Analysis
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max time kernel
156s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
04/10/2022, 15:44
Static task
static1
Behavioral task
behavioral1
Sample
6287394616d12944b83e69d2b5a75594ffb196caa9c7b0dfa5787fc954a25402.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
6287394616d12944b83e69d2b5a75594ffb196caa9c7b0dfa5787fc954a25402.exe
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Size
265KB
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MD5
f324ca1e686e2a1fd0b1ebb9355c65f7
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SHA1
2528c33c7a9cfe56efe0aac4f0b2ded29f138d2d
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SHA256
6287394616d12944b83e69d2b5a75594ffb196caa9c7b0dfa5787fc954a25402
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SHA512
909c313e76b6a75587b38e3dfd0fc6cecb005cf7a3697a7acbc1298ae541e46d71bd6d1be495914a4123e2e3df26e2cc9cb79560a7fc30e969a672c5be079363
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SSDEEP
6144:CckL/N/Eutq7XEjqJo5+xmPt/uzbgwuo6lwVf:Chp/EucqBMmVunnf
Score
10/10
Malware Config
Signatures
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Detects Smokeloader packer 4 IoCs
resource yara_rule behavioral1/memory/4608-134-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/4216-135-0x0000000002180000-0x0000000002189000-memory.dmp family_smokeloader behavioral1/memory/4608-136-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/4608-137-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader -
SmokeLoader
Modular backdoor trojan in use since 2014.
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4216 set thread context of 4608 4216 6287394616d12944b83e69d2b5a75594ffb196caa9c7b0dfa5787fc954a25402.exe 80 -
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 6287394616d12944b83e69d2b5a75594ffb196caa9c7b0dfa5787fc954a25402.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 6287394616d12944b83e69d2b5a75594ffb196caa9c7b0dfa5787fc954a25402.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 6287394616d12944b83e69d2b5a75594ffb196caa9c7b0dfa5787fc954a25402.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4608 6287394616d12944b83e69d2b5a75594ffb196caa9c7b0dfa5787fc954a25402.exe 4608 6287394616d12944b83e69d2b5a75594ffb196caa9c7b0dfa5787fc954a25402.exe 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3052 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4608 6287394616d12944b83e69d2b5a75594ffb196caa9c7b0dfa5787fc954a25402.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4216 wrote to memory of 4608 4216 6287394616d12944b83e69d2b5a75594ffb196caa9c7b0dfa5787fc954a25402.exe 80 PID 4216 wrote to memory of 4608 4216 6287394616d12944b83e69d2b5a75594ffb196caa9c7b0dfa5787fc954a25402.exe 80 PID 4216 wrote to memory of 4608 4216 6287394616d12944b83e69d2b5a75594ffb196caa9c7b0dfa5787fc954a25402.exe 80 PID 4216 wrote to memory of 4608 4216 6287394616d12944b83e69d2b5a75594ffb196caa9c7b0dfa5787fc954a25402.exe 80 PID 4216 wrote to memory of 4608 4216 6287394616d12944b83e69d2b5a75594ffb196caa9c7b0dfa5787fc954a25402.exe 80 PID 4216 wrote to memory of 4608 4216 6287394616d12944b83e69d2b5a75594ffb196caa9c7b0dfa5787fc954a25402.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\6287394616d12944b83e69d2b5a75594ffb196caa9c7b0dfa5787fc954a25402.exe"C:\Users\Admin\AppData\Local\Temp\6287394616d12944b83e69d2b5a75594ffb196caa9c7b0dfa5787fc954a25402.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4216 -
C:\Users\Admin\AppData\Local\Temp\6287394616d12944b83e69d2b5a75594ffb196caa9c7b0dfa5787fc954a25402.exe"C:\Users\Admin\AppData\Local\Temp\6287394616d12944b83e69d2b5a75594ffb196caa9c7b0dfa5787fc954a25402.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4608
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