Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
28-06-2024 20:56
Static task
static1
Behavioral task
behavioral1
Sample
a0a89141941e64f36ee9c0dcadd6a0e1cbe813608270908025dc7d26ef15bb6a.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral2
Sample
a0a89141941e64f36ee9c0dcadd6a0e1cbe813608270908025dc7d26ef15bb6a.exe
Resource
win11-20240611-en
General
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Target
a0a89141941e64f36ee9c0dcadd6a0e1cbe813608270908025dc7d26ef15bb6a.exe
-
Size
273KB
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MD5
c3db22b12e9f6dc730cf023097b7e74e
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SHA1
f2b06c87d2f0862852116ba9199b2c23a347a362
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SHA256
a0a89141941e64f36ee9c0dcadd6a0e1cbe813608270908025dc7d26ef15bb6a
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SHA512
5b98fddb04537ad0d8c39b3570c1fc00caffbfb661828b4fccfac50eafd5a22352719c32084bd495f8a11806bc8c4328822263cd03449459cfec959a5c90efe3
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SSDEEP
3072:sDILcO9f3/+YiWmdghXj0HIBb8a+5dge/qjQkATlTzXmZFqNsyKHm:1LcONv+7nihXjEIN8apbj8zXmZQL
Malware Config
Extracted
smokeloader
pub3
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4312 2124 WerFault.exe a0a89141941e64f36ee9c0dcadd6a0e1cbe813608270908025dc7d26ef15bb6a.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
a0a89141941e64f36ee9c0dcadd6a0e1cbe813608270908025dc7d26ef15bb6a.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI a0a89141941e64f36ee9c0dcadd6a0e1cbe813608270908025dc7d26ef15bb6a.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI a0a89141941e64f36ee9c0dcadd6a0e1cbe813608270908025dc7d26ef15bb6a.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI a0a89141941e64f36ee9c0dcadd6a0e1cbe813608270908025dc7d26ef15bb6a.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a0a89141941e64f36ee9c0dcadd6a0e1cbe813608270908025dc7d26ef15bb6a.exe"C:\Users\Admin\AppData\Local\Temp\a0a89141941e64f36ee9c0dcadd6a0e1cbe813608270908025dc7d26ef15bb6a.exe"1⤵
- Checks SCSI registry key(s)
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2124 -s 4082⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2124 -ip 21241⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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memory/2124-1-0x0000000002610000-0x0000000002710000-memory.dmpFilesize
1024KB
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memory/2124-3-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB
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memory/2124-2-0x00000000025C0000-0x00000000025CB000-memory.dmpFilesize
44KB
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memory/2124-4-0x0000000000400000-0x0000000002360000-memory.dmpFilesize
31.4MB