Analysis
- max time kernel
152s - max time network
184s - platform
windows7_x64 - resource
win7v20210408 - submitted
02/09/2021, 07:47
Static task
static1
Behavioral task
behavioral1
Sample
5bfb9d22b6d5b3a26a6480df1ae87ade.exe
Resource
win7v20210408
windows7_x64
Behavioral task
behavioral2
Sample
5bfb9d22b6d5b3a26a6480df1ae87ade.exe
Resource
win10-en
windows10_x64
General
- Target 5bfb9d22b6d5b3a26a6480df1ae87ade.exe
- Size 237KB
- Sample210902-m3pywnp3ms
- SHA256 ae6c73bb34ef637cf5f5d1cdbe11832af4a5afc1d657ca5a6b87399b163e6cd7
- MD5 5bfb9d22b6d5b3a26a6480df1ae87ade
- SHA1 cd6f7540bd6c6cd61e048e4ff30210ee6fb116ac
- SHA512 44ba2cb5c71082b87a78a193cb3fa67920d107cb100b5e330a97124e2df0cd68f53f18fc93adb08afdd47389479c168074c2daf3db6523eaad4c86a21730135c
- MD5 SHA1 SHA512
Malware Config
Extracted
-
smokeloader
-
2020
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http://readinglistforaugust1.xyz/
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http://readinglistforaugust2.xyz/
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http://readinglistforaugust3.xyz/
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http://readinglistforaugust4.xyz/
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http://readinglistforaugust5.xyz/
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http://readinglistforaugust6.xyz/
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http://readinglistforaugust7.xyz/
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http://readinglistforaugust8.xyz/
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http://readinglistforaugust9.xyz/
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http://readinglistforaugust10.xyz/
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http://readinglistforaugust1.site/
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http://readinglistforaugust2.site/
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http://readinglistforaugust3.site/
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http://readinglistforaugust4.site/
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http://readinglistforaugust5.site/
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http://readinglistforaugust6.site/
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http://readinglistforaugust7.site/
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http://readinglistforaugust8.site/
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http://readinglistforaugust9.site/
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http://readinglistforaugust10.site/
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http://readinglistforaugust1.club/
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http://readinglistforaugust2.club/
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http://readinglistforaugust3.club/
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http://readinglistforaugust4.club/
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http://readinglistforaugust5.club/
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http://readinglistforaugust6.club/
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http://readinglistforaugust7.club/
-
http://readinglistforaugust8.club/
-
http://readinglistforaugust9.club/
-
http://readinglistforaugust10.club/
Signatures
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Deletes itself 1 IoCs
pid Process 1244 Process not Found - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1840 set thread context of 1176 1840 5bfb9d22b6d5b3a26a6480df1ae87ade.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 opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 5bfb9d22b6d5b3a26a6480df1ae87ade.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 5bfb9d22b6d5b3a26a6480df1ae87ade.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 5bfb9d22b6d5b3a26a6480df1ae87ade.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1176 5bfb9d22b6d5b3a26a6480df1ae87ade.exe 1176 5bfb9d22b6d5b3a26a6480df1ae87ade.exe 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1244 Process not Found - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1176 5bfb9d22b6d5b3a26a6480df1ae87ade.exe - Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found - Suspicious use of SendNotifyMessage 4 IoCs
pid Process 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1840 wrote to memory of 1176 1840 5bfb9d22b6d5b3a26a6480df1ae87ade.exe 26 PID 1840 wrote to memory of 1176 1840 5bfb9d22b6d5b3a26a6480df1ae87ade.exe 26 PID 1840 wrote to memory of 1176 1840 5bfb9d22b6d5b3a26a6480df1ae87ade.exe 26 PID 1840 wrote to memory of 1176 1840 5bfb9d22b6d5b3a26a6480df1ae87ade.exe 26 PID 1840 wrote to memory of 1176 1840 5bfb9d22b6d5b3a26a6480df1ae87ade.exe 26 PID 1840 wrote to memory of 1176 1840 5bfb9d22b6d5b3a26a6480df1ae87ade.exe 26 PID 1840 wrote to memory of 1176 1840 5bfb9d22b6d5b3a26a6480df1ae87ade.exe 26
Processes
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C:\Users\Admin\AppData\Local\Temp\5bfb9d22b6d5b3a26a6480df1ae87ade.exe"C:\Users\Admin\AppData\Local\Temp\5bfb9d22b6d5b3a26a6480df1ae87ade.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1840 -
C:\Users\Admin\AppData\Local\Temp\5bfb9d22b6d5b3a26a6480df1ae87ade.exe"C:\Users\Admin\AppData\Local\Temp\5bfb9d22b6d5b3a26a6480df1ae87ade.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1176
-