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Analysis
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max time kernel
150s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
01/12/2022, 23:29
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
file.exe
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Size
191KB
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MD5
ab648190cb6bbc67d78f079003d950d7
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SHA1
578eca1b1fe4a67d89fe3af6855d95d4b9abc595
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SHA256
186d6991ab941b194ad8a2cd5d25e93a4764ee551e00551c08330ae979fd9aa5
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SHA512
13a60ed8fb12927524c57f3f81d4f610bdb669048e1c01a7792e41ab4ef2906bf725d78b57c833172b92f457172650ace5358a2a1a47560ee9b46ba0a2e8e0bb
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SSDEEP
3072:BB9CblbKYcT7I5CEzOa4TO2Dcddgtr/zfA7HvRs9E3AZxpR/iOqIoGGA00e:JCZcTKOYgtPfWivpIOyA0D
Score
10/10
Malware Config
Signatures
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Detects Smokeloader packer 5 IoCs
resource yara_rule behavioral1/memory/980-54-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/980-55-0x0000000000402DD8-mapping.dmp family_smokeloader behavioral1/memory/2024-58-0x00000000002A0000-0x00000000002A9000-memory.dmp family_smokeloader behavioral1/memory/980-59-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/980-60-0x0000000000400000-0x0000000000409000-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 2024 set thread context of 980 2024 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 980 file.exe 980 file.exe 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1368 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 980 file.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2024 wrote to memory of 980 2024 file.exe 27 PID 2024 wrote to memory of 980 2024 file.exe 27 PID 2024 wrote to memory of 980 2024 file.exe 27 PID 2024 wrote to memory of 980 2024 file.exe 27 PID 2024 wrote to memory of 980 2024 file.exe 27 PID 2024 wrote to memory of 980 2024 file.exe 27 PID 2024 wrote to memory of 980 2024 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:2024 -
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:980
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