Analysis
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max time kernel
136s -
max time network
122s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
19-05-2024 01:49
Static task
static1
Behavioral task
behavioral1
Sample
307e7351ca03b087f7e6a5cf203d427aae767a63861bf7b3d306464f56e3b187.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
307e7351ca03b087f7e6a5cf203d427aae767a63861bf7b3d306464f56e3b187.exe
Resource
win11-20240508-en
General
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Target
307e7351ca03b087f7e6a5cf203d427aae767a63861bf7b3d306464f56e3b187.exe
-
Size
170KB
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MD5
55a96029f346de0031b2f46d175800ca
-
SHA1
98f4eaf475dd48fe0ff5b6a4974a091072b77659
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SHA256
307e7351ca03b087f7e6a5cf203d427aae767a63861bf7b3d306464f56e3b187
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SHA512
86b00c73eca55137dce2a467da30ddcf4ed604e55f55b712a1e7c5b72013361b763be6464dcbde4c973b479dbaa779c6a867d13b11e34d59a35bd71052aee80b
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SSDEEP
1536:ErvrsOzcXfqjzVPyTL6yMZvD4taQLRO2VJXq99eJ5ldr9Aigg:LdTL6rvD4q8JXquJ5G
Malware Config
Extracted
smokeloader
pub1
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 2472 4488 WerFault.exe 307e7351ca03b087f7e6a5cf203d427aae767a63861bf7b3d306464f56e3b187.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
307e7351ca03b087f7e6a5cf203d427aae767a63861bf7b3d306464f56e3b187.exedescription ioc process Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 307e7351ca03b087f7e6a5cf203d427aae767a63861bf7b3d306464f56e3b187.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 307e7351ca03b087f7e6a5cf203d427aae767a63861bf7b3d306464f56e3b187.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 307e7351ca03b087f7e6a5cf203d427aae767a63861bf7b3d306464f56e3b187.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\307e7351ca03b087f7e6a5cf203d427aae767a63861bf7b3d306464f56e3b187.exe"C:\Users\Admin\AppData\Local\Temp\307e7351ca03b087f7e6a5cf203d427aae767a63861bf7b3d306464f56e3b187.exe"1⤵
- Checks SCSI registry key(s)
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4488 -s 3522⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4488 -ip 44881⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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memory/4488-1-0x0000000002580000-0x0000000002680000-memory.dmpFilesize
1024KB
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memory/4488-2-0x00000000024B0000-0x00000000024BB000-memory.dmpFilesize
44KB
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memory/4488-3-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB
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memory/4488-5-0x00000000024B0000-0x00000000024BB000-memory.dmpFilesize
44KB
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memory/4488-4-0x0000000000400000-0x0000000002347000-memory.dmpFilesize
31.3MB