Analysis
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max time kernel
150s -
max time network
103s -
platform
windows10-1703_x64 -
resource
win10-20230703-en -
resource tags
arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system -
submitted
31/08/2023, 07:21
Static task
static1
Behavioral task
behavioral1
Sample
c6cb6e93dd933badb0f54e01cee73eca2276945d0e42810219c936391899ac93.exe
Resource
win10-20230703-en
General
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Target
c6cb6e93dd933badb0f54e01cee73eca2276945d0e42810219c936391899ac93.exe
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Size
243KB
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MD5
982efecf2211516cc7f1476dc04046fe
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SHA1
ecbc00a17c54f8d0b9b6202db3fa79a9ba224368
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SHA256
c6cb6e93dd933badb0f54e01cee73eca2276945d0e42810219c936391899ac93
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SHA512
e06d03c434bad03cebb42d43f9ca2d0b6491999c2dc02402fb1503061118112bdb1b7b09e69fd622913b87afe226ecf9c142a18d067d9ffd542a5b669c7449f4
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SSDEEP
3072:xxU/m46hIMxpgOZk2CWzG9HjWGcn+cUU+Y85UH1YoBbDxL:E/FQgOq2CWuDWGcnUlY9YoBJ
Malware Config
Extracted
smokeloader
pub1
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Deletes itself 1 IoCs
pid Process 3216 Process not Found -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1144 set thread context of 3552 1144 c6cb6e93dd933badb0f54e01cee73eca2276945d0e42810219c936391899ac93.exe 70 -
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 c6cb6e93dd933badb0f54e01cee73eca2276945d0e42810219c936391899ac93.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI c6cb6e93dd933badb0f54e01cee73eca2276945d0e42810219c936391899ac93.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI c6cb6e93dd933badb0f54e01cee73eca2276945d0e42810219c936391899ac93.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3552 c6cb6e93dd933badb0f54e01cee73eca2276945d0e42810219c936391899ac93.exe 3552 c6cb6e93dd933badb0f54e01cee73eca2276945d0e42810219c936391899ac93.exe 3216 Process not Found 3216 Process not Found 3216 Process not Found 3216 Process not Found 3216 Process not Found 3216 Process not Found 3216 Process not Found 3216 Process not Found 3216 Process not Found 3216 Process not Found 3216 Process not Found 3216 Process not Found 3216 Process not Found 3216 Process not Found 3216 Process not Found 3216 Process not Found 3216 Process not Found 3216 Process not Found 3216 Process not Found 3216 Process not Found 3216 Process not Found 3216 Process not Found 3216 Process not Found 3216 Process not Found 3216 Process not Found 3216 Process not Found 3216 Process not Found 3216 Process not Found 3216 Process not Found 3216 Process not Found 3216 Process not Found 3216 Process not Found 3216 Process not Found 3216 Process not Found 3216 Process not Found 3216 Process not Found 3216 Process not Found 3216 Process not Found 3216 Process not Found 3216 Process not Found 3216 Process not Found 3216 Process not Found 3216 Process not Found 3216 Process not Found 3216 Process not Found 3216 Process not Found 3216 Process not Found 3216 Process not Found 3216 Process not Found 3216 Process not Found 3216 Process not Found 3216 Process not Found 3216 Process not Found 3216 Process not Found 3216 Process not Found 3216 Process not Found 3216 Process not Found 3216 Process not Found 3216 Process not Found 3216 Process not Found 3216 Process not Found 3216 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3216 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3552 c6cb6e93dd933badb0f54e01cee73eca2276945d0e42810219c936391899ac93.exe -
Suspicious use of AdjustPrivilegeToken 8 IoCs
description pid Process Token: SeShutdownPrivilege 3216 Process not Found Token: SeCreatePagefilePrivilege 3216 Process not Found Token: SeShutdownPrivilege 3216 Process not Found Token: SeCreatePagefilePrivilege 3216 Process not Found Token: SeShutdownPrivilege 3216 Process not Found Token: SeCreatePagefilePrivilege 3216 Process not Found Token: SeShutdownPrivilege 3216 Process not Found Token: SeCreatePagefilePrivilege 3216 Process not Found -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1144 wrote to memory of 3552 1144 c6cb6e93dd933badb0f54e01cee73eca2276945d0e42810219c936391899ac93.exe 70 PID 1144 wrote to memory of 3552 1144 c6cb6e93dd933badb0f54e01cee73eca2276945d0e42810219c936391899ac93.exe 70 PID 1144 wrote to memory of 3552 1144 c6cb6e93dd933badb0f54e01cee73eca2276945d0e42810219c936391899ac93.exe 70 PID 1144 wrote to memory of 3552 1144 c6cb6e93dd933badb0f54e01cee73eca2276945d0e42810219c936391899ac93.exe 70 PID 1144 wrote to memory of 3552 1144 c6cb6e93dd933badb0f54e01cee73eca2276945d0e42810219c936391899ac93.exe 70 PID 1144 wrote to memory of 3552 1144 c6cb6e93dd933badb0f54e01cee73eca2276945d0e42810219c936391899ac93.exe 70 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\c6cb6e93dd933badb0f54e01cee73eca2276945d0e42810219c936391899ac93.exe"C:\Users\Admin\AppData\Local\Temp\c6cb6e93dd933badb0f54e01cee73eca2276945d0e42810219c936391899ac93.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1144 -
C:\Users\Admin\AppData\Local\Temp\c6cb6e93dd933badb0f54e01cee73eca2276945d0e42810219c936391899ac93.exe"C:\Users\Admin\AppData\Local\Temp\c6cb6e93dd933badb0f54e01cee73eca2276945d0e42810219c936391899ac93.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:3552
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