Analysis
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max time kernel
90s -
max time network
93s -
platform
windows11-21h2_x64 -
resource
win11-20240611-en -
resource tags
arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system -
submitted
25-06-2024 09:41
Static task
static1
Behavioral task
behavioral1
Sample
1185bbb96c1dd9981f02615f71872b6c40f75d18ef3f7d284d21fdc3231ce50d.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
1185bbb96c1dd9981f02615f71872b6c40f75d18ef3f7d284d21fdc3231ce50d.exe
Resource
win11-20240611-en
General
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Target
1185bbb96c1dd9981f02615f71872b6c40f75d18ef3f7d284d21fdc3231ce50d.exe
-
Size
323KB
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MD5
d4556c1ca8a5a8aa8184bc8db0b05293
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SHA1
a40633ef6985adaf97960fcc2618c234b6174f0e
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SHA256
1185bbb96c1dd9981f02615f71872b6c40f75d18ef3f7d284d21fdc3231ce50d
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SHA512
cae24c6b5c1b6f83e83098e91786116335a46d60303536d2a56d846b6e847d8451e1f9df69bf2a7fe43376c384eee6b3619aee8f304dfc38a185360c97fa4d88
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SSDEEP
3072:gXK6LgkFjfKyY9fGuD3URlDI1bi5Xut4LtADa1Ek1EqxTEqS:gXvLgkNfrifGIERVI2+8zNm
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 3596 1648 WerFault.exe 1185bbb96c1dd9981f02615f71872b6c40f75d18ef3f7d284d21fdc3231ce50d.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
1185bbb96c1dd9981f02615f71872b6c40f75d18ef3f7d284d21fdc3231ce50d.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 1185bbb96c1dd9981f02615f71872b6c40f75d18ef3f7d284d21fdc3231ce50d.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 1185bbb96c1dd9981f02615f71872b6c40f75d18ef3f7d284d21fdc3231ce50d.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 1185bbb96c1dd9981f02615f71872b6c40f75d18ef3f7d284d21fdc3231ce50d.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1185bbb96c1dd9981f02615f71872b6c40f75d18ef3f7d284d21fdc3231ce50d.exe"C:\Users\Admin\AppData\Local\Temp\1185bbb96c1dd9981f02615f71872b6c40f75d18ef3f7d284d21fdc3231ce50d.exe"1⤵
- Checks SCSI registry key(s)
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1648 -s 4842⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1648 -ip 16481⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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memory/1648-2-0x0000000004440000-0x000000000444B000-memory.dmpFilesize
44KB
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memory/1648-1-0x00000000027E0000-0x00000000028E0000-memory.dmpFilesize
1024KB
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memory/1648-3-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB
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memory/1648-5-0x0000000004440000-0x000000000444B000-memory.dmpFilesize
44KB
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memory/1648-4-0x0000000000400000-0x000000000273E000-memory.dmpFilesize
35.2MB