Analysis
- max time kernel
163s - max time network
169s - platform
windows10_x64 - resource
win10-en - submitted
14/09/2021, 06:36
Static task
static1
Behavioral task
behavioral1
Sample
de8d7941d5fe91459cefc134f86c2630dbea5ec6830e2.exe
Resource
win7-en
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
de8d7941d5fe91459cefc134f86c2630dbea5ec6830e2.exe
Resource
win10-en
windows10_x64
0 signatures
0 seconds
General
- Target de8d7941d5fe91459cefc134f86c2630dbea5ec6830e2.exe
- Size 295KB
- Sample210914-hcydwsfba6
- SHA256 de8d7941d5fe91459cefc134f86c2630dbea5ec6830e2aa8f520900bc7f5a707
- MD5 25fb9ce43275928f9f9aed1e89c4c580
- SHA1 4ac43275cd5a2f4b949ee4f9398a73aa9af2b95e
- SHA512 0faf14a60efe1b2278a1b37d89e752f688e7013d10a23f2e0145670cf1fea07a78521588129d04c37b0e699c430911be42145e99a4c8e5117ab824956649c89a
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
smokeloader
Version
-
2020
C2
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http://fazanaharahe1.xyz/
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http://xandelissane2.xyz/
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http://ustiassosale3.xyz/
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http://cytheriata4.xyz/
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http://ggiergionard5.xyz/
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http://rrelleynaniy6.store/
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http://danniemusoa7.store/
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http://nastanizab8.store/
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http://onyokandis9.store/
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http://dmunaavank10.store/
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http://gilmandros11.site/
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http://cusanthana12.site/
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http://willietjeana13.site/
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http://ximusokall14.site/
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http://blodinetisha15.site/
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http://urydiahadyss16.club/
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http://glasamaddama17.club/
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http://marlingarly18.club/
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http://alluvianna19.club/
-
http://xandirkaniel20.club/
rc4.i32
rc4.i32
Signatures
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Deletes itself 1 IoCs
pid Process 3048 Process not Found - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3600 set thread context of 3908 3600 de8d7941d5fe91459cefc134f86c2630dbea5ec6830e2.exe 69 - 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 de8d7941d5fe91459cefc134f86c2630dbea5ec6830e2.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI de8d7941d5fe91459cefc134f86c2630dbea5ec6830e2.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI de8d7941d5fe91459cefc134f86c2630dbea5ec6830e2.exe - Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2559286294-2439613352-4032193287-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance Process not Found Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance Process not Found - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3908 de8d7941d5fe91459cefc134f86c2630dbea5ec6830e2.exe 3908 de8d7941d5fe91459cefc134f86c2630dbea5ec6830e2.exe 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3048 Process not Found - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3908 de8d7941d5fe91459cefc134f86c2630dbea5ec6830e2.exe - Suspicious use of FindShellTrayWindow 8 IoCs
pid Process 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3600 wrote to memory of 3908 3600 de8d7941d5fe91459cefc134f86c2630dbea5ec6830e2.exe 69 PID 3600 wrote to memory of 3908 3600 de8d7941d5fe91459cefc134f86c2630dbea5ec6830e2.exe 69 PID 3600 wrote to memory of 3908 3600 de8d7941d5fe91459cefc134f86c2630dbea5ec6830e2.exe 69 PID 3600 wrote to memory of 3908 3600 de8d7941d5fe91459cefc134f86c2630dbea5ec6830e2.exe 69 PID 3600 wrote to memory of 3908 3600 de8d7941d5fe91459cefc134f86c2630dbea5ec6830e2.exe 69 PID 3600 wrote to memory of 3908 3600 de8d7941d5fe91459cefc134f86c2630dbea5ec6830e2.exe 69
Processes
-
C:\Users\Admin\AppData\Local\Temp\de8d7941d5fe91459cefc134f86c2630dbea5ec6830e2.exe"C:\Users\Admin\AppData\Local\Temp\de8d7941d5fe91459cefc134f86c2630dbea5ec6830e2.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3600 -
C:\Users\Admin\AppData\Local\Temp\de8d7941d5fe91459cefc134f86c2630dbea5ec6830e2.exe"C:\Users\Admin\AppData\Local\Temp\de8d7941d5fe91459cefc134f86c2630dbea5ec6830e2.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:3908
-