Username
-
Password
elchapo
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 2 IoCs
resource yara_rule behavioral2/memory/1124-0-0x0000000000170000-0x00000000001C2000-memory.dmp family_agenttesla behavioral2/memory/1124-1-0x00000000001BC75E-mapping.dmp family_agenttesla - Drops startup file 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\reg.url Sample_order.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Run\LKUgjc = "C:\\Users\\Admin\\AppData\\Roaming\\LKUgjc\\LKUgjc.exe" MSBuild.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1304 set thread context of 1124 1304 Sample_order.exe 75 - Suspicious behavior: EnumeratesProcesses 30 IoCs
pid Process 1124 MSBuild.exe 1124 MSBuild.exe 1304 Sample_order.exe 1304 Sample_order.exe 1304 Sample_order.exe 1304 Sample_order.exe 1304 Sample_order.exe 1304 Sample_order.exe 1304 Sample_order.exe 1304 Sample_order.exe 1304 Sample_order.exe 1304 Sample_order.exe 1304 Sample_order.exe 1304 Sample_order.exe 1304 Sample_order.exe 1304 Sample_order.exe 1304 Sample_order.exe 1304 Sample_order.exe 1304 Sample_order.exe 1304 Sample_order.exe 1304 Sample_order.exe 1304 Sample_order.exe 1304 Sample_order.exe 1304 Sample_order.exe 1304 Sample_order.exe 1304 Sample_order.exe 1304 Sample_order.exe 1304 Sample_order.exe 1304 Sample_order.exe 1304 Sample_order.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1124 MSBuild.exe - Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 1304 Sample_order.exe 1304 Sample_order.exe 1304 Sample_order.exe - Suspicious use of SendNotifyMessage 3 IoCs
pid Process 1304 Sample_order.exe 1304 Sample_order.exe 1304 Sample_order.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1304 wrote to memory of 1124 1304 Sample_order.exe 75 PID 1304 wrote to memory of 1124 1304 Sample_order.exe 75 PID 1304 wrote to memory of 1124 1304 Sample_order.exe 75 PID 1304 wrote to memory of 1124 1304 Sample_order.exe 75 PID 1304 wrote to memory of 1124 1304 Sample_order.exe 75 PID 1124 wrote to memory of 3808 1124 MSBuild.exe 80 PID 1124 wrote to memory of 3808 1124 MSBuild.exe 80 PID 1124 wrote to memory of 3808 1124 MSBuild.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\Sample_order.exe"C:\Users\Admin\AppData\Local\Temp\Sample_order.exe"1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1304 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\MSBuild.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1124 -
C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵PID:3808
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