Analysis
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max time kernel
146s -
max time network
9s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
20-04-2021 19:44
Static task
static1
Behavioral task
behavioral1
Sample
HCM - JACKSONVILLE, FL.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
HCM - JACKSONVILLE, FL.exe
Resource
win10v20210410
General
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Target
HCM - JACKSONVILLE, FL.exe
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Size
1.1MB
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MD5
74bd64c0ec695f0f8177b08bd961c2db
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SHA1
a0df1a7e20933db43bdd8b44ffcfe466fbebdec0
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SHA256
cd04b35e2ed6848898fb8a61a027f9546ac28413012a48c428ce76d36312de43
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SHA512
1f659e11081ae83c252e5dd4cf761bb4e76a8ce2ad650982ed650dc6fc9227c6c798c74e2c0c91edd05a037f1ba8c1016148cc43b770005d76895b02f8b3b27a
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.framafilms.com - Port:
587 - Username:
[email protected] - Password:
lister11
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 3 IoCs
Processes:
resource yara_rule behavioral1/memory/320-66-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/320-67-0x000000000043760E-mapping.dmp family_agenttesla behavioral1/memory/320-68-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
Drops file in Drivers directory 1 IoCs
Processes:
HCM - JACKSONVILLE, FL.exedescription ioc process File opened for modification C:\Windows\system32\drivers\etc\hosts HCM - JACKSONVILLE, FL.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
HCM - JACKSONVILLE, FL.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\kprUEGC = "C:\\Users\\Admin\\AppData\\Roaming\\kprUEGC\\kprUEGC.exe" HCM - JACKSONVILLE, FL.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
HCM - JACKSONVILLE, FL.exedescription pid process target process PID 1020 set thread context of 320 1020 HCM - JACKSONVILLE, FL.exe HCM - JACKSONVILLE, FL.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
HCM - JACKSONVILLE, FL.exepid process 320 HCM - JACKSONVILLE, FL.exe 320 HCM - JACKSONVILLE, FL.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
HCM - JACKSONVILLE, FL.exedescription pid process Token: SeDebugPrivilege 320 HCM - JACKSONVILLE, FL.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
HCM - JACKSONVILLE, FL.exepid process 320 HCM - JACKSONVILLE, FL.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
HCM - JACKSONVILLE, FL.exedescription pid process target process PID 1020 wrote to memory of 320 1020 HCM - JACKSONVILLE, FL.exe HCM - JACKSONVILLE, FL.exe PID 1020 wrote to memory of 320 1020 HCM - JACKSONVILLE, FL.exe HCM - JACKSONVILLE, FL.exe PID 1020 wrote to memory of 320 1020 HCM - JACKSONVILLE, FL.exe HCM - JACKSONVILLE, FL.exe PID 1020 wrote to memory of 320 1020 HCM - JACKSONVILLE, FL.exe HCM - JACKSONVILLE, FL.exe PID 1020 wrote to memory of 320 1020 HCM - JACKSONVILLE, FL.exe HCM - JACKSONVILLE, FL.exe PID 1020 wrote to memory of 320 1020 HCM - JACKSONVILLE, FL.exe HCM - JACKSONVILLE, FL.exe PID 1020 wrote to memory of 320 1020 HCM - JACKSONVILLE, FL.exe HCM - JACKSONVILLE, FL.exe PID 1020 wrote to memory of 320 1020 HCM - JACKSONVILLE, FL.exe HCM - JACKSONVILLE, FL.exe PID 1020 wrote to memory of 320 1020 HCM - JACKSONVILLE, FL.exe HCM - JACKSONVILLE, FL.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\HCM - JACKSONVILLE, FL.exe"C:\Users\Admin\AppData\Local\Temp\HCM - JACKSONVILLE, FL.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1020 -
C:\Users\Admin\AppData\Local\Temp\HCM - JACKSONVILLE, FL.exe"{path}"2⤵
- Drops file in Drivers directory
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:320
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