Analysis
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max time kernel
150s -
max time network
43s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
22/12/2022, 20:04
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
file.exe
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Size
316KB
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MD5
5628d643f970b023aca7a6e36f848c4f
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SHA1
46d41016534704194270d1c5cdf0412b59092b1a
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SHA256
ee0c4a134a059a16225b7da0cdee99e67b4a6f1ea616fa95cdc2b9d1e051a2f7
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SHA512
cd4334f9ae9c18af4f53164e19c25374cbaf466aead2c8facf6793e5d17b5eeba45c39754dfa65b4acc234881fdddbb801d12939adbe230eaf1708e55d20982c
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SSDEEP
6144:j4La5ZifMYFbrTjFaGWmSqt4DlbARR0cSpQTtyzsduHNIv3:j4O5Zi7bHYGWmSzlURR0TCtyYduHNI
Score
10/10
Malware Config
Signatures
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Detects Smokeloader packer 5 IoCs
resource yara_rule behavioral1/memory/1460-55-0x0000000000402DD8-mapping.dmp family_smokeloader behavioral1/memory/1460-54-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1504-58-0x0000000000220000-0x0000000000229000-memory.dmp family_smokeloader behavioral1/memory/1460-59-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1460-60-0x0000000000400000-0x0000000000409000-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 1504 set thread context of 1460 1504 file.exe 26 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1460 file.exe 1460 file.exe 1396 Process not Found 1396 Process not Found 1396 Process not Found 1396 Process not Found 1396 Process not Found 1396 Process not Found 1396 Process not Found 1396 Process not Found 1396 Process not Found 1396 Process not Found 1396 Process not Found 1396 Process not Found 1396 Process not Found 1396 Process not Found 1396 Process not Found 1396 Process not Found 1396 Process not Found 1396 Process not Found 1396 Process not Found 1396 Process not Found 1396 Process not Found 1396 Process not Found 1396 Process not Found 1396 Process not Found 1396 Process not Found 1396 Process not Found 1396 Process not Found 1396 Process not Found 1396 Process not Found 1396 Process not Found 1396 Process not Found 1396 Process not Found 1396 Process not Found 1396 Process not Found 1396 Process not Found 1396 Process not Found 1396 Process not Found 1396 Process not Found 1396 Process not Found 1396 Process not Found 1396 Process not Found 1396 Process not Found 1396 Process not Found 1396 Process not Found 1396 Process not Found 1396 Process not Found 1396 Process not Found 1396 Process not Found 1396 Process not Found 1396 Process not Found 1396 Process not Found 1396 Process not Found 1396 Process not Found 1396 Process not Found 1396 Process not Found 1396 Process not Found 1396 Process not Found 1396 Process not Found 1396 Process not Found 1396 Process not Found 1396 Process not Found 1396 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1460 file.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1504 wrote to memory of 1460 1504 file.exe 26 PID 1504 wrote to memory of 1460 1504 file.exe 26 PID 1504 wrote to memory of 1460 1504 file.exe 26 PID 1504 wrote to memory of 1460 1504 file.exe 26 PID 1504 wrote to memory of 1460 1504 file.exe 26 PID 1504 wrote to memory of 1460 1504 file.exe 26 PID 1504 wrote to memory of 1460 1504 file.exe 26
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1504 -
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1460
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