Analysis
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max time kernel
143s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
26-12-2023 00:37
Behavioral task
behavioral1
Sample
46eb5df765bde1bc9591cd4da487881d.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
46eb5df765bde1bc9591cd4da487881d.exe
Resource
win10v2004-20231222-en
General
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Target
46eb5df765bde1bc9591cd4da487881d.exe
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Size
3.4MB
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MD5
46eb5df765bde1bc9591cd4da487881d
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SHA1
96ac17c2566d2bc252e41d9d228af21080e6684b
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SHA256
69ff522f423e5f9fcdd9054c1d1b7e96c32a0ce6a0d74daea62dfcc85a83f135
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SHA512
e2c4a1c926ccbb92e4ebb16a7d30f00a7a2b26399c032c1fa377a9a487b9ea851cf509ff4ba5a56047d18c8598d491ea21b57f3fe42086e41ee364da952725bb
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SSDEEP
49152:uEYCFEt00lZWnFVNk6jpz9E32OeEBG6pIpuWV355FXw/+4uWV355FXw/++uWV35s:uEYzyUWnFV1jFU2hqGZ
Malware Config
Signatures
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate 46eb5df765bde1bc9591cd4da487881d.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 46eb5df765bde1bc9591cd4da487881d.exe -
resource yara_rule behavioral2/memory/4660-0-0x0000000000400000-0x0000000000623000-memory.dmp upx behavioral2/memory/4660-63-0x0000000000400000-0x0000000000623000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS 46eb5df765bde1bc9591cd4da487881d.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\BaseBoardProduct 46eb5df765bde1bc9591cd4da487881d.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4660 46eb5df765bde1bc9591cd4da487881d.exe 4660 46eb5df765bde1bc9591cd4da487881d.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 4660 46eb5df765bde1bc9591cd4da487881d.exe Token: SeIncBasePriorityPrivilege 4660 46eb5df765bde1bc9591cd4da487881d.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4660 46eb5df765bde1bc9591cd4da487881d.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\46eb5df765bde1bc9591cd4da487881d.exe"C:\Users\Admin\AppData\Local\Temp\46eb5df765bde1bc9591cd4da487881d.exe"1⤵
- Checks BIOS information in registry
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:4660