Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
13-01-2023 20:05
Static task
static1
Behavioral task
behavioral1
Sample
467fd4c9c890d81488637fffb6dddf75add765ff76e30e7868f3241e8201dadc.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
467fd4c9c890d81488637fffb6dddf75add765ff76e30e7868f3241e8201dadc.exe
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Size
291KB
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MD5
bd264a1af907f04d368c291e4de3d39b
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SHA1
69de01b9d8ff9f57f7fb53011e2c4ee7e875e425
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SHA256
467fd4c9c890d81488637fffb6dddf75add765ff76e30e7868f3241e8201dadc
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SHA512
a9b76dbd1d58346397129125325dec2e0e5cd0f09f462b3e9e7c36f2b2f2980e6dcce5da884eeb5f41e20194f7226298e5727cf3500d9e31a95eeacf7c111425
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SSDEEP
6144:peNvLQNbVTfTuPnwghwE2N+X2YCeSlJZ9tzrSA3EGl:peNvEbFfcwhE22bKZ9P3EG
Score
10/10
Malware Config
Signatures
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Detects Smokeloader packer 4 IoCs
resource yara_rule behavioral1/memory/1872-133-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/4816-135-0x00000000005D0000-0x00000000005D9000-memory.dmp family_smokeloader behavioral1/memory/1872-136-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1872-137-0x0000000000400000-0x0000000000409000-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 4816 set thread context of 1872 4816 467fd4c9c890d81488637fffb6dddf75add765ff76e30e7868f3241e8201dadc.exe 85 -
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 467fd4c9c890d81488637fffb6dddf75add765ff76e30e7868f3241e8201dadc.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 467fd4c9c890d81488637fffb6dddf75add765ff76e30e7868f3241e8201dadc.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 467fd4c9c890d81488637fffb6dddf75add765ff76e30e7868f3241e8201dadc.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1872 467fd4c9c890d81488637fffb6dddf75add765ff76e30e7868f3241e8201dadc.exe 1872 467fd4c9c890d81488637fffb6dddf75add765ff76e30e7868f3241e8201dadc.exe 2744 Process not Found 2744 Process not Found 2744 Process not Found 2744 Process not Found 2744 Process not Found 2744 Process not Found 2744 Process not Found 2744 Process not Found 2744 Process not Found 2744 Process not Found 2744 Process not Found 2744 Process not Found 2744 Process not Found 2744 Process not Found 2744 Process not Found 2744 Process not Found 2744 Process not Found 2744 Process not Found 2744 Process not Found 2744 Process not Found 2744 Process not Found 2744 Process not Found 2744 Process not Found 2744 Process not Found 2744 Process not Found 2744 Process not Found 2744 Process not Found 2744 Process not Found 2744 Process not Found 2744 Process not Found 2744 Process not Found 2744 Process not Found 2744 Process not Found 2744 Process not Found 2744 Process not Found 2744 Process not Found 2744 Process not Found 2744 Process not Found 2744 Process not Found 2744 Process not Found 2744 Process not Found 2744 Process not Found 2744 Process not Found 2744 Process not Found 2744 Process not Found 2744 Process not Found 2744 Process not Found 2744 Process not Found 2744 Process not Found 2744 Process not Found 2744 Process not Found 2744 Process not Found 2744 Process not Found 2744 Process not Found 2744 Process not Found 2744 Process not Found 2744 Process not Found 2744 Process not Found 2744 Process not Found 2744 Process not Found 2744 Process not Found 2744 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2744 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1872 467fd4c9c890d81488637fffb6dddf75add765ff76e30e7868f3241e8201dadc.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4816 wrote to memory of 1872 4816 467fd4c9c890d81488637fffb6dddf75add765ff76e30e7868f3241e8201dadc.exe 85 PID 4816 wrote to memory of 1872 4816 467fd4c9c890d81488637fffb6dddf75add765ff76e30e7868f3241e8201dadc.exe 85 PID 4816 wrote to memory of 1872 4816 467fd4c9c890d81488637fffb6dddf75add765ff76e30e7868f3241e8201dadc.exe 85 PID 4816 wrote to memory of 1872 4816 467fd4c9c890d81488637fffb6dddf75add765ff76e30e7868f3241e8201dadc.exe 85 PID 4816 wrote to memory of 1872 4816 467fd4c9c890d81488637fffb6dddf75add765ff76e30e7868f3241e8201dadc.exe 85 PID 4816 wrote to memory of 1872 4816 467fd4c9c890d81488637fffb6dddf75add765ff76e30e7868f3241e8201dadc.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\467fd4c9c890d81488637fffb6dddf75add765ff76e30e7868f3241e8201dadc.exe"C:\Users\Admin\AppData\Local\Temp\467fd4c9c890d81488637fffb6dddf75add765ff76e30e7868f3241e8201dadc.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4816 -
C:\Users\Admin\AppData\Local\Temp\467fd4c9c890d81488637fffb6dddf75add765ff76e30e7868f3241e8201dadc.exe"C:\Users\Admin\AppData\Local\Temp\467fd4c9c890d81488637fffb6dddf75add765ff76e30e7868f3241e8201dadc.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1872
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