Analysis
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max time kernel
152s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
29/10/2022, 19:45
Behavioral task
behavioral1
Sample
2b40a507175e34aba183d94c49a7001970f4dce50795e9c22dd4c877dd2463b9.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
2b40a507175e34aba183d94c49a7001970f4dce50795e9c22dd4c877dd2463b9.exe
Resource
win10v2004-20220812-en
General
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Target
2b40a507175e34aba183d94c49a7001970f4dce50795e9c22dd4c877dd2463b9.exe
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Size
27KB
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MD5
83d03965ad063505600e4e3aad235330
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SHA1
9839b955dc7b86716f90f71666616fe9918f2787
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SHA256
2b40a507175e34aba183d94c49a7001970f4dce50795e9c22dd4c877dd2463b9
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SHA512
dfbd5d36b6a8527053915b56d44f6841aff62c0641a1b57cf29d61b6e181da17fac1f8e6693b9d2e7a597761b3e6dc51592c08e5d05905cc4a057686279aacd6
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SSDEEP
768:D27aw42rBazw4ajFeH/U0AlDG9xKW1GRIF:D27H426bWFI/KlDGTKWkIF
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1928-132-0x0000000000400000-0x000000000041C000-memory.dmp upx behavioral2/memory/1928-133-0x0000000000400000-0x000000000041C000-memory.dmp upx -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{1D61D98B-9023-4DE1-842D-EFAC0050CF53}.catalogItem svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{2DFFE783-02BB-40AE-BE5E-B325A9750362}.catalogItem svchost.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString svchost.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU svchost.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1928 2b40a507175e34aba183d94c49a7001970f4dce50795e9c22dd4c877dd2463b9.exe 1928 2b40a507175e34aba183d94c49a7001970f4dce50795e9c22dd4c877dd2463b9.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2b40a507175e34aba183d94c49a7001970f4dce50795e9c22dd4c877dd2463b9.exe"C:\Users\Admin\AppData\Local\Temp\2b40a507175e34aba183d94c49a7001970f4dce50795e9c22dd4c877dd2463b9.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
PID:1928
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
PID:3264