Analysis
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max time kernel
282s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
06-05-2024 04:54
Static task
static1
Behavioral task
behavioral1
Sample
130ef444d7e6cd446c98932ce64ec44b56653258965cea4180baba5b570e4b75.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
130ef444d7e6cd446c98932ce64ec44b56653258965cea4180baba5b570e4b75.exe
Resource
win10-20240404-en
General
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Target
130ef444d7e6cd446c98932ce64ec44b56653258965cea4180baba5b570e4b75.exe
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Size
245KB
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MD5
eab8a9b818ef4e23bd92d7420ee33b77
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SHA1
f4751ca6ff4d24c3bfada9ad043835a27f04d2f5
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SHA256
130ef444d7e6cd446c98932ce64ec44b56653258965cea4180baba5b570e4b75
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SHA512
ce77e817741e460aa813d4efe1750f24f149bb4f7df23a06b7986c4ef09dc5303d0e0585928b78bf2b12dfa76a93f5bc8873fa03c8febe82b9c960ad41d1ff9f
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SSDEEP
3072:TPh2xwoltiUJSigMfpzGUaG1v5jCnj95E:tWwoacgIyUaGzCjT
Malware Config
Extracted
smokeloader
pub1
Extracted
smokeloader
2022
http://trad-einmyus.com/index.php
http://tradein-myus.com/index.php
http://trade-inmyus.com/index.php
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Modifies Installed Components in the registry 2 TTPs 1 IoCs
Processes:
explorer.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Deletes itself 1 IoCs
Processes:
pid process 1256 -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
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Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
130ef444d7e6cd446c98932ce64ec44b56653258965cea4180baba5b570e4b75.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 130ef444d7e6cd446c98932ce64ec44b56653258965cea4180baba5b570e4b75.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 130ef444d7e6cd446c98932ce64ec44b56653258965cea4180baba5b570e4b75.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 130ef444d7e6cd446c98932ce64ec44b56653258965cea4180baba5b570e4b75.exe -
Modifies registry class 5 IoCs
Processes:
explorer.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
130ef444d7e6cd446c98932ce64ec44b56653258965cea4180baba5b570e4b75.exepid process 2320 130ef444d7e6cd446c98932ce64ec44b56653258965cea4180baba5b570e4b75.exe 2320 130ef444d7e6cd446c98932ce64ec44b56653258965cea4180baba5b570e4b75.exe 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
explorer.exepid process 2132 explorer.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
130ef444d7e6cd446c98932ce64ec44b56653258965cea4180baba5b570e4b75.exepid process 2320 130ef444d7e6cd446c98932ce64ec44b56653258965cea4180baba5b570e4b75.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
Processes:
explorer.exedescription pid process Token: SeShutdownPrivilege 2132 explorer.exe Token: SeShutdownPrivilege 2132 explorer.exe Token: SeShutdownPrivilege 2132 explorer.exe Token: SeShutdownPrivilege 2132 explorer.exe Token: SeShutdownPrivilege 2132 explorer.exe Token: SeShutdownPrivilege 2132 explorer.exe Token: SeShutdownPrivilege 2132 explorer.exe Token: SeShutdownPrivilege 2132 explorer.exe Token: SeShutdownPrivilege 2132 explorer.exe Token: SeShutdownPrivilege 2132 explorer.exe Token: SeShutdownPrivilege 2132 explorer.exe Token: SeShutdownPrivilege 2132 explorer.exe -
Suspicious use of FindShellTrayWindow 34 IoCs
Processes:
explorer.exepid process 1256 1256 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe -
Suspicious use of SendNotifyMessage 27 IoCs
Processes:
explorer.exepid process 1256 1256 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
cmd.execmd.exedescription pid process target process PID 1256 wrote to memory of 2596 1256 cmd.exe PID 1256 wrote to memory of 2596 1256 cmd.exe PID 1256 wrote to memory of 2596 1256 cmd.exe PID 2596 wrote to memory of 2588 2596 cmd.exe reg.exe PID 2596 wrote to memory of 2588 2596 cmd.exe reg.exe PID 2596 wrote to memory of 2588 2596 cmd.exe reg.exe PID 1256 wrote to memory of 2080 1256 cmd.exe PID 1256 wrote to memory of 2080 1256 cmd.exe PID 1256 wrote to memory of 2080 1256 cmd.exe PID 2080 wrote to memory of 2692 2080 cmd.exe reg.exe PID 2080 wrote to memory of 2692 2080 cmd.exe reg.exe PID 2080 wrote to memory of 2692 2080 cmd.exe reg.exe -
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\130ef444d7e6cd446c98932ce64ec44b56653258965cea4180baba5b570e4b75.exe"C:\Users\Admin\AppData\Local\Temp\130ef444d7e6cd446c98932ce64ec44b56653258965cea4180baba5b570e4b75.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Windows\system32\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\781D.bat" "1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\reg.exereg add "HKEY_CURRENT_USER\Software\clicker\key" /v primary /t REG_DWORD /d 12⤵
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C:\Windows\system32\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\86EC.bat" "1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\reg.exereg add "HKEY_CURRENT_USER\Software\clicker\key" /v primary /t REG_DWORD /d 12⤵
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C:\Windows\explorer.exeexplorer.exe1⤵
- Modifies Installed Components in the registry
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\781D.batFilesize
77B
MD555cc761bf3429324e5a0095cab002113
SHA12cc1ef4542a4e92d4158ab3978425d517fafd16d
SHA256d6cceb3c71b80403364bf142f2fa4624ee0be36a49bac25ed45a497cf1ce9c3a
SHA51233f9f5cad22d291077787c7df510806e4ac31f453d288712595af6debe579fabed6cdf4662e46e6fa94de135b161e739f55cfae05c36c87af85ed6a6ad1c9155
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memory/1256-4-0x0000000002CE0000-0x0000000002CF6000-memory.dmpFilesize
88KB
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memory/1256-33-0x0000000002CB0000-0x0000000002CB1000-memory.dmpFilesize
4KB
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memory/2132-37-0x0000000003E70000-0x0000000003E80000-memory.dmpFilesize
64KB
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memory/2320-3-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB
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memory/2320-2-0x00000000001B0000-0x00000000001BB000-memory.dmpFilesize
44KB
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memory/2320-1-0x00000000002B0000-0x00000000003B0000-memory.dmpFilesize
1024KB
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memory/2320-8-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB
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memory/2320-5-0x0000000000400000-0x0000000002AFB000-memory.dmpFilesize
39.0MB