Analysis
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max time kernel
187s -
max time network
194s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
08-07-2022 06:05
Static task
static1
Behavioral task
behavioral1
Sample
41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe
Resource
win10v2004-20220414-en
General
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Target
41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe
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Size
240KB
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MD5
491bf48093ce883bc2caf2e7d37f91a5
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SHA1
388f82016f77a1809e73162c447d1d3d34288b29
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SHA256
41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9
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SHA512
223cb619a9598ffd1f33197bd25c8208a3792a46b7062945ec320e2f499fe86a40f17720b8140cfc936f2b0b1d58620bb31dba1b0fa25935cb65e404ae90c7c0
Malware Config
Extracted
smokeloader
2017
http://derevo.bit/1/
http://ds12.ng/1/
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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suricata: ET MALWARE Possible Sharik/Smoke Loader Microsoft Connectivity check M3
suricata: ET MALWARE Possible Sharik/Smoke Loader Microsoft Connectivity check M3
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suricata: ET MALWARE Sharik/Smoke Loader Java Connectivity Check
suricata: ET MALWARE Sharik/Smoke Loader Java Connectivity Check
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suricata: ET MALWARE Sharik/Smoke Loader Microsoft Connectivity Check
suricata: ET MALWARE Sharik/Smoke Loader Microsoft Connectivity Check
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Adds policy Run key to start application 2 TTPs 2 IoCs
Processes:
explorer.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Wow6432Node = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\hafgbgar\\ftdbbfch.exe" explorer.exe -
Unexpected DNS network traffic destination 3 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
Processes:
description ioc Destination IP 139.59.208.246 Destination IP 130.255.73.90 Destination IP 31.3.135.232 -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
Processes:
41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exedescription pid process target process PID 2308 set thread context of 3628 2308 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exepid process 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exepid process 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exedescription pid process target process PID 2308 wrote to memory of 3628 2308 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe PID 2308 wrote to memory of 3628 2308 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe PID 2308 wrote to memory of 3628 2308 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe PID 2308 wrote to memory of 3628 2308 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe PID 2308 wrote to memory of 3628 2308 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe PID 2308 wrote to memory of 3628 2308 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe PID 3628 wrote to memory of 3184 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe explorer.exe PID 3628 wrote to memory of 3184 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe explorer.exe PID 3628 wrote to memory of 3184 3628 41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe explorer.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe"C:\Users\Admin\AppData\Local\Temp\41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe"C:\Users\Admin\AppData\Local\Temp\41552ff80f1fa54ced4bcd15edf0f10c498a5b4ab699451322970c2d230d6ce9.exe"2⤵
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\explorer.exeexplorer.exe3⤵
- Adds policy Run key to start application
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2308-132-0x00000000005AF000-0x00000000005B4000-memory.dmpFilesize
20KB
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memory/3184-136-0x0000000000000000-mapping.dmp
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memory/3184-137-0x00000000004A0000-0x00000000008D3000-memory.dmpFilesize
4.2MB
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memory/3184-138-0x00000000010C0000-0x00000000010CA000-memory.dmpFilesize
40KB
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memory/3628-130-0x0000000000000000-mapping.dmp
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memory/3628-131-0x0000000000400000-0x0000000000404000-memory.dmpFilesize
16KB
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memory/3628-133-0x0000000000400000-0x0000000000404000-memory.dmpFilesize
16KB
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memory/3628-134-0x0000000000030000-0x000000000003A000-memory.dmpFilesize
40KB
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memory/3628-135-0x0000000000030000-0x000000000003A000-memory.dmpFilesize
40KB
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memory/3628-139-0x0000000000030000-0x000000000003A000-memory.dmpFilesize
40KB