Analysis
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max time kernel
283s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
09-05-2024 23:43
Static task
static1
Behavioral task
behavioral1
Sample
f9ceaad4e66d59eab8c60ad5dbc132ee4cd68e6cf77f4316f7940faea1d1771b.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
f9ceaad4e66d59eab8c60ad5dbc132ee4cd68e6cf77f4316f7940faea1d1771b.exe
Resource
win10-20240404-en
General
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Target
f9ceaad4e66d59eab8c60ad5dbc132ee4cd68e6cf77f4316f7940faea1d1771b.exe
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Size
232KB
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MD5
87ca81715f8e2d8c805a22aa9d5f6b17
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SHA1
6c7ac9d8aae7062a81bd0bc1b92b15c7c59f46ed
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SHA256
f9ceaad4e66d59eab8c60ad5dbc132ee4cd68e6cf77f4316f7940faea1d1771b
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SHA512
36e879ea372ab95190114ce624ff508d0a39000dda1abd76306e7ad7dbd454587d9a490261d56d49844a72f6d1a9ac8e7be331792da08161caad623c1f7a6967
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SSDEEP
3072:c3ICGe1HQfXHZYauXz88bNnij5D+u3Gh:gIZeQwj88bJh
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-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Deletes itself 1 IoCs
Processes:
pid process 1192 -
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:
f9ceaad4e66d59eab8c60ad5dbc132ee4cd68e6cf77f4316f7940faea1d1771b.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI f9ceaad4e66d59eab8c60ad5dbc132ee4cd68e6cf77f4316f7940faea1d1771b.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI f9ceaad4e66d59eab8c60ad5dbc132ee4cd68e6cf77f4316f7940faea1d1771b.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI f9ceaad4e66d59eab8c60ad5dbc132ee4cd68e6cf77f4316f7940faea1d1771b.exe -
Modifies registry class 5 IoCs
Processes:
explorer.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
f9ceaad4e66d59eab8c60ad5dbc132ee4cd68e6cf77f4316f7940faea1d1771b.exepid process 3020 f9ceaad4e66d59eab8c60ad5dbc132ee4cd68e6cf77f4316f7940faea1d1771b.exe 3020 f9ceaad4e66d59eab8c60ad5dbc132ee4cd68e6cf77f4316f7940faea1d1771b.exe 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 1192 -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
explorer.exepid process 1476 explorer.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
f9ceaad4e66d59eab8c60ad5dbc132ee4cd68e6cf77f4316f7940faea1d1771b.exepid process 3020 f9ceaad4e66d59eab8c60ad5dbc132ee4cd68e6cf77f4316f7940faea1d1771b.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
Processes:
explorer.exedescription pid process Token: SeShutdownPrivilege 1476 explorer.exe Token: SeShutdownPrivilege 1476 explorer.exe Token: SeShutdownPrivilege 1476 explorer.exe Token: SeShutdownPrivilege 1476 explorer.exe Token: SeShutdownPrivilege 1476 explorer.exe Token: SeShutdownPrivilege 1476 explorer.exe Token: SeShutdownPrivilege 1476 explorer.exe Token: SeShutdownPrivilege 1476 explorer.exe Token: SeShutdownPrivilege 1476 explorer.exe Token: SeShutdownPrivilege 1476 explorer.exe Token: SeShutdownPrivilege 1476 explorer.exe Token: SeShutdownPrivilege 1476 explorer.exe -
Suspicious use of FindShellTrayWindow 32 IoCs
Processes:
explorer.exepid process 1476 explorer.exe 1476 explorer.exe 1476 explorer.exe 1476 explorer.exe 1476 explorer.exe 1476 explorer.exe 1476 explorer.exe 1476 explorer.exe 1476 explorer.exe 1476 explorer.exe 1476 explorer.exe 1476 explorer.exe 1476 explorer.exe 1476 explorer.exe 1476 explorer.exe 1476 explorer.exe 1476 explorer.exe 1476 explorer.exe 1476 explorer.exe 1476 explorer.exe 1476 explorer.exe 1476 explorer.exe 1476 explorer.exe 1476 explorer.exe 1476 explorer.exe 1476 explorer.exe 1476 explorer.exe 1476 explorer.exe 1476 explorer.exe 1476 explorer.exe 1476 explorer.exe 1476 explorer.exe -
Suspicious use of SendNotifyMessage 25 IoCs
Processes:
explorer.exepid process 1476 explorer.exe 1476 explorer.exe 1476 explorer.exe 1476 explorer.exe 1476 explorer.exe 1476 explorer.exe 1476 explorer.exe 1476 explorer.exe 1476 explorer.exe 1476 explorer.exe 1476 explorer.exe 1476 explorer.exe 1476 explorer.exe 1476 explorer.exe 1476 explorer.exe 1476 explorer.exe 1476 explorer.exe 1476 explorer.exe 1476 explorer.exe 1476 explorer.exe 1476 explorer.exe 1476 explorer.exe 1476 explorer.exe 1476 explorer.exe 1476 explorer.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
cmd.execmd.exedescription pid process target process PID 1192 wrote to memory of 2708 1192 cmd.exe PID 1192 wrote to memory of 2708 1192 cmd.exe PID 1192 wrote to memory of 2708 1192 cmd.exe PID 2708 wrote to memory of 2572 2708 cmd.exe reg.exe PID 2708 wrote to memory of 2572 2708 cmd.exe reg.exe PID 2708 wrote to memory of 2572 2708 cmd.exe reg.exe PID 1192 wrote to memory of 2640 1192 cmd.exe PID 1192 wrote to memory of 2640 1192 cmd.exe PID 1192 wrote to memory of 2640 1192 cmd.exe PID 2640 wrote to memory of 2468 2640 cmd.exe reg.exe PID 2640 wrote to memory of 2468 2640 cmd.exe reg.exe PID 2640 wrote to memory of 2468 2640 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\f9ceaad4e66d59eab8c60ad5dbc132ee4cd68e6cf77f4316f7940faea1d1771b.exe"C:\Users\Admin\AppData\Local\Temp\f9ceaad4e66d59eab8c60ad5dbc132ee4cd68e6cf77f4316f7940faea1d1771b.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:3020
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C:\Windows\system32\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\7629.bat" "1⤵
- Suspicious use of WriteProcessMemory
PID:2708 -
C:\Windows\system32\reg.exereg add "HKEY_CURRENT_USER\Software\clicker\key" /v primary /t REG_DWORD /d 12⤵PID:2572
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C:\Windows\system32\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\8566.bat" "1⤵
- Suspicious use of WriteProcessMemory
PID:2640 -
C:\Windows\system32\reg.exereg add "HKEY_CURRENT_USER\Software\clicker\key" /v primary /t REG_DWORD /d 12⤵PID:2468
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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
PID:1476
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
77B
MD555cc761bf3429324e5a0095cab002113
SHA12cc1ef4542a4e92d4158ab3978425d517fafd16d
SHA256d6cceb3c71b80403364bf142f2fa4624ee0be36a49bac25ed45a497cf1ce9c3a
SHA51233f9f5cad22d291077787c7df510806e4ac31f453d288712595af6debe579fabed6cdf4662e46e6fa94de135b161e739f55cfae05c36c87af85ed6a6ad1c9155