Analysis
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max time kernel
148s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
27-07-2024 23:24
Static task
static1
1 signatures
General
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Target
Loader.exe
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Size
3.9MB
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MD5
15ed52086cb6f7b5cb3fbec50b97b70d
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SHA1
8eb6435bb2da4e9c1043b6700cd841fb7ec35014
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SHA256
97b0558c630099adbb8a7b47c1b515e27312e02fe40471b1db5ad38e02035009
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SHA512
16f7326e9759ee78f6b3af77ec843037624f660e5a6931a282ea76bc703412e501e19e43a58b4c71c2cc5978acd62af5b015822e12deffbf656f6f226da1f7d0
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SSDEEP
49152:LIWNrW9dmqqlu0+E5lUn970wXmAY70nS4pfVkqgy6r3askqXfd+/9Aos:kJWqqluq5O97Z+7K5JEyUaskqXf0Ft
Malware Config
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/3080-3-0x0000020D65CD0000-0x0000020D65EE2000-memory.dmp family_agenttesla -
Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
Processes:
Loader.exedescription ioc process Key opened \REGISTRY\MACHINE\SOFTWARE\Oracle\VirtualBox Guest Additions Loader.exe -
Looks for VMWare Tools registry key 2 TTPs 1 IoCs
Processes:
Loader.exedescription ioc process Key opened \REGISTRY\MACHINE\SOFTWARE\VMware, Inc.\VMware Tools Loader.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
Loader.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion Loader.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion Loader.exe -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
Processes:
Loader.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum Loader.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 Loader.exe -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
Loader.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS Loader.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer Loader.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemVersion Loader.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
Loader.exepid process 3080 Loader.exe 3080 Loader.exe 3080 Loader.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Loader.exedescription pid process Token: SeDebugPrivilege 3080 Loader.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Loader.exe"C:\Users\Admin\AppData\Local\Temp\Loader.exe"1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Maps connected drives based on registry
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3080