Analysis
- max time kernel
151s - max time network
135s - platform
windows10_x64 - resource
win10v20210408 - submitted
15/08/2021, 11:05
Static task
static1
Behavioral task
behavioral1
Sample
15532d30f62bc5a67f1ccbe9616c451e.exe
Resource
win7v20210410
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
15532d30f62bc5a67f1ccbe9616c451e.exe
Resource
win10v20210408
windows10_x64
0 signatures
0 seconds
General
- Target 15532d30f62bc5a67f1ccbe9616c451e.exe
- Size 162KB
- Sample210815-jvyv6ly5p2
- SHA256 e6b40778ee94d968e5f4e5e9db07e334900638d64e796c1d1d84ef320091a96d
- MD5 15532d30f62bc5a67f1ccbe9616c451e
- SHA1 14bc6a75bd68279884b26c9bff6671bc81fd9c59
- SHA512 46b059cd4842445fe728af1add56e6feef8e79b853d51fab6e1aeecd25973f739b4faa8de053d159e56623f29809521e573a849e09577d5f847a87a7d6aa4d09
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
smokeloader
Version
-
2020
C2
-
http://readinglistforjuly1.xyz/
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http://readinglistforjuly2.xyz/
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http://readinglistforjuly3.xyz/
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http://readinglistforjuly4.xyz/
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http://readinglistforjuly5.xyz/
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http://readinglistforjuly6.xyz/
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http://readinglistforjuly7.xyz/
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http://readinglistforjuly8.xyz/
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http://readinglistforjuly9.xyz/
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http://readinglistforjuly10.xyz/
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http://readinglistforjuly1.site/
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http://readinglistforjuly2.site/
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http://readinglistforjuly3.site/
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http://readinglistforjuly4.site/
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http://readinglistforjuly5.site/
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http://readinglistforjuly6.site/
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http://readinglistforjuly7.site/
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http://readinglistforjuly8.site/
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http://readinglistforjuly9.site/
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http://readinglistforjuly10.site/
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http://readinglistforjuly1.club/
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http://readinglistforjuly2.club/
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http://readinglistforjuly3.club/
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http://readinglistforjuly4.club/
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http://readinglistforjuly5.club/
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http://readinglistforjuly6.club/
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http://readinglistforjuly7.club/
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http://readinglistforjuly8.club/
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http://readinglistforjuly9.club/
-
http://readinglistforjuly10.club/
rc4.i32
rc4.i32
Signatures
- SmokeLoader
Modular backdoor trojan in use since 2014.
- suricata: ET MALWARE Possible Compromised Host AnubisNetworks Sinkhole Cookie Value Snkz
suricata: ET MALWARE Possible Compromised Host AnubisNetworks Sinkhole Cookie Value Snkz
- Executes dropped EXE 2 IoCs
pid Process 196 iefairr 2952 iefairr - Deletes itself 1 IoCs
pid Process 3016 Process not Found - Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 3128 set thread context of 1736 3128 15532d30f62bc5a67f1ccbe9616c451e.exe 75 PID 196 set thread context of 2952 196 iefairr 80 - Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 15532d30f62bc5a67f1ccbe9616c451e.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 15532d30f62bc5a67f1ccbe9616c451e.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 15532d30f62bc5a67f1ccbe9616c451e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI iefairr Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI iefairr Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI iefairr - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1736 15532d30f62bc5a67f1ccbe9616c451e.exe 1736 15532d30f62bc5a67f1ccbe9616c451e.exe 3016 Process not Found 3016 Process not Found 3016 Process not Found 3016 Process not Found 3016 Process not Found 3016 Process not Found 3016 Process not Found 3016 Process not Found 3016 Process not Found 3016 Process not Found 3016 Process not Found 3016 Process not Found 3016 Process not Found 3016 Process not Found 3016 Process not Found 3016 Process not Found 3016 Process not Found 3016 Process not Found 3016 Process not Found 3016 Process not Found 3016 Process not Found 3016 Process not Found 3016 Process not Found 3016 Process not Found 3016 Process not Found 3016 Process not Found 3016 Process not Found 3016 Process not Found 3016 Process not Found 3016 Process not Found 3016 Process not Found 3016 Process not Found 3016 Process not Found 3016 Process not Found 3016 Process not Found 3016 Process not Found 3016 Process not Found 3016 Process not Found 3016 Process not Found 3016 Process not Found 3016 Process not Found 3016 Process not Found 3016 Process not Found 3016 Process not Found 3016 Process not Found 3016 Process not Found 3016 Process not Found 3016 Process not Found 3016 Process not Found 3016 Process not Found 3016 Process not Found 3016 Process not Found 3016 Process not Found 3016 Process not Found 3016 Process not Found 3016 Process not Found 3016 Process not Found 3016 Process not Found 3016 Process not Found 3016 Process not Found 3016 Process not Found 3016 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3016 Process not Found - Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 1736 15532d30f62bc5a67f1ccbe9616c451e.exe 2952 iefairr - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 3016 Process not Found Token: SeCreatePagefilePrivilege 3016 Process not Found - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3016 Process not Found 3016 Process not Found - Suspicious use of SendNotifyMessage 2 IoCs
pid Process 3016 Process not Found 3016 Process not Found - Suspicious use of UnmapMainImage 1 IoCs
pid Process 3016 Process not Found - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 3128 wrote to memory of 1736 3128 15532d30f62bc5a67f1ccbe9616c451e.exe 75 PID 3128 wrote to memory of 1736 3128 15532d30f62bc5a67f1ccbe9616c451e.exe 75 PID 3128 wrote to memory of 1736 3128 15532d30f62bc5a67f1ccbe9616c451e.exe 75 PID 3128 wrote to memory of 1736 3128 15532d30f62bc5a67f1ccbe9616c451e.exe 75 PID 3128 wrote to memory of 1736 3128 15532d30f62bc5a67f1ccbe9616c451e.exe 75 PID 3128 wrote to memory of 1736 3128 15532d30f62bc5a67f1ccbe9616c451e.exe 75 PID 196 wrote to memory of 2952 196 iefairr 80 PID 196 wrote to memory of 2952 196 iefairr 80 PID 196 wrote to memory of 2952 196 iefairr 80 PID 196 wrote to memory of 2952 196 iefairr 80 PID 196 wrote to memory of 2952 196 iefairr 80 PID 196 wrote to memory of 2952 196 iefairr 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\15532d30f62bc5a67f1ccbe9616c451e.exe"C:\Users\Admin\AppData\Local\Temp\15532d30f62bc5a67f1ccbe9616c451e.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3128 -
C:\Users\Admin\AppData\Local\Temp\15532d30f62bc5a67f1ccbe9616c451e.exe"C:\Users\Admin\AppData\Local\Temp\15532d30f62bc5a67f1ccbe9616c451e.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1736
-
-
C:\Users\Admin\AppData\Roaming\iefairrC:\Users\Admin\AppData\Roaming\iefairr1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:196 -
C:\Users\Admin\AppData\Roaming\iefairrC:\Users\Admin\AppData\Roaming\iefairr2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:2952
-