Analysis
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max time kernel
25s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
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submitted
12-01-2024 10:49
General
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Target
990a6d8f565a8df63234c7a9faabe6ba.exe
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Size
290KB
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MD5
990a6d8f565a8df63234c7a9faabe6ba
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SHA1
328558357bbbafd16fad998fabb4e03c328900e9
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SHA256
db726961f1431fd7343b23e90a146a7fd19233d4980815f2d68d50c36bc1175d
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SHA512
2ae5bc20ee6b6a91662cc3d49433c7354fb8a0f3bdfb224d5da2820e6e637fb886279d6fca0b17bafa5bf991dfa9a3a4179ae9f9ba09b3f8bb04f626ea8eeabe
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SSDEEP
3072:jec4fYwGFV04Lr70+sJiaUEvhqwuFVEYWQzkWl+tyYA5gi9/6NmJ5b4cQ4bRXp6h:jec43GFV04LNzEw9EYW8+lA/6+bRXMA
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\990a6d8f565a8df63234c7a9faabe6ba.exe"C:\Users\Admin\AppData\Local\Temp\990a6d8f565a8df63234c7a9faabe6ba.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\990a6d8f565a8df63234c7a9faabe6ba.exe"C:\Users\Admin\AppData\Local\Temp\990a6d8f565a8df63234c7a9faabe6ba.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Users\Admin\AppData\Local\Temp\7002.exeC:\Users\Admin\AppData\Local\Temp\7002.exe1⤵
- Executes dropped EXE
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe2⤵
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C:\Users\Admin\AppData\Local\Temp\o7gq9ecs5gw_1.exe/suac3⤵
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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\O7GQ9E~1.EXE" /RL HIGHEST4⤵
- Creates scheduled task(s)
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C:\Windows\SysWOW64\regedit.exe"C:\Windows\SysWOW64\regedit.exe"4⤵
- Runs regedit.exe
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C:\Users\Admin\AppData\Local\Temp\7705.exeC:\Users\Admin\AppData\Local\Temp\7705.exe1⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
4KB
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Filesize
24KB
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Filesize
4KB
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Filesize
88KB
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Filesize
404KB
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Filesize
408KB
-
Filesize
44KB
-
Filesize
408KB
-
Filesize
4KB
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Filesize
1024KB
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Filesize
36KB
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Filesize
36KB
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Filesize
4KB
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Filesize
36KB
-
Filesize
36KB
-
Filesize
1.5MB
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Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
784KB
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Filesize
48KB
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Filesize
784KB
-
Filesize
1.5MB
-
Filesize
4KB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
24KB
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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
1.5MB
-
Filesize
1.7MB
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Filesize
784KB
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Filesize
1.5MB
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Filesize
24KB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
408KB
-
Filesize
48KB
-
Filesize
372KB
-
Filesize
408KB
-
Filesize
408KB
-
Filesize
408KB
-
Filesize
408KB
-
Filesize
24KB
-
Filesize
24KB
-
Filesize
5.6MB
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Filesize
5.6MB
-
Filesize
408KB
-
Filesize
24KB
-
Filesize
4KB
-
Filesize
48KB
-
Filesize
408KB
-
Filesize
52KB
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Filesize
24KB
-
Filesize
4KB
-
Filesize
408KB
-
Filesize
372KB
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Filesize
408KB