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Analysis
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max time kernel
66s -
max time network
69s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
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submitted
16/07/2023, 19:58
General
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Target
d217fe927d00e320bf3d4b7322960dda14093111e4d7298bf33c58e41cd08184.exe
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Size
313KB
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MD5
853a569c1b1aabab9edab851f3a8fe5f
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SHA1
a2ffc1fc76270eea1571abba5a8947722033c6c9
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SHA256
d217fe927d00e320bf3d4b7322960dda14093111e4d7298bf33c58e41cd08184
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SHA512
d03e3622826427c87043711cd4e57903536eeb4f39b044bf8432cdc69f86bfed4659e5b3f65b0a6819adf5c3e610edbb6df738e0693ffe003df43cfa84b7b0ed
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SSDEEP
3072:MqLfA4egHVRFYk9g6ob7seTbOKIBphK5inZ7OTiAT:FLfnHV3a6gXeKIBpfZ7O2AT
Malware Config
Extracted
smokeloader
pub1
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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Executes dropped EXE 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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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious behavior: MapViewOfSection 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\d217fe927d00e320bf3d4b7322960dda14093111e4d7298bf33c58e41cd08184.exe"C:\Users\Admin\AppData\Local\Temp\d217fe927d00e320bf3d4b7322960dda14093111e4d7298bf33c58e41cd08184.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\d217fe927d00e320bf3d4b7322960dda14093111e4d7298bf33c58e41cd08184.exe"C:\Users\Admin\AppData\Local\Temp\d217fe927d00e320bf3d4b7322960dda14093111e4d7298bf33c58e41cd08184.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Users\Admin\AppData\Roaming\dgucwdsC:\Users\Admin\AppData\Roaming\dgucwds1⤵
- Executes dropped EXE
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
313KB
MD5853a569c1b1aabab9edab851f3a8fe5f
SHA1a2ffc1fc76270eea1571abba5a8947722033c6c9
SHA256d217fe927d00e320bf3d4b7322960dda14093111e4d7298bf33c58e41cd08184
SHA512d03e3622826427c87043711cd4e57903536eeb4f39b044bf8432cdc69f86bfed4659e5b3f65b0a6819adf5c3e610edbb6df738e0693ffe003df43cfa84b7b0ed
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Filesize
313KB
MD5853a569c1b1aabab9edab851f3a8fe5f
SHA1a2ffc1fc76270eea1571abba5a8947722033c6c9
SHA256d217fe927d00e320bf3d4b7322960dda14093111e4d7298bf33c58e41cd08184
SHA512d03e3622826427c87043711cd4e57903536eeb4f39b044bf8432cdc69f86bfed4659e5b3f65b0a6819adf5c3e610edbb6df738e0693ffe003df43cfa84b7b0ed
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Filesize
36KB
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Filesize
36KB
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Filesize
36KB
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Filesize
88KB
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Filesize
1024KB
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Filesize
36KB