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Analysis
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max time kernel
150s -
max time network
34s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
13/02/2023, 22:58
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20221111-en
General
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Target
file.exe
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Size
182KB
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MD5
80f9ccb2188e8fe8d8add22f4a2214d9
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SHA1
994922fcf284ccd4f6bce9da29d0b501be590cad
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SHA256
d001876dc21a9d8c5d116d1dd29d87c8de4654afb74a2dfbc361a99cd4c855ab
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SHA512
e3b902000c80452a22900718c37432f72e3a8d844422f86ebe46702c5a10d5e7d8f7724b97a5223d10371ca279a763b5db35764afca67e86ba4427f2b43f2c09
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SSDEEP
3072:DK7w/AyWmDpxYsmntNlUpi+wW6AWuqoC9H1TpHyud5bK1E:DGwYyp1xYssHUEbW6GqoO1Vfd5bV
Malware Config
Signatures
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Detects Smokeloader packer 5 IoCs
resource yara_rule behavioral1/memory/2016-54-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/2016-55-0x0000000000402DD8-mapping.dmp family_smokeloader behavioral1/memory/976-58-0x00000000001B0000-0x00000000001B9000-memory.dmp family_smokeloader behavioral1/memory/2016-59-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/2016-60-0x0000000000400000-0x0000000000409000-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 976 set thread context of 2016 976 file.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 file.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2016 file.exe 2016 file.exe 1280 Process not Found 1280 Process not Found 1280 Process not Found 1280 Process not Found 1280 Process not Found 1280 Process not Found 1280 Process not Found 1280 Process not Found 1280 Process not Found 1280 Process not Found 1280 Process not Found 1280 Process not Found 1280 Process not Found 1280 Process not Found 1280 Process not Found 1280 Process not Found 1280 Process not Found 1280 Process not Found 1280 Process not Found 1280 Process not Found 1280 Process not Found 1280 Process not Found 1280 Process not Found 1280 Process not Found 1280 Process not Found 1280 Process not Found 1280 Process not Found 1280 Process not Found 1280 Process not Found 1280 Process not Found 1280 Process not Found 1280 Process not Found 1280 Process not Found 1280 Process not Found 1280 Process not Found 1280 Process not Found 1280 Process not Found 1280 Process not Found 1280 Process not Found 1280 Process not Found 1280 Process not Found 1280 Process not Found 1280 Process not Found 1280 Process not Found 1280 Process not Found 1280 Process not Found 1280 Process not Found 1280 Process not Found 1280 Process not Found 1280 Process not Found 1280 Process not Found 1280 Process not Found 1280 Process not Found 1280 Process not Found 1280 Process not Found 1280 Process not Found 1280 Process not Found 1280 Process not Found 1280 Process not Found 1280 Process not Found 1280 Process not Found 1280 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1280 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2016 file.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 976 wrote to memory of 2016 976 file.exe 28 PID 976 wrote to memory of 2016 976 file.exe 28 PID 976 wrote to memory of 2016 976 file.exe 28 PID 976 wrote to memory of 2016 976 file.exe 28 PID 976 wrote to memory of 2016 976 file.exe 28 PID 976 wrote to memory of 2016 976 file.exe 28 PID 976 wrote to memory of 2016 976 file.exe 28
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:976 -
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:2016
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