Analysis
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max time kernel
291s -
max time network
299s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
30-05-2024 22:33
Static task
static1
Behavioral task
behavioral1
Sample
07440021c21067958af8808c382520d359ba8dd23a39a02892aa1e1cd0fdef1a.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
07440021c21067958af8808c382520d359ba8dd23a39a02892aa1e1cd0fdef1a.exe
Resource
win10-20240404-en
General
-
Target
07440021c21067958af8808c382520d359ba8dd23a39a02892aa1e1cd0fdef1a.exe
-
Size
316KB
-
MD5
90639f893099ececc76450b1f65abd11
-
SHA1
5ae29b4bfdffa6982fd1a70461a46868cc108845
-
SHA256
07440021c21067958af8808c382520d359ba8dd23a39a02892aa1e1cd0fdef1a
-
SHA512
00c83a9bbbe792068f1ae1a9e48da263f492b031d1e73bd73c4d137fbc4497bdcfd562d08f02e31f3e6439840f62d4bab1723976f82c34b37f80bd0f939abc9b
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SSDEEP
6144:bDvo6p6eCOq3HKKgBC5gm9XwVNU1LGZTb+el:bDvo6p6Eq3HKKgagH/UgZx
Malware Config
Extracted
smokeloader
pub1
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 4996 3780 WerFault.exe 07440021c21067958af8808c382520d359ba8dd23a39a02892aa1e1cd0fdef1a.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
07440021c21067958af8808c382520d359ba8dd23a39a02892aa1e1cd0fdef1a.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 07440021c21067958af8808c382520d359ba8dd23a39a02892aa1e1cd0fdef1a.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 07440021c21067958af8808c382520d359ba8dd23a39a02892aa1e1cd0fdef1a.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 07440021c21067958af8808c382520d359ba8dd23a39a02892aa1e1cd0fdef1a.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\07440021c21067958af8808c382520d359ba8dd23a39a02892aa1e1cd0fdef1a.exe"C:\Users\Admin\AppData\Local\Temp\07440021c21067958af8808c382520d359ba8dd23a39a02892aa1e1cd0fdef1a.exe"1⤵
- Checks SCSI registry key(s)
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3780 -s 4922⤵
- Program crash
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/3780-3-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB
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memory/3780-2-0x0000000002EF0000-0x0000000002EFB000-memory.dmpFilesize
44KB
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memory/3780-1-0x0000000002FE0000-0x00000000030E0000-memory.dmpFilesize
1024KB
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memory/3780-4-0x0000000000400000-0x0000000002CAE000-memory.dmpFilesize
40.7MB
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memory/3780-6-0x0000000002FE0000-0x00000000030E0000-memory.dmpFilesize
1024KB