Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231025-en -
resource tags
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submitted
13/11/2023, 13:54
General
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Target
08398e60de1b2672966d1973d3c9e0fd548e1972e1af12f7fd72513ecb0dfb83.exe
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Size
217KB
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MD5
c715fb92d1d411ad73824a61f361fce7
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SHA1
20cfe15867ba50ee075af87ba3c5709ec26c58f7
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SHA256
08398e60de1b2672966d1973d3c9e0fd548e1972e1af12f7fd72513ecb0dfb83
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SHA512
bb2ad0cd82510e1709572c655f5818e680d5abfa246bd1cb78cb92b2ae080ffdd2a16f54a0f82bfc1b36c7fb57423cde96f7012fb24dbefee93010bf755b768c
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SSDEEP
3072:IWZd/LlKCLwUCNcE5qk+BH6ZBX/abIozDK01sSky46LqcaE:XplKzUecE5qX8ZB0DK0my4/e
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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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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Modifies registry class 2 IoCs
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
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Suspicious behavior: MapViewOfSection 1 IoCs
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Suspicious use of AdjustPrivilegeToken 24 IoCs
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Suspicious use of UnmapMainImage 1 IoCs
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Suspicious use of WriteProcessMemory 6 IoCs
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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\08398e60de1b2672966d1973d3c9e0fd548e1972e1af12f7fd72513ecb0dfb83.exe"C:\Users\Admin\AppData\Local\Temp\08398e60de1b2672966d1973d3c9e0fd548e1972e1af12f7fd72513ecb0dfb83.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\08398e60de1b2672966d1973d3c9e0fd548e1972e1af12f7fd72513ecb0dfb83.exe"C:\Users\Admin\AppData\Local\Temp\08398e60de1b2672966d1973d3c9e0fd548e1972e1af12f7fd72513ecb0dfb83.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
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Filesize
64KB
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64KB
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64KB
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64KB
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64KB
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64KB
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64KB
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64KB
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64KB
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64KB
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64KB
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64KB
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64KB
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64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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64KB
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64KB
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64KB
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64KB
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64KB
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Filesize
88KB
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Filesize
64KB
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64KB
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64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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64KB
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64KB
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64KB
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64KB
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64KB
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64KB
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64KB
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64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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64KB
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64KB
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64KB
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64KB
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64KB
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64KB
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64KB
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64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
1024KB
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Filesize
36KB
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Filesize
36KB
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Filesize
36KB
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Filesize
36KB