Analysis
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max time kernel
150s -
max time network
48s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
22/12/2022, 01:56
Static task
static1
Behavioral task
behavioral1
Sample
408ce51adb6de96ab38e768b537a696436bc5fe8818b004e25a4f5a806a20207.exe
Resource
win7-20220812-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
408ce51adb6de96ab38e768b537a696436bc5fe8818b004e25a4f5a806a20207.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
408ce51adb6de96ab38e768b537a696436bc5fe8818b004e25a4f5a806a20207.exe
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Size
304KB
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MD5
8844d7bf8fb7a585c4f4ff6bdf4bb26b
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SHA1
e0e2f7a311056677423567cc69973e5fc6e6257b
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SHA256
408ce51adb6de96ab38e768b537a696436bc5fe8818b004e25a4f5a806a20207
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SHA512
ffe162fe12b63f9b675a537db3de5e90a624998b9b3fa79c072106ab78f2dc180cb550a2e9836eb625264cec33b4646f63661d78e8275c7257145eb45e2f852b
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SSDEEP
6144:xLAjWqAFFaSsBKsKFL4ctGsq2tz+3ng+E49HwchLP3i:xUaqAFyBjUL4JiVwnVZH9P3
Score
10/10
Malware Config
Signatures
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Detects Smokeloader packer 5 IoCs
resource yara_rule behavioral1/memory/1968-54-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1968-55-0x0000000000402DD8-mapping.dmp family_smokeloader behavioral1/memory/1972-58-0x0000000000220000-0x0000000000229000-memory.dmp family_smokeloader behavioral1/memory/1968-59-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1968-60-0x0000000000400000-0x0000000000409000-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 1972 set thread context of 1968 1972 408ce51adb6de96ab38e768b537a696436bc5fe8818b004e25a4f5a806a20207.exe 28 -
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 408ce51adb6de96ab38e768b537a696436bc5fe8818b004e25a4f5a806a20207.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 408ce51adb6de96ab38e768b537a696436bc5fe8818b004e25a4f5a806a20207.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 408ce51adb6de96ab38e768b537a696436bc5fe8818b004e25a4f5a806a20207.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1968 408ce51adb6de96ab38e768b537a696436bc5fe8818b004e25a4f5a806a20207.exe 1968 408ce51adb6de96ab38e768b537a696436bc5fe8818b004e25a4f5a806a20207.exe 1404 Process not Found 1404 Process not Found 1404 Process not Found 1404 Process not Found 1404 Process not Found 1404 Process not Found 1404 Process not Found 1404 Process not Found 1404 Process not Found 1404 Process not Found 1404 Process not Found 1404 Process not Found 1404 Process not Found 1404 Process not Found 1404 Process not Found 1404 Process not Found 1404 Process not Found 1404 Process not Found 1404 Process not Found 1404 Process not Found 1404 Process not Found 1404 Process not Found 1404 Process not Found 1404 Process not Found 1404 Process not Found 1404 Process not Found 1404 Process not Found 1404 Process not Found 1404 Process not Found 1404 Process not Found 1404 Process not Found 1404 Process not Found 1404 Process not Found 1404 Process not Found 1404 Process not Found 1404 Process not Found 1404 Process not Found 1404 Process not Found 1404 Process not Found 1404 Process not Found 1404 Process not Found 1404 Process not Found 1404 Process not Found 1404 Process not Found 1404 Process not Found 1404 Process not Found 1404 Process not Found 1404 Process not Found 1404 Process not Found 1404 Process not Found 1404 Process not Found 1404 Process not Found 1404 Process not Found 1404 Process not Found 1404 Process not Found 1404 Process not Found 1404 Process not Found 1404 Process not Found 1404 Process not Found 1404 Process not Found 1404 Process not Found 1404 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1968 408ce51adb6de96ab38e768b537a696436bc5fe8818b004e25a4f5a806a20207.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1972 wrote to memory of 1968 1972 408ce51adb6de96ab38e768b537a696436bc5fe8818b004e25a4f5a806a20207.exe 28 PID 1972 wrote to memory of 1968 1972 408ce51adb6de96ab38e768b537a696436bc5fe8818b004e25a4f5a806a20207.exe 28 PID 1972 wrote to memory of 1968 1972 408ce51adb6de96ab38e768b537a696436bc5fe8818b004e25a4f5a806a20207.exe 28 PID 1972 wrote to memory of 1968 1972 408ce51adb6de96ab38e768b537a696436bc5fe8818b004e25a4f5a806a20207.exe 28 PID 1972 wrote to memory of 1968 1972 408ce51adb6de96ab38e768b537a696436bc5fe8818b004e25a4f5a806a20207.exe 28 PID 1972 wrote to memory of 1968 1972 408ce51adb6de96ab38e768b537a696436bc5fe8818b004e25a4f5a806a20207.exe 28 PID 1972 wrote to memory of 1968 1972 408ce51adb6de96ab38e768b537a696436bc5fe8818b004e25a4f5a806a20207.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\408ce51adb6de96ab38e768b537a696436bc5fe8818b004e25a4f5a806a20207.exe"C:\Users\Admin\AppData\Local\Temp\408ce51adb6de96ab38e768b537a696436bc5fe8818b004e25a4f5a806a20207.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1972 -
C:\Users\Admin\AppData\Local\Temp\408ce51adb6de96ab38e768b537a696436bc5fe8818b004e25a4f5a806a20207.exe"C:\Users\Admin\AppData\Local\Temp\408ce51adb6de96ab38e768b537a696436bc5fe8818b004e25a4f5a806a20207.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1968
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