Analysis
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max time kernel
150s -
max time network
30s -
platform
windows7_x64 -
resource
win7-20230621-en -
resource tags
arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system -
submitted
25-06-2023 10:24
Static task
static1
Behavioral task
behavioral1
Sample
e142f4e8eb3fb4323fb377138.exe
Resource
win7-20230621-en
Behavioral task
behavioral2
Sample
e142f4e8eb3fb4323fb377138.exe
Resource
win10v2004-20230621-en
General
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Target
e142f4e8eb3fb4323fb377138.exe
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Size
281KB
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MD5
9769c181ecef69544bbb2f974b8c0e10
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SHA1
5d0f447f4ccc89d7d79c0565372195240cdfa25f
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SHA256
e142f4e8eb3fb4323fb377138f53db66e3e6ec9e82930f4b23dd91a5f7bd45d0
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SHA512
b3da8fea6ee5d6b67f55a4043f18d7325f1700c9f3dcb0e7cbf21f49ebdbb56b5a10a2d03153d0dfb1e8dc34db20cdea0236c448f2c361fadbabf9a6f59b4c7a
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SSDEEP
3072:Z5SXIMALRKEttgCWAbi1D1fJmxIV0BN3omE9MA5yXsztcJe9:GIMpEtCCWAbiBRmE9o6
Malware Config
Extracted
smokeloader
2022
http://serverlogs37.xyz/statweb255/
http://servblog757.xyz/statweb255/
http://dexblog45.xyz/statweb255/
http://admlogs.online/statweb255/
http://blogstat355.xyz/statweb255/
http://blogstatserv25.xyz/statweb255/
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Suspicious use of SetThreadContext 1 IoCs
Processes:
e142f4e8eb3fb4323fb377138.exedescription pid process target process PID 2028 set thread context of 1304 2028 e142f4e8eb3fb4323fb377138.exe e142f4e8eb3fb4323fb377138.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
e142f4e8eb3fb4323fb377138.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI e142f4e8eb3fb4323fb377138.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI e142f4e8eb3fb4323fb377138.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI e142f4e8eb3fb4323fb377138.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
e142f4e8eb3fb4323fb377138.exepid process 1304 e142f4e8eb3fb4323fb377138.exe 1304 e142f4e8eb3fb4323fb377138.exe 1264 1264 1264 1264 1264 1264 1264 1264 1264 1264 1264 1264 1264 1264 1264 1264 1264 1264 1264 1264 1264 1264 1264 1264 1264 1264 1264 1264 1264 1264 1264 1264 1264 1264 1264 1264 1264 1264 1264 1264 1264 1264 1264 1264 1264 1264 1264 1264 1264 1264 1264 1264 1264 1264 1264 1264 1264 1264 1264 1264 1264 1264 -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
pid process 1264 -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
e142f4e8eb3fb4323fb377138.exepid process 1304 e142f4e8eb3fb4323fb377138.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
e142f4e8eb3fb4323fb377138.exedescription pid process target process PID 2028 wrote to memory of 1304 2028 e142f4e8eb3fb4323fb377138.exe e142f4e8eb3fb4323fb377138.exe PID 2028 wrote to memory of 1304 2028 e142f4e8eb3fb4323fb377138.exe e142f4e8eb3fb4323fb377138.exe PID 2028 wrote to memory of 1304 2028 e142f4e8eb3fb4323fb377138.exe e142f4e8eb3fb4323fb377138.exe PID 2028 wrote to memory of 1304 2028 e142f4e8eb3fb4323fb377138.exe e142f4e8eb3fb4323fb377138.exe PID 2028 wrote to memory of 1304 2028 e142f4e8eb3fb4323fb377138.exe e142f4e8eb3fb4323fb377138.exe PID 2028 wrote to memory of 1304 2028 e142f4e8eb3fb4323fb377138.exe e142f4e8eb3fb4323fb377138.exe PID 2028 wrote to memory of 1304 2028 e142f4e8eb3fb4323fb377138.exe e142f4e8eb3fb4323fb377138.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e142f4e8eb3fb4323fb377138.exe"C:\Users\Admin\AppData\Local\Temp\e142f4e8eb3fb4323fb377138.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2028 -
C:\Users\Admin\AppData\Local\Temp\e142f4e8eb3fb4323fb377138.exe"C:\Users\Admin\AppData\Local\Temp\e142f4e8eb3fb4323fb377138.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1304
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/1264-59-0x00000000025D0000-0x00000000025E6000-memory.dmpFilesize
88KB
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memory/1304-55-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/1304-56-0x0000000000400000-0x0000000000409000-memory.dmpFilesize
36KB
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memory/1304-58-0x0000000000400000-0x0000000000409000-memory.dmpFilesize
36KB
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memory/1304-60-0x0000000000400000-0x0000000000409000-memory.dmpFilesize
36KB
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memory/2028-54-0x00000000001C0000-0x00000000001D5000-memory.dmpFilesize
84KB
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memory/2028-57-0x0000000000260000-0x0000000000269000-memory.dmpFilesize
36KB