Analysis
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max time kernel
300s -
max time network
246s -
platform
windows10-1703_x64 -
resource
win10-20230703-en -
resource tags
arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system -
submitted
05/08/2023, 04:11
Static task
static1
Behavioral task
behavioral1
Sample
d8bdb32cb558ab6bfac8f7b3525475297e90779b55e437222ccd77ff15b8b8ce.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
d8bdb32cb558ab6bfac8f7b3525475297e90779b55e437222ccd77ff15b8b8ce.exe
Resource
win10-20230703-en
General
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Target
d8bdb32cb558ab6bfac8f7b3525475297e90779b55e437222ccd77ff15b8b8ce.exe
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Size
305KB
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MD5
c84ded775d454fc674c6385a58a8112d
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SHA1
ce5e15cbeb241bcb62780824df8889e8d0386d35
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SHA256
d8bdb32cb558ab6bfac8f7b3525475297e90779b55e437222ccd77ff15b8b8ce
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SHA512
70840e026b2f5add74dede5000b8c9eaca4e5092046c324329bac8c83819b5f4e29d7ecaea9fcac5e21f6d5178e89149cc4c16d3d3f058d7d68c98afa1222336
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SSDEEP
3072:h1PbkQZ5uZhLib8HmWxo0kSDAZW5bFERbdTJkmGTj3YD5G:/bk5Msm+kScM5RmbdTemGv3Y
Malware Config
Extracted
smokeloader
up3
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 3264 Process not Found -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2540 set thread context of 4000 2540 d8bdb32cb558ab6bfac8f7b3525475297e90779b55e437222ccd77ff15b8b8ce.exe 71 -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4000 d8bdb32cb558ab6bfac8f7b3525475297e90779b55e437222ccd77ff15b8b8ce.exe 4000 d8bdb32cb558ab6bfac8f7b3525475297e90779b55e437222ccd77ff15b8b8ce.exe 3264 Process not Found 3264 Process not Found 3264 Process not Found 3264 Process not Found 3264 Process not Found 3264 Process not Found 3264 Process not Found 3264 Process not Found 3264 Process not Found 3264 Process not Found 3264 Process not Found 3264 Process not Found 3264 Process not Found 3264 Process not Found 3264 Process not Found 3264 Process not Found 3264 Process not Found 3264 Process not Found 3264 Process not Found 3264 Process not Found 3264 Process not Found 3264 Process not Found 3264 Process not Found 3264 Process not Found 3264 Process not Found 3264 Process not Found 3264 Process not Found 3264 Process not Found 3264 Process not Found 3264 Process not Found 3264 Process not Found 3264 Process not Found 3264 Process not Found 3264 Process not Found 3264 Process not Found 3264 Process not Found 3264 Process not Found 3264 Process not Found 3264 Process not Found 3264 Process not Found 3264 Process not Found 3264 Process not Found 3264 Process not Found 3264 Process not Found 3264 Process not Found 3264 Process not Found 3264 Process not Found 3264 Process not Found 3264 Process not Found 3264 Process not Found 3264 Process not Found 3264 Process not Found 3264 Process not Found 3264 Process not Found 3264 Process not Found 3264 Process not Found 3264 Process not Found 3264 Process not Found 3264 Process not Found 3264 Process not Found 3264 Process not Found 3264 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3264 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4000 d8bdb32cb558ab6bfac8f7b3525475297e90779b55e437222ccd77ff15b8b8ce.exe -
Suspicious use of AdjustPrivilegeToken 22 IoCs
description pid Process Token: SeShutdownPrivilege 3264 Process not Found Token: SeCreatePagefilePrivilege 3264 Process not Found Token: SeShutdownPrivilege 3264 Process not Found Token: SeCreatePagefilePrivilege 3264 Process not Found Token: SeShutdownPrivilege 3264 Process not Found Token: SeCreatePagefilePrivilege 3264 Process not Found Token: SeShutdownPrivilege 3264 Process not Found Token: SeCreatePagefilePrivilege 3264 Process not Found Token: SeShutdownPrivilege 3264 Process not Found Token: SeCreatePagefilePrivilege 3264 Process not Found Token: SeShutdownPrivilege 3264 Process not Found Token: SeCreatePagefilePrivilege 3264 Process not Found Token: SeShutdownPrivilege 3264 Process not Found Token: SeCreatePagefilePrivilege 3264 Process not Found Token: SeShutdownPrivilege 3264 Process not Found Token: SeCreatePagefilePrivilege 3264 Process not Found Token: SeShutdownPrivilege 3264 Process not Found Token: SeCreatePagefilePrivilege 3264 Process not Found Token: SeShutdownPrivilege 3264 Process not Found Token: SeCreatePagefilePrivilege 3264 Process not Found Token: SeShutdownPrivilege 3264 Process not Found Token: SeCreatePagefilePrivilege 3264 Process not Found -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2540 wrote to memory of 4000 2540 d8bdb32cb558ab6bfac8f7b3525475297e90779b55e437222ccd77ff15b8b8ce.exe 71 PID 2540 wrote to memory of 4000 2540 d8bdb32cb558ab6bfac8f7b3525475297e90779b55e437222ccd77ff15b8b8ce.exe 71 PID 2540 wrote to memory of 4000 2540 d8bdb32cb558ab6bfac8f7b3525475297e90779b55e437222ccd77ff15b8b8ce.exe 71 PID 2540 wrote to memory of 4000 2540 d8bdb32cb558ab6bfac8f7b3525475297e90779b55e437222ccd77ff15b8b8ce.exe 71 PID 2540 wrote to memory of 4000 2540 d8bdb32cb558ab6bfac8f7b3525475297e90779b55e437222ccd77ff15b8b8ce.exe 71 PID 2540 wrote to memory of 4000 2540 d8bdb32cb558ab6bfac8f7b3525475297e90779b55e437222ccd77ff15b8b8ce.exe 71
Processes
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C:\Users\Admin\AppData\Local\Temp\d8bdb32cb558ab6bfac8f7b3525475297e90779b55e437222ccd77ff15b8b8ce.exe"C:\Users\Admin\AppData\Local\Temp\d8bdb32cb558ab6bfac8f7b3525475297e90779b55e437222ccd77ff15b8b8ce.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2540 -
C:\Users\Admin\AppData\Local\Temp\d8bdb32cb558ab6bfac8f7b3525475297e90779b55e437222ccd77ff15b8b8ce.exe"C:\Users\Admin\AppData\Local\Temp\d8bdb32cb558ab6bfac8f7b3525475297e90779b55e437222ccd77ff15b8b8ce.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4000
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