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
23/12/2022, 17:14
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
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
file.exe
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Size
229KB
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MD5
792764c8d95251208e0a9051011a1e87
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SHA1
3fca153bdab5d9505f94bd153261956da45a6f9c
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SHA256
804535d6de53430de41187b4920c4555822a37d8c5ceb311c914080eb60a0ee9
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SHA512
11e68a344372bc38335ed2436a434e42ddc54a8e38b6d88b42e5fe326006451b8da0bffef415f53d542df05558e2571cf5eae21cb93ef142485cba39a708e995
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SSDEEP
3072:8bPYhLerltjhGaZ6zRY5ezvN+4SZMg50iGjOiPu+oukzuzWBkOuRGK:2YhLo3d35814yg50oPukyzpjcK
Score
10/10
Malware Config
Signatures
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Detects Smokeloader packer 5 IoCs
resource yara_rule behavioral1/memory/1360-55-0x0000000000402DD8-mapping.dmp family_smokeloader behavioral1/memory/1360-54-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1512-58-0x0000000000220000-0x0000000000229000-memory.dmp family_smokeloader behavioral1/memory/1360-59-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1360-60-0x0000000000400000-0x0000000000409000-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 1512 set thread context of 1360 1512 file.exe 27 -
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 1360 file.exe 1360 file.exe 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found 1200 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1360 file.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1512 wrote to memory of 1360 1512 file.exe 27 PID 1512 wrote to memory of 1360 1512 file.exe 27 PID 1512 wrote to memory of 1360 1512 file.exe 27 PID 1512 wrote to memory of 1360 1512 file.exe 27 PID 1512 wrote to memory of 1360 1512 file.exe 27 PID 1512 wrote to memory of 1360 1512 file.exe 27 PID 1512 wrote to memory of 1360 1512 file.exe 27
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:1512 -
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:1360
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