Analysis
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max time kernel
151s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
08-02-2023 15:10
Static task
static1
Behavioral task
behavioral1
Sample
f565d615b25468a0f4a9b204d0c41c7bc5e9157eedc7e5cf2d6f6968334df7fd.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
f565d615b25468a0f4a9b204d0c41c7bc5e9157eedc7e5cf2d6f6968334df7fd.exe
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Size
320KB
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MD5
318067cb2f5fc39fc41ce77554632671
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SHA1
66d7782f75d0fe8747102a1f5484c81727ed8bb9
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SHA256
f565d615b25468a0f4a9b204d0c41c7bc5e9157eedc7e5cf2d6f6968334df7fd
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SHA512
fd1cb55b0b29165770ba8d9a45b7db948983fba17ab3ab738c998e27b1b50ce1c07388d499439ca50f8d392c0ec06ef509e86801deb378751d665d7c0319350d
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SSDEEP
3072:hPFHDIKRNCupJbKlKKu1KshBv085K7EAQRLStKRxhUwLI:hNj9HpJbKAKukEtWEHgtKBLI
Score
10/10
Malware Config
Signatures
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Detects Smokeloader packer 4 IoCs
resource yara_rule behavioral1/memory/3112-133-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1508-135-0x0000000000660000-0x0000000000669000-memory.dmp family_smokeloader behavioral1/memory/3112-136-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/3112-137-0x0000000000400000-0x0000000000409000-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 1508 set thread context of 3112 1508 f565d615b25468a0f4a9b204d0c41c7bc5e9157eedc7e5cf2d6f6968334df7fd.exe 81 -
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 f565d615b25468a0f4a9b204d0c41c7bc5e9157eedc7e5cf2d6f6968334df7fd.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI f565d615b25468a0f4a9b204d0c41c7bc5e9157eedc7e5cf2d6f6968334df7fd.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI f565d615b25468a0f4a9b204d0c41c7bc5e9157eedc7e5cf2d6f6968334df7fd.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3112 f565d615b25468a0f4a9b204d0c41c7bc5e9157eedc7e5cf2d6f6968334df7fd.exe 3112 f565d615b25468a0f4a9b204d0c41c7bc5e9157eedc7e5cf2d6f6968334df7fd.exe 1056 Process not Found 1056 Process not Found 1056 Process not Found 1056 Process not Found 1056 Process not Found 1056 Process not Found 1056 Process not Found 1056 Process not Found 1056 Process not Found 1056 Process not Found 1056 Process not Found 1056 Process not Found 1056 Process not Found 1056 Process not Found 1056 Process not Found 1056 Process not Found 1056 Process not Found 1056 Process not Found 1056 Process not Found 1056 Process not Found 1056 Process not Found 1056 Process not Found 1056 Process not Found 1056 Process not Found 1056 Process not Found 1056 Process not Found 1056 Process not Found 1056 Process not Found 1056 Process not Found 1056 Process not Found 1056 Process not Found 1056 Process not Found 1056 Process not Found 1056 Process not Found 1056 Process not Found 1056 Process not Found 1056 Process not Found 1056 Process not Found 1056 Process not Found 1056 Process not Found 1056 Process not Found 1056 Process not Found 1056 Process not Found 1056 Process not Found 1056 Process not Found 1056 Process not Found 1056 Process not Found 1056 Process not Found 1056 Process not Found 1056 Process not Found 1056 Process not Found 1056 Process not Found 1056 Process not Found 1056 Process not Found 1056 Process not Found 1056 Process not Found 1056 Process not Found 1056 Process not Found 1056 Process not Found 1056 Process not Found 1056 Process not Found 1056 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1056 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3112 f565d615b25468a0f4a9b204d0c41c7bc5e9157eedc7e5cf2d6f6968334df7fd.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1508 wrote to memory of 3112 1508 f565d615b25468a0f4a9b204d0c41c7bc5e9157eedc7e5cf2d6f6968334df7fd.exe 81 PID 1508 wrote to memory of 3112 1508 f565d615b25468a0f4a9b204d0c41c7bc5e9157eedc7e5cf2d6f6968334df7fd.exe 81 PID 1508 wrote to memory of 3112 1508 f565d615b25468a0f4a9b204d0c41c7bc5e9157eedc7e5cf2d6f6968334df7fd.exe 81 PID 1508 wrote to memory of 3112 1508 f565d615b25468a0f4a9b204d0c41c7bc5e9157eedc7e5cf2d6f6968334df7fd.exe 81 PID 1508 wrote to memory of 3112 1508 f565d615b25468a0f4a9b204d0c41c7bc5e9157eedc7e5cf2d6f6968334df7fd.exe 81 PID 1508 wrote to memory of 3112 1508 f565d615b25468a0f4a9b204d0c41c7bc5e9157eedc7e5cf2d6f6968334df7fd.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\f565d615b25468a0f4a9b204d0c41c7bc5e9157eedc7e5cf2d6f6968334df7fd.exe"C:\Users\Admin\AppData\Local\Temp\f565d615b25468a0f4a9b204d0c41c7bc5e9157eedc7e5cf2d6f6968334df7fd.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1508 -
C:\Users\Admin\AppData\Local\Temp\f565d615b25468a0f4a9b204d0c41c7bc5e9157eedc7e5cf2d6f6968334df7fd.exe"C:\Users\Admin\AppData\Local\Temp\f565d615b25468a0f4a9b204d0c41c7bc5e9157eedc7e5cf2d6f6968334df7fd.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:3112
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