Analysis
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max time kernel
147s -
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
26-06-2024 06:14
Static task
static1
Behavioral task
behavioral1
Sample
c3d9c95936f7b124d354c10642c8d976.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
c3d9c95936f7b124d354c10642c8d976.exe
Resource
win10v2004-20240508-en
General
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Target
c3d9c95936f7b124d354c10642c8d976.exe
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Size
319KB
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MD5
c3d9c95936f7b124d354c10642c8d976
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SHA1
caafc506d711bf1c38376089a6bdb20621e4b1d4
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SHA256
48429b956683a9a4f01494c0eb129359a434102593628fbfcdf41f7bc78d64e0
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SHA512
412b436463cdcf4c29f6293b08c35a085aee93f83ceaf700eb7dffa8b8dbe5be283e21ac8739c6197f250c84781ae1853aa28c3c1299f67341a18e7cbd34b3a5
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SSDEEP
3072:3BhLoFLoEI9rO3MaiW3g5c8O5U4m1KX5Tt4Lta1Ek1E5xTEqS:3/LoFLpIA7wkU4X88N3
Malware Config
Extracted
smokeloader
pub1
Signatures
-
SmokeLoader
Modular backdoor trojan in use since 2014.
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1564 5036 WerFault.exe c3d9c95936f7b124d354c10642c8d976.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
c3d9c95936f7b124d354c10642c8d976.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI c3d9c95936f7b124d354c10642c8d976.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI c3d9c95936f7b124d354c10642c8d976.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI c3d9c95936f7b124d354c10642c8d976.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c3d9c95936f7b124d354c10642c8d976.exe"C:\Users\Admin\AppData\Local\Temp\c3d9c95936f7b124d354c10642c8d976.exe"1⤵
- Checks SCSI registry key(s)
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5036 -s 4202⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 5036 -ip 50361⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/5036-3-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB
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memory/5036-2-0x00000000027C0000-0x00000000027CB000-memory.dmpFilesize
44KB
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memory/5036-1-0x00000000029B0000-0x0000000002AB0000-memory.dmpFilesize
1024KB
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memory/5036-5-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB
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memory/5036-4-0x0000000000400000-0x000000000273C000-memory.dmpFilesize
35.2MB