Analysis
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max time kernel
93s -
max time network
95s -
platform
windows11-21h2_x64 -
resource
win11-20240426-en -
resource tags
arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system -
submitted
16-05-2024 14:58
Static task
static1
Behavioral task
behavioral1
Sample
86517d5e7b09995ea77fcb76fda669530e537477b2f28774d3d71b29ea67f9ed.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
86517d5e7b09995ea77fcb76fda669530e537477b2f28774d3d71b29ea67f9ed.exe
Resource
win11-20240426-en
General
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Target
86517d5e7b09995ea77fcb76fda669530e537477b2f28774d3d71b29ea67f9ed.exe
-
Size
230KB
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MD5
9ddf4782a8f83d481dd06043596a4f04
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SHA1
13d00c03faf0667519f617c5c6473b12739587a6
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SHA256
86517d5e7b09995ea77fcb76fda669530e537477b2f28774d3d71b29ea67f9ed
-
SHA512
f329c34350d2b41d6d67ed23f7a7cebfb87d8658ad88594f7cafc0553364de3f7808fca3df6afbd47cdc5c412a64a00f99e45214ef1ae86804360cb832ea6e35
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SSDEEP
3072:yTZW6jW63hcylXdfsJW++5eagbXs72CxgVBSK3QeRF5pSMoNz3CsJd3UzRPT3Bbe:A6MlkWaLMeFgEoNDCs4zRPT3/
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 4808 4320 WerFault.exe 86517d5e7b09995ea77fcb76fda669530e537477b2f28774d3d71b29ea67f9ed.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
86517d5e7b09995ea77fcb76fda669530e537477b2f28774d3d71b29ea67f9ed.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 86517d5e7b09995ea77fcb76fda669530e537477b2f28774d3d71b29ea67f9ed.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 86517d5e7b09995ea77fcb76fda669530e537477b2f28774d3d71b29ea67f9ed.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 86517d5e7b09995ea77fcb76fda669530e537477b2f28774d3d71b29ea67f9ed.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\86517d5e7b09995ea77fcb76fda669530e537477b2f28774d3d71b29ea67f9ed.exe"C:\Users\Admin\AppData\Local\Temp\86517d5e7b09995ea77fcb76fda669530e537477b2f28774d3d71b29ea67f9ed.exe"1⤵
- Checks SCSI registry key(s)
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4320 -s 4842⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4320 -ip 43201⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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memory/4320-3-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB
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memory/4320-2-0x0000000002190000-0x000000000219B000-memory.dmpFilesize
44KB
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memory/4320-1-0x0000000000560000-0x0000000000660000-memory.dmpFilesize
1024KB
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memory/4320-4-0x0000000000400000-0x0000000000483000-memory.dmpFilesize
524KB