Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
22-05-2024 12:46
Static task
static1
Behavioral task
behavioral1
Sample
d3f6217f66716d1b253b60365db8aa4c.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
d3f6217f66716d1b253b60365db8aa4c.exe
Resource
win10v2004-20240508-en
General
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Target
d3f6217f66716d1b253b60365db8aa4c.exe
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Size
209KB
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MD5
d3f6217f66716d1b253b60365db8aa4c
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SHA1
d1e2bf928bce0f5a913b0de81a22272d1f051f5a
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SHA256
5c0bfb5d5f155f64c1af3cc3cd610fa6e3495ae2c3a8660c96ac9a7fb73eb749
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SHA512
5edaa19f69971e5201ba9f378fb19ba6e5fa481f9dded8eb9c1912db0a6ae87f8dcb75da49b428f1b48617423558a2d7ddc1dedfd8847fdc97189f6f9d25a98e
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SSDEEP
3072:VsUFZW1zxw2PfoScast12esP9+mSjiN69BibwQ8dsN7BrV0ncwmKqx7I1YS:lFw1ljPfojast12FFv69BrQPdtKoAY
Malware Config
Extracted
smokeloader
sel2
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3332 2564 WerFault.exe d3f6217f66716d1b253b60365db8aa4c.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
d3f6217f66716d1b253b60365db8aa4c.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI d3f6217f66716d1b253b60365db8aa4c.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI d3f6217f66716d1b253b60365db8aa4c.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI d3f6217f66716d1b253b60365db8aa4c.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d3f6217f66716d1b253b60365db8aa4c.exe"C:\Users\Admin\AppData\Local\Temp\d3f6217f66716d1b253b60365db8aa4c.exe"1⤵
- Checks SCSI registry key(s)
PID:2564 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2564 -s 2322⤵
- Program crash
PID:3332
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2564 -ip 25641⤵PID:4204
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2564-1-0x0000000002F10000-0x0000000003010000-memory.dmpFilesize
1024KB
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memory/2564-3-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB
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memory/2564-2-0x0000000002DF0000-0x0000000002DFB000-memory.dmpFilesize
44KB
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memory/2564-6-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB
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memory/2564-5-0x0000000002DF0000-0x0000000002DFB000-memory.dmpFilesize
44KB
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memory/2564-4-0x0000000000400000-0x0000000002C93000-memory.dmpFilesize
40.6MB