Analysis
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max time kernel
148s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
24-01-2025 01:41
Static task
static1
Behavioral task
behavioral1
Sample
HBL NO- NGT25010873/Dxfexsqdssu.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
HBL NO- NGT25010873/Dxfexsqdssu.exe
Resource
win10v2004-20241007-en
General
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Target
HBL NO- NGT25010873/Dxfexsqdssu.exe
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Size
1.6MB
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MD5
7db4af829e61e87897c666358c46394f
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SHA1
a2280e5849cde6feefd8d477592d5f24bf901524
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SHA256
733a251bd213bc32e8286eee258329fb88d009fa009e01086778337f0e8be4c7
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SHA512
cd35b0f9049a28b9fad30767d6c9fefee86b4e70f8985504c21f167b17fdcd2b2fcde663a8be8bf1b30d0b94e8f4680669e3d813ec8bec55ae644c16d1e59693
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SSDEEP
24576:As84D2ICkzY6bo8OsropRFUxAoXbLFKzrCapqFE4hwpEIkt4SGt0N1gCnA:rwkn7Gp8xAoXbcrlpqFE4hwaGt+1
Malware Config
Extracted
Protocol: ftp- Host:
s4.serv00.com - Port:
21 - Username:
f2241_evica - Password:
Doll440@@
Extracted
agenttesla
Protocol: ftp- Host:
ftp://s4.serv00.com - Port:
21 - Username:
f2241_evica - Password:
Doll440@@
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Agenttesla family
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Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 2968 created 3416 2968 Dxfexsqdssu.exe 56 -
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 3 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
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\adobe = "C:\\Users\\Admin\\AppData\\Roaming\\adobe\\adobe.exe" Dxfexsqdssu.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 30 api.ipify.org 31 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2968 set thread context of 4420 2968 Dxfexsqdssu.exe 90 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Dxfexsqdssu.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Dxfexsqdssu.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 2968 Dxfexsqdssu.exe 2968 Dxfexsqdssu.exe 2968 Dxfexsqdssu.exe 4420 Dxfexsqdssu.exe 4420 Dxfexsqdssu.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2968 Dxfexsqdssu.exe Token: SeDebugPrivilege 2968 Dxfexsqdssu.exe Token: SeDebugPrivilege 4420 Dxfexsqdssu.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4420 Dxfexsqdssu.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2968 wrote to memory of 4420 2968 Dxfexsqdssu.exe 90 PID 2968 wrote to memory of 4420 2968 Dxfexsqdssu.exe 90 PID 2968 wrote to memory of 4420 2968 Dxfexsqdssu.exe 90 PID 2968 wrote to memory of 4420 2968 Dxfexsqdssu.exe 90 PID 2968 wrote to memory of 4420 2968 Dxfexsqdssu.exe 90 PID 2968 wrote to memory of 4420 2968 Dxfexsqdssu.exe 90 PID 2968 wrote to memory of 4420 2968 Dxfexsqdssu.exe 90 PID 2968 wrote to memory of 4420 2968 Dxfexsqdssu.exe 90
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3416
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C:\Users\Admin\AppData\Local\Temp\HBL NO- NGT25010873\Dxfexsqdssu.exe"C:\Users\Admin\AppData\Local\Temp\HBL NO- NGT25010873\Dxfexsqdssu.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2968
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C:\Users\Admin\AppData\Local\Temp\HBL NO- NGT25010873\Dxfexsqdssu.exe"C:\Users\Admin\AppData\Local\Temp\HBL NO- NGT25010873\Dxfexsqdssu.exe"2⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4420
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1