Analysis
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max time kernel
141s -
max time network
142s -
platform
windows11-21h2_x64 -
resource
win11-20240611-en -
resource tags
arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system -
submitted
28-06-2024 09:31
Static task
static1
Behavioral task
behavioral1
Sample
e62c7c23f1cb5655b7ee81314fdcdc1faaa9f713252f285fff2ce588c67d31a9.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral2
Sample
e62c7c23f1cb5655b7ee81314fdcdc1faaa9f713252f285fff2ce588c67d31a9.exe
Resource
win11-20240611-en
General
-
Target
e62c7c23f1cb5655b7ee81314fdcdc1faaa9f713252f285fff2ce588c67d31a9.exe
-
Size
278KB
-
MD5
c97de24d9648d04615b023b1b1c73541
-
SHA1
e132583345bab3fcfa4121a534840d5a6906b91f
-
SHA256
e62c7c23f1cb5655b7ee81314fdcdc1faaa9f713252f285fff2ce588c67d31a9
-
SHA512
868a292fa89856d0ecfa2d5a451a20b7a3fa6e025ddfb1d93619b561d800f842c78a57ffe789bc2cc299e594811789770c981b9e4a3e51b7d1699a55f8b247cb
-
SSDEEP
3072:JM+iLVgzYbkvbCESRFyAzL/jlD15X1+ZtQXG2iXvHBddkxrj:+tLVgMw9MYAnV4ZtQFiXvkrj
Malware Config
Extracted
smokeloader
pub2
Signatures
-
SmokeLoader
Modular backdoor trojan in use since 2014.
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3180 4940 WerFault.exe e62c7c23f1cb5655b7ee81314fdcdc1faaa9f713252f285fff2ce588c67d31a9.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
e62c7c23f1cb5655b7ee81314fdcdc1faaa9f713252f285fff2ce588c67d31a9.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI e62c7c23f1cb5655b7ee81314fdcdc1faaa9f713252f285fff2ce588c67d31a9.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI e62c7c23f1cb5655b7ee81314fdcdc1faaa9f713252f285fff2ce588c67d31a9.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI e62c7c23f1cb5655b7ee81314fdcdc1faaa9f713252f285fff2ce588c67d31a9.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e62c7c23f1cb5655b7ee81314fdcdc1faaa9f713252f285fff2ce588c67d31a9.exe"C:\Users\Admin\AppData\Local\Temp\e62c7c23f1cb5655b7ee81314fdcdc1faaa9f713252f285fff2ce588c67d31a9.exe"1⤵
- Checks SCSI registry key(s)
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4940 -s 4082⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4940 -ip 49401⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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memory/4940-2-0x0000000002470000-0x000000000247B000-memory.dmpFilesize
44KB
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memory/4940-1-0x0000000002550000-0x0000000002650000-memory.dmpFilesize
1024KB
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memory/4940-3-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB
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memory/4940-5-0x0000000002470000-0x000000000247B000-memory.dmpFilesize
44KB
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memory/4940-4-0x0000000000400000-0x0000000002361000-memory.dmpFilesize
31.4MB