Analysis
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max time kernel
150s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
23-09-2022 06:21
Static task
static1
Behavioral task
behavioral1
Sample
30dd8a114f3e9f1c68f6cbed5f9d05ae49f09671ba6e8d9a62d937d843994031.exe
Resource
win10v2004-20220812-en
General
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Target
30dd8a114f3e9f1c68f6cbed5f9d05ae49f09671ba6e8d9a62d937d843994031.exe
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Size
169KB
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MD5
d4541af3025de7895e4b25309e883f35
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SHA1
318b98a8655409f2526664b721359aa9686fd683
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SHA256
30dd8a114f3e9f1c68f6cbed5f9d05ae49f09671ba6e8d9a62d937d843994031
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SHA512
84c82edd2f935fa34a37248d2c0b4dcf2ae7f064194cf1a9cbf640301e45e53b9f4a2a0d91c22545d862d35cbd7648dfb615e64dfe95888135c14b8ce578e1ec
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SSDEEP
3072:n+JLxN5NZMGFe7BdFcH9FH+e5uFeLwy//BNchG/PkWDn:MLxNZyBdOme5AepTG
Malware Config
Signatures
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Detects Smokeloader packer 4 IoCs
Processes:
resource yara_rule behavioral1/memory/5092-133-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/5072-135-0x0000000000650000-0x0000000000659000-memory.dmp family_smokeloader behavioral1/memory/5092-136-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/5092-137-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader -
SmokeLoader
Modular backdoor trojan in use since 2014.
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Suspicious use of SetThreadContext 1 IoCs
Processes:
30dd8a114f3e9f1c68f6cbed5f9d05ae49f09671ba6e8d9a62d937d843994031.exedescription pid process target process PID 5072 set thread context of 5092 5072 30dd8a114f3e9f1c68f6cbed5f9d05ae49f09671ba6e8d9a62d937d843994031.exe 30dd8a114f3e9f1c68f6cbed5f9d05ae49f09671ba6e8d9a62d937d843994031.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
30dd8a114f3e9f1c68f6cbed5f9d05ae49f09671ba6e8d9a62d937d843994031.exedescription ioc process Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 30dd8a114f3e9f1c68f6cbed5f9d05ae49f09671ba6e8d9a62d937d843994031.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 30dd8a114f3e9f1c68f6cbed5f9d05ae49f09671ba6e8d9a62d937d843994031.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 30dd8a114f3e9f1c68f6cbed5f9d05ae49f09671ba6e8d9a62d937d843994031.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
30dd8a114f3e9f1c68f6cbed5f9d05ae49f09671ba6e8d9a62d937d843994031.exepid process 5092 30dd8a114f3e9f1c68f6cbed5f9d05ae49f09671ba6e8d9a62d937d843994031.exe 5092 30dd8a114f3e9f1c68f6cbed5f9d05ae49f09671ba6e8d9a62d937d843994031.exe 760 760 760 760 760 760 760 760 760 760 760 760 760 760 760 760 760 760 760 760 760 760 760 760 760 760 760 760 760 760 760 760 760 760 760 760 760 760 760 760 760 760 760 760 760 760 760 760 760 760 760 760 760 760 760 760 760 760 760 760 760 760 -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
pid process 760 -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
30dd8a114f3e9f1c68f6cbed5f9d05ae49f09671ba6e8d9a62d937d843994031.exepid process 5092 30dd8a114f3e9f1c68f6cbed5f9d05ae49f09671ba6e8d9a62d937d843994031.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
30dd8a114f3e9f1c68f6cbed5f9d05ae49f09671ba6e8d9a62d937d843994031.exedescription pid process target process PID 5072 wrote to memory of 5092 5072 30dd8a114f3e9f1c68f6cbed5f9d05ae49f09671ba6e8d9a62d937d843994031.exe 30dd8a114f3e9f1c68f6cbed5f9d05ae49f09671ba6e8d9a62d937d843994031.exe PID 5072 wrote to memory of 5092 5072 30dd8a114f3e9f1c68f6cbed5f9d05ae49f09671ba6e8d9a62d937d843994031.exe 30dd8a114f3e9f1c68f6cbed5f9d05ae49f09671ba6e8d9a62d937d843994031.exe PID 5072 wrote to memory of 5092 5072 30dd8a114f3e9f1c68f6cbed5f9d05ae49f09671ba6e8d9a62d937d843994031.exe 30dd8a114f3e9f1c68f6cbed5f9d05ae49f09671ba6e8d9a62d937d843994031.exe PID 5072 wrote to memory of 5092 5072 30dd8a114f3e9f1c68f6cbed5f9d05ae49f09671ba6e8d9a62d937d843994031.exe 30dd8a114f3e9f1c68f6cbed5f9d05ae49f09671ba6e8d9a62d937d843994031.exe PID 5072 wrote to memory of 5092 5072 30dd8a114f3e9f1c68f6cbed5f9d05ae49f09671ba6e8d9a62d937d843994031.exe 30dd8a114f3e9f1c68f6cbed5f9d05ae49f09671ba6e8d9a62d937d843994031.exe PID 5072 wrote to memory of 5092 5072 30dd8a114f3e9f1c68f6cbed5f9d05ae49f09671ba6e8d9a62d937d843994031.exe 30dd8a114f3e9f1c68f6cbed5f9d05ae49f09671ba6e8d9a62d937d843994031.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\30dd8a114f3e9f1c68f6cbed5f9d05ae49f09671ba6e8d9a62d937d843994031.exe"C:\Users\Admin\AppData\Local\Temp\30dd8a114f3e9f1c68f6cbed5f9d05ae49f09671ba6e8d9a62d937d843994031.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\30dd8a114f3e9f1c68f6cbed5f9d05ae49f09671ba6e8d9a62d937d843994031.exe"C:\Users\Admin\AppData\Local\Temp\30dd8a114f3e9f1c68f6cbed5f9d05ae49f09671ba6e8d9a62d937d843994031.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/5072-134-0x00000000006E8000-0x00000000006F9000-memory.dmpFilesize
68KB
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memory/5072-135-0x0000000000650000-0x0000000000659000-memory.dmpFilesize
36KB
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memory/5092-132-0x0000000000000000-mapping.dmp
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memory/5092-133-0x0000000000400000-0x0000000000409000-memory.dmpFilesize
36KB
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memory/5092-136-0x0000000000400000-0x0000000000409000-memory.dmpFilesize
36KB
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memory/5092-137-0x0000000000400000-0x0000000000409000-memory.dmpFilesize
36KB