Analysis
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max time kernel
7s -
max time network
13s -
platform
windows10-1703_x64 -
resource
win10-20240221-en -
resource tags
arch:x64arch:x86image:win10-20240221-enlocale:en-usos:windows10-1703-x64system -
submitted
29-03-2024 05:08
Static task
static1
Behavioral task
behavioral1
Sample
StealLoaderSIAL.exe
Resource
win10-20240221-en
Behavioral task
behavioral2
Sample
StealLoaderSIAL.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
StealLoaderSIAL.exe
Resource
win11-20240214-en
General
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Target
StealLoaderSIAL.exe
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Size
25.0MB
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MD5
d0df1b4b1807afe39497ccdad8acd48b
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SHA1
be392a0e771803b0ac8cec4060ca35c481431bcc
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SHA256
e1e2efb1c4ca047cdc08cd33831f0b466eac9d25c479a7a435aef672726efb8f
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SHA512
05cc5c97db77eb5e004ad2a7c82b06c6dbffc83c36829a55ea2cddc722475acb17ebfaf3c7acc976fd6ea4c9410893f5222186f4680a2085e33c615816d89365
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SSDEEP
393216:AtpjoQb6pkFGB51P2Bb1ksn7O3x33ftDt5TG08:AfcDpeGibxn7OVv53h8
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/1620-5-0x000000001DF70000-0x000000001E166000-memory.dmp family_agenttesla -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
Processes:
StealLoaderSIAL.exepid process 1620 StealLoaderSIAL.exe 1620 StealLoaderSIAL.exe -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
StealLoaderSIAL.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS StealLoaderSIAL.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer StealLoaderSIAL.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemVersion StealLoaderSIAL.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
StealLoaderSIAL.exedescription pid process Token: SeDebugPrivilege 1620 StealLoaderSIAL.exe
Processes
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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memory/1620-0-0x00007FFCCDA70000-0x00007FFCCE45C000-memory.dmpFilesize
9.9MB
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memory/1620-1-0x0000000000710000-0x0000000002CBE000-memory.dmpFilesize
37.7MB
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memory/1620-2-0x0000000004D00000-0x0000000004D01000-memory.dmpFilesize
4KB
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memory/1620-3-0x000000001DA00000-0x000000001DA10000-memory.dmpFilesize
64KB
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memory/1620-4-0x000000001DD10000-0x000000001DF68000-memory.dmpFilesize
2.3MB
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memory/1620-5-0x000000001DF70000-0x000000001E166000-memory.dmpFilesize
2.0MB
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memory/1620-6-0x0000000004EF0000-0x0000000004F02000-memory.dmpFilesize
72KB
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memory/1620-7-0x000000001DA00000-0x000000001DA10000-memory.dmpFilesize
64KB
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memory/1620-9-0x00007FFCCDA70000-0x00007FFCCE45C000-memory.dmpFilesize
9.9MB