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Analysis
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max time kernel
151s -
max time network
148s -
platform
windows10-1703_x64 -
resource
win10-20220901-en -
resource tags
arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system -
submitted
07/11/2022, 12:40
Static task
static1
Behavioral task
behavioral1
Sample
86f8a148a92c384d837156ee27a7a745c322807921a91d70736da6359e2e4ebc.exe
Resource
win10-20220901-en
General
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Target
86f8a148a92c384d837156ee27a7a745c322807921a91d70736da6359e2e4ebc.exe
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Size
216KB
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MD5
e53b3c62468c3424da9afd607da9e1c6
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SHA1
f1f9819f94f3d326da1fed0bb19ef7a2d14eb81d
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SHA256
86f8a148a92c384d837156ee27a7a745c322807921a91d70736da6359e2e4ebc
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SHA512
690d7bce1047628b82f5482eb415625942d9b2a3c68dd7b6b22beffb91346bd9123782ce1ab106f77e8047bcff07232983413e72d6534d49d7f3585401fe41fb
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SSDEEP
3072:qgD0jm1uPtXLZUW83ZMLRbCS66oSN5Hl0j3KgESnkaiHA8iEMAOGuQo:qgym0vUDKLV63Y0c/gaMAOT
Malware Config
Signatures
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Detects Smokeloader packer 4 IoCs
resource yara_rule behavioral1/memory/3396-150-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/3396-151-0x0000000000402DD8-mapping.dmp family_smokeloader behavioral1/memory/3396-161-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/3396-183-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader -
SmokeLoader
Modular backdoor trojan in use since 2014.
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Deletes itself 1 IoCs
pid Process 2952 Process not Found -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 328 set thread context of 3396 328 86f8a148a92c384d837156ee27a7a745c322807921a91d70736da6359e2e4ebc.exe 66 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 86f8a148a92c384d837156ee27a7a745c322807921a91d70736da6359e2e4ebc.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 86f8a148a92c384d837156ee27a7a745c322807921a91d70736da6359e2e4ebc.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 86f8a148a92c384d837156ee27a7a745c322807921a91d70736da6359e2e4ebc.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3396 86f8a148a92c384d837156ee27a7a745c322807921a91d70736da6359e2e4ebc.exe 3396 86f8a148a92c384d837156ee27a7a745c322807921a91d70736da6359e2e4ebc.exe 2952 Process not Found 2952 Process not Found 2952 Process not Found 2952 Process not Found 2952 Process not Found 2952 Process not Found 2952 Process not Found 2952 Process not Found 2952 Process not Found 2952 Process not Found 2952 Process not Found 2952 Process not Found 2952 Process not Found 2952 Process not Found 2952 Process not Found 2952 Process not Found 2952 Process not Found 2952 Process not Found 2952 Process not Found 2952 Process not Found 2952 Process not Found 2952 Process not Found 2952 Process not Found 2952 Process not Found 2952 Process not Found 2952 Process not Found 2952 Process not Found 2952 Process not Found 2952 Process not Found 2952 Process not Found 2952 Process not Found 2952 Process not Found 2952 Process not Found 2952 Process not Found 2952 Process not Found 2952 Process not Found 2952 Process not Found 2952 Process not Found 2952 Process not Found 2952 Process not Found 2952 Process not Found 2952 Process not Found 2952 Process not Found 2952 Process not Found 2952 Process not Found 2952 Process not Found 2952 Process not Found 2952 Process not Found 2952 Process not Found 2952 Process not Found 2952 Process not Found 2952 Process not Found 2952 Process not Found 2952 Process not Found 2952 Process not Found 2952 Process not Found 2952 Process not Found 2952 Process not Found 2952 Process not Found 2952 Process not Found 2952 Process not Found 2952 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2952 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3396 86f8a148a92c384d837156ee27a7a745c322807921a91d70736da6359e2e4ebc.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 328 wrote to memory of 3396 328 86f8a148a92c384d837156ee27a7a745c322807921a91d70736da6359e2e4ebc.exe 66 PID 328 wrote to memory of 3396 328 86f8a148a92c384d837156ee27a7a745c322807921a91d70736da6359e2e4ebc.exe 66 PID 328 wrote to memory of 3396 328 86f8a148a92c384d837156ee27a7a745c322807921a91d70736da6359e2e4ebc.exe 66 PID 328 wrote to memory of 3396 328 86f8a148a92c384d837156ee27a7a745c322807921a91d70736da6359e2e4ebc.exe 66 PID 328 wrote to memory of 3396 328 86f8a148a92c384d837156ee27a7a745c322807921a91d70736da6359e2e4ebc.exe 66 PID 328 wrote to memory of 3396 328 86f8a148a92c384d837156ee27a7a745c322807921a91d70736da6359e2e4ebc.exe 66
Processes
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C:\Users\Admin\AppData\Local\Temp\86f8a148a92c384d837156ee27a7a745c322807921a91d70736da6359e2e4ebc.exe"C:\Users\Admin\AppData\Local\Temp\86f8a148a92c384d837156ee27a7a745c322807921a91d70736da6359e2e4ebc.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:328 -
C:\Users\Admin\AppData\Local\Temp\86f8a148a92c384d837156ee27a7a745c322807921a91d70736da6359e2e4ebc.exe"C:\Users\Admin\AppData\Local\Temp\86f8a148a92c384d837156ee27a7a745c322807921a91d70736da6359e2e4ebc.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:3396
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