Analysis
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max time kernel
148s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
17-04-2024 13:43
Static task
static1
Behavioral task
behavioral1
Sample
1f32111ab49e505b1b6e062a6391e06d44222371883d08abee1ba453309a6780.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
1f32111ab49e505b1b6e062a6391e06d44222371883d08abee1ba453309a6780.exe
Resource
win10v2004-20240412-en
General
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Target
1f32111ab49e505b1b6e062a6391e06d44222371883d08abee1ba453309a6780.exe
-
Size
208KB
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MD5
86cd9eea44b3dcec8b9adf68f8beab9c
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SHA1
b3869a29b52159fefec58c3cb15d1f10a2b041fb
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SHA256
1f32111ab49e505b1b6e062a6391e06d44222371883d08abee1ba453309a6780
-
SHA512
7c617bb21bbf82f683ce064f88190a462f8b57da84784d49999c35064a0cc51beebb801284f0c8fa7a5534da3eec86365cabee4df4eecc830b752f5348f79717
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SSDEEP
3072:+VMLXvpVBNQuzP3HjtlhW2L7bhmL+tnru+5LcgLyiXXQu0SPr91u368:+aPEuPhl79mL+tFVRyaxbu3P
Malware Config
Extracted
smokeloader
pub3
Signatures
-
SmokeLoader
Modular backdoor trojan in use since 2014.
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 260 2520 WerFault.exe 1f32111ab49e505b1b6e062a6391e06d44222371883d08abee1ba453309a6780.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
1f32111ab49e505b1b6e062a6391e06d44222371883d08abee1ba453309a6780.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 1f32111ab49e505b1b6e062a6391e06d44222371883d08abee1ba453309a6780.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 1f32111ab49e505b1b6e062a6391e06d44222371883d08abee1ba453309a6780.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 1f32111ab49e505b1b6e062a6391e06d44222371883d08abee1ba453309a6780.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1f32111ab49e505b1b6e062a6391e06d44222371883d08abee1ba453309a6780.exe"C:\Users\Admin\AppData\Local\Temp\1f32111ab49e505b1b6e062a6391e06d44222371883d08abee1ba453309a6780.exe"1⤵
- Checks SCSI registry key(s)
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 3522⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2520 -ip 25201⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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memory/2520-1-0x00000000005B0000-0x00000000006B0000-memory.dmpFilesize
1024KB
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memory/2520-2-0x0000000000510000-0x000000000051B000-memory.dmpFilesize
44KB
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memory/2520-3-0x0000000000400000-0x000000000047E000-memory.dmpFilesize
504KB
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memory/2520-4-0x0000000000400000-0x000000000047E000-memory.dmpFilesize
504KB