Analysis
- max time kernel
153s - max time network
115s - platform
windows10_x64 - resource
win10v20210408 - submitted
14/10/2021, 11:14
Static task
static1
Behavioral task
behavioral1
Sample
2c25677594d9f6c2e50ade274357d4e6.exe
Resource
win7-en-20210920
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
2c25677594d9f6c2e50ade274357d4e6.exe
Resource
win10v20210408
windows10_x64
0 signatures
0 seconds
General
- Target 2c25677594d9f6c2e50ade274357d4e6.exe
- Size 310KB
- Sample211014-nbzhfsghbl
- SHA256 218ae2e9ccd0d778ca78c7aa8e9fd7101819507d0f9da4bfbc40687063bd7fd4
- MD5 2c25677594d9f6c2e50ade274357d4e6
- SHA1 cd3cfda94dbfc0e6cb2f8f1e0740503eed4505f1
- SHA512 adc8cf97850f2127caf4266b6af7be0e21df12dd48819dd05a1c60dfba2799d9fad8e42ed63c7196dc99608b4adcadb9c573b586d6d67c8fc3e0d1cdf6e20686
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
smokeloader
Version
-
2020
C2
-
http://honawey7.xyz/
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http://wijibui0.xyz/
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http://hefahei6.xyz/
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http://pipevai4.xyz/
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http://nalirou7.xyz/
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http://xacokuo8.xyz/
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http://hajezey1.xyz/
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http://gejajoo7.xyz/
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http://sysaheu9.xyz/
-
http://rixoxeu9.xyz/
rc4.i32
rc4.i32
Signatures
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Executes dropped EXE 2 IoCs
pid Process 2372 suhrcic 2560 suhrcic - Deletes itself 1 IoCs
pid Process 2900 Process not Found - Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 4796 set thread context of 3244 4796 2c25677594d9f6c2e50ade274357d4e6.exe 72 PID 2372 set thread context of 2560 2372 suhrcic 78 - 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 suhrcic Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI suhrcic Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI suhrcic Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 2c25677594d9f6c2e50ade274357d4e6.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 2c25677594d9f6c2e50ade274357d4e6.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 2c25677594d9f6c2e50ade274357d4e6.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3244 2c25677594d9f6c2e50ade274357d4e6.exe 3244 2c25677594d9f6c2e50ade274357d4e6.exe 2900 Process not Found 2900 Process not Found 2900 Process not Found 2900 Process not Found 2900 Process not Found 2900 Process not Found 2900 Process not Found 2900 Process not Found 2900 Process not Found 2900 Process not Found 2900 Process not Found 2900 Process not Found 2900 Process not Found 2900 Process not Found 2900 Process not Found 2900 Process not Found 2900 Process not Found 2900 Process not Found 2900 Process not Found 2900 Process not Found 2900 Process not Found 2900 Process not Found 2900 Process not Found 2900 Process not Found 2900 Process not Found 2900 Process not Found 2900 Process not Found 2900 Process not Found 2900 Process not Found 2900 Process not Found 2900 Process not Found 2900 Process not Found 2900 Process not Found 2900 Process not Found 2900 Process not Found 2900 Process not Found 2900 Process not Found 2900 Process not Found 2900 Process not Found 2900 Process not Found 2900 Process not Found 2900 Process not Found 2900 Process not Found 2900 Process not Found 2900 Process not Found 2900 Process not Found 2900 Process not Found 2900 Process not Found 2900 Process not Found 2900 Process not Found 2900 Process not Found 2900 Process not Found 2900 Process not Found 2900 Process not Found 2900 Process not Found 2900 Process not Found 2900 Process not Found 2900 Process not Found 2900 Process not Found 2900 Process not Found 2900 Process not Found 2900 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2900 Process not Found - Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 3244 2c25677594d9f6c2e50ade274357d4e6.exe 2560 suhrcic - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 2900 Process not Found Token: SeCreatePagefilePrivilege 2900 Process not Found - Suspicious use of UnmapMainImage 1 IoCs
pid Process 2900 Process not Found - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4796 wrote to memory of 3244 4796 2c25677594d9f6c2e50ade274357d4e6.exe 72 PID 4796 wrote to memory of 3244 4796 2c25677594d9f6c2e50ade274357d4e6.exe 72 PID 4796 wrote to memory of 3244 4796 2c25677594d9f6c2e50ade274357d4e6.exe 72 PID 4796 wrote to memory of 3244 4796 2c25677594d9f6c2e50ade274357d4e6.exe 72 PID 4796 wrote to memory of 3244 4796 2c25677594d9f6c2e50ade274357d4e6.exe 72 PID 4796 wrote to memory of 3244 4796 2c25677594d9f6c2e50ade274357d4e6.exe 72 PID 2372 wrote to memory of 2560 2372 suhrcic 78 PID 2372 wrote to memory of 2560 2372 suhrcic 78 PID 2372 wrote to memory of 2560 2372 suhrcic 78 PID 2372 wrote to memory of 2560 2372 suhrcic 78 PID 2372 wrote to memory of 2560 2372 suhrcic 78 PID 2372 wrote to memory of 2560 2372 suhrcic 78
Processes
-
C:\Users\Admin\AppData\Local\Temp\2c25677594d9f6c2e50ade274357d4e6.exe"C:\Users\Admin\AppData\Local\Temp\2c25677594d9f6c2e50ade274357d4e6.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4796 -
C:\Users\Admin\AppData\Local\Temp\2c25677594d9f6c2e50ade274357d4e6.exe"C:\Users\Admin\AppData\Local\Temp\2c25677594d9f6c2e50ade274357d4e6.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:3244
-
-
C:\Users\Admin\AppData\Roaming\suhrcicC:\Users\Admin\AppData\Roaming\suhrcic1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2372 -
C:\Users\Admin\AppData\Roaming\suhrcicC:\Users\Admin\AppData\Roaming\suhrcic2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:2560
-