Analysis
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max time kernel
43s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
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submitted
12-01-2024 10:51
General
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Target
9c8cdcad2c02527baabc6021db827860.exe
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Size
289KB
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MD5
9c8cdcad2c02527baabc6021db827860
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SHA1
595e8b0ca750ffa43b5d33135bd3ac8ad1cdd128
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SHA256
792da83612534b65156bbeb82f175987cd969bee28f7c685623048b75a1e0c98
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SHA512
b1e1ade668338272d252a18b608252664aa120a09e3ae8b5567f18cc15645c2fb6633e223a80d5172dd24a00294a15ce7456f7c9d5fe6ee084abd3241b5abef9
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SSDEEP
6144:Gec43GFV0BLNzEwFrAcqvUoqcUc5E3/6IbRXMA:Gu3GFmBpzEwMHYL6Ibph
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
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Executes dropped EXE 1 IoCs
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Checks whether UAC is enabled 1 TTPs 1 IoCs
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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
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Suspicious use of SetThreadContext 1 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.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Runs regedit.exe 1 IoCs
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious behavior: MapViewOfSection 1 IoCs
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Suspicious use of AdjustPrivilegeToken 14 IoCs
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Suspicious use of WriteProcessMemory 11 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\9c8cdcad2c02527baabc6021db827860.exe"C:\Users\Admin\AppData\Local\Temp\9c8cdcad2c02527baabc6021db827860.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\9c8cdcad2c02527baabc6021db827860.exe"C:\Users\Admin\AppData\Local\Temp\9c8cdcad2c02527baabc6021db827860.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
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C:\Users\Admin\AppData\Local\Temp\mq7931ys3e9q_1.exe/suac2⤵
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /CREATE /SC ONLOGON /TN "Windows Update Check - 0x1BB70478" /TR "C:\PROGRA~3\JAVAUP~1\MQ7931~1.EXE" /RL HIGHEST3⤵
- Creates scheduled task(s)
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C:\Windows\SysWOW64\regedit.exe"C:\Windows\SysWOW64\regedit.exe"3⤵
- Runs regedit.exe
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C:\Users\Admin\AppData\Local\Temp\B2DC.exeC:\Users\Admin\AppData\Local\Temp\B2DC.exe1⤵
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C:\Users\Admin\AppData\Local\Temp\AD11.exeC:\Users\Admin\AppData\Local\Temp\AD11.exe1⤵
- Executes dropped EXE
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4KB
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Filesize
4KB
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Filesize
88KB
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Filesize
24KB
-
Filesize
372KB
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Filesize
408KB
-
Filesize
24KB
-
Filesize
24KB
-
Filesize
408KB
-
Filesize
48KB
-
Filesize
408KB
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Filesize
784KB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
784KB
-
Filesize
1.5MB
-
Filesize
48KB
-
Filesize
784KB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
784KB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
784KB
-
Filesize
1.5MB
-
Filesize
24KB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
784KB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.7MB
-
Filesize
24KB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
408KB
-
Filesize
408KB
-
Filesize
404KB
-
Filesize
44KB
-
Filesize
1024KB
-
Filesize
36KB
-
Filesize
4KB
-
Filesize
36KB
-
Filesize
36KB
-
Filesize
36KB
-
Filesize
4KB
-
Filesize
408KB
-
Filesize
4KB
-
Filesize
4KB
-
Filesize
4KB
-
Filesize
408KB
-
Filesize
4KB
-
Filesize
408KB
-
Filesize
408KB
-
Filesize
4KB
-
Filesize
48KB
-
Filesize
372KB
-
Filesize
52KB
-
Filesize
408KB
-
Filesize
5.6MB
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Filesize
5.6MB