Analysis
- max time kernel
151s - max time network
147s - platform
windows10_x64 - resource
win10-en - submitted
11/09/2021, 07:11
Static task
static1
Behavioral task
behavioral1
Sample
B22A09DF16D6B60A9A35A132AACFA7BB.exe
Resource
win7-en
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
B22A09DF16D6B60A9A35A132AACFA7BB.exe
Resource
win10-en
windows10_x64
0 signatures
0 seconds
General
- Target B22A09DF16D6B60A9A35A132AACFA7BB.exe
- Size 246KB
- Sample210911-hzyceabbc6
- SHA256 9e5261496e29772d832ce9eb4c8d0fea051a1b586c0a008529dfabb5ee5dc43a
- MD5 b22a09df16d6b60a9a35a132aacfa7bb
- SHA1 0c15d3f00436b8f37c8c81d5ace28a45fcd1e9b3
- SHA512 2762b5a1796e91e396b8c4f5a3e24764c16c8255f9079dea76a0c993ea80f47f4eeb66220192bee4583159b213842ee00393b255c8527293dc53ea63c100f96b
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
smokeloader
Version
-
2020
C2
-
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 3012 Process not Found - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3992 set thread context of 3888 3992 B22A09DF16D6B60A9A35A132AACFA7BB.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 enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI B22A09DF16D6B60A9A35A132AACFA7BB.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI B22A09DF16D6B60A9A35A132AACFA7BB.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI B22A09DF16D6B60A9A35A132AACFA7BB.exe - Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance Process not Found Key created \REGISTRY\USER\S-1-5-21-2559286294-2439613352-4032193287-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance Process not Found - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3888 B22A09DF16D6B60A9A35A132AACFA7BB.exe 3888 B22A09DF16D6B60A9A35A132AACFA7BB.exe 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3012 Process not Found - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3888 B22A09DF16D6B60A9A35A132AACFA7BB.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeShutdownPrivilege 3012 Process not Found Token: SeCreatePagefilePrivilege 3012 Process not Found Token: SeShutdownPrivilege 3012 Process not Found Token: SeCreatePagefilePrivilege 3012 Process not Found - Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3992 wrote to memory of 3888 3992 B22A09DF16D6B60A9A35A132AACFA7BB.exe 69 PID 3992 wrote to memory of 3888 3992 B22A09DF16D6B60A9A35A132AACFA7BB.exe 69 PID 3992 wrote to memory of 3888 3992 B22A09DF16D6B60A9A35A132AACFA7BB.exe 69 PID 3992 wrote to memory of 3888 3992 B22A09DF16D6B60A9A35A132AACFA7BB.exe 69 PID 3992 wrote to memory of 3888 3992 B22A09DF16D6B60A9A35A132AACFA7BB.exe 69 PID 3992 wrote to memory of 3888 3992 B22A09DF16D6B60A9A35A132AACFA7BB.exe 69
Processes
-
C:\Users\Admin\AppData\Local\Temp\B22A09DF16D6B60A9A35A132AACFA7BB.exe"C:\Users\Admin\AppData\Local\Temp\B22A09DF16D6B60A9A35A132AACFA7BB.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3992 -
C:\Users\Admin\AppData\Local\Temp\B22A09DF16D6B60A9A35A132AACFA7BB.exe"C:\Users\Admin\AppData\Local\Temp\B22A09DF16D6B60A9A35A132AACFA7BB.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:3888
-