Analysis
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max time kernel
102s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
17-06-2024 19:54
Static task
static1
Behavioral task
behavioral1
Sample
SaturnxExternal.exe
Resource
win7-20240419-en
General
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Target
SaturnxExternal.exe
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Size
7.6MB
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MD5
39b0f9e3674e8434d552abbf494f5d9f
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SHA1
e4d284205e6dc6febc6829980026a6ec08089d75
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SHA256
ce02a8c4fed7aefb3da421a2eaffd13fe92495d8701f8016b7cbe946d380b493
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SHA512
f27311b90d923dcf364ec6cb674273c681aae874675bb8948a74f69984da8844ec1eb1b31513221e224b370e644d05dff1e4678ba5a7a9065dc78aeca59541dd
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SSDEEP
98304:g68jFBO6Y86I/aK0itvOYvIKW8w4avoEeB0EYISxkLwBOIwz8:gxH6FkVzvIT8w4soRpYHxk0BRwz8
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 behavioral2/memory/1716-5-0x000001AFD5090000-0x000001AFD52A4000-memory.dmp family_agenttesla -
Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
Processes:
SaturnxExternal.exedescription ioc process Key opened \REGISTRY\MACHINE\SOFTWARE\Oracle\VirtualBox Guest Additions SaturnxExternal.exe -
Looks for VMWare Tools registry key 2 TTPs 1 IoCs
Processes:
SaturnxExternal.exedescription ioc process Key opened \REGISTRY\MACHINE\SOFTWARE\VMware, Inc.\VMware Tools SaturnxExternal.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
SaturnxExternal.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion SaturnxExternal.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion SaturnxExternal.exe -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
Processes:
SaturnxExternal.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum SaturnxExternal.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 SaturnxExternal.exe -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
SaturnxExternal.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS SaturnxExternal.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer SaturnxExternal.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemVersion SaturnxExternal.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
SaturnxExternal.exedescription pid process Token: SeDebugPrivilege 1716 SaturnxExternal.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SaturnxExternal.exe"C:\Users\Admin\AppData\Local\Temp\SaturnxExternal.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 use of AdjustPrivilegeToken
PID:1716