Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
29-11-2024 11:11
Static task
static1
Behavioral task
behavioral1
Sample
GHT0839W9-BNK89W9W989W0-KLAWUDIDU.js
Resource
win7-20240729-en
General
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Target
GHT0839W9-BNK89W9W989W0-KLAWUDIDU.js
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Size
1.4MB
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MD5
b670581786ae5f1c0a854e3b5b16074a
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SHA1
8acdcbccce34174a7931cd68e849fc241f56a4b2
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SHA256
9fb04bc8fa717198d88cb3b26ee76bddd2f5cfb61dbb0ec33b90660628e424a1
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SHA512
0c14608e0842433dc4b0ab02bb15eaefdd75d38f27007b7cbe7b7034712309bd0a19296cd4afdbee05307cbd0ba6fb1d1715cb472b7996907b8840a6a044f995
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SSDEEP
24576:PaVFa3H5CC/a/sqC40mMEirEISpShQrmmpMJ4zV:y6H1B40V1u5zV
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
cp8nl.hyperhost.ua - Port:
587 - Username:
[email protected] - Password:
cy+G_(979n9N - Email To:
[email protected]
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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Executes dropped EXE 1 IoCs
Processes:
myyynnnnnede.exepid Process 2672 myyynnnnnede.exe -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
Processes:
resource yara_rule behavioral1/files/0x000900000001683c-4.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
myyynnnnnede.exedescription pid Process procid_target PID 2672 set thread context of 2740 2672 myyynnnnnede.exe 32 -
Command and Scripting Interpreter: JavaScript 1 TTPs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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.
Processes:
myyynnnnnede.exeRegSvcs.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language myyynnnnnede.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegSvcs.exepid Process 2740 RegSvcs.exe 2740 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
myyynnnnnede.exepid Process 2672 myyynnnnnede.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid Process Token: SeDebugPrivilege 2740 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
myyynnnnnede.exepid Process 2672 myyynnnnnede.exe 2672 myyynnnnnede.exe -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
myyynnnnnede.exepid Process 2672 myyynnnnnede.exe 2672 myyynnnnnede.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
wscript.exemyyynnnnnede.exedescription pid Process procid_target PID 2668 wrote to memory of 2672 2668 wscript.exe 31 PID 2668 wrote to memory of 2672 2668 wscript.exe 31 PID 2668 wrote to memory of 2672 2668 wscript.exe 31 PID 2668 wrote to memory of 2672 2668 wscript.exe 31 PID 2672 wrote to memory of 2740 2672 myyynnnnnede.exe 32 PID 2672 wrote to memory of 2740 2672 myyynnnnnede.exe 32 PID 2672 wrote to memory of 2740 2672 myyynnnnnede.exe 32 PID 2672 wrote to memory of 2740 2672 myyynnnnnede.exe 32 PID 2672 wrote to memory of 2740 2672 myyynnnnnede.exe 32 PID 2672 wrote to memory of 2740 2672 myyynnnnnede.exe 32 PID 2672 wrote to memory of 2740 2672 myyynnnnnede.exe 32 PID 2672 wrote to memory of 2740 2672 myyynnnnnede.exe 32
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\GHT0839W9-BNK89W9W989W0-KLAWUDIDU.js1⤵
- Suspicious use of WriteProcessMemory
PID:2668 -
C:\Users\Admin\AppData\Local\Temp\myyynnnnnede.exe"C:\Users\Admin\AppData\Local\Temp\myyynnnnnede.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2672 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\myyynnnnnede.exe"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2740
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.1MB
MD595258c6b84fdbc292690b6f43e55248f
SHA10f7da894e566d1701b7e6a6418769fd48cd8c62b
SHA25667d27ab57fd47d3f6fbb4a9fea283dd487aa3a7122ba37ac94057419232faf20
SHA5120eb85ecbd59507f073993212eec8c4805c62d9fcdb037e3657be6c8f0c01222124772ba1518edac07c8c87e4a2f0584715ce334fa4deb390fe8d2b09faf8fdb6