Analysis
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max time kernel
91s -
max time network
94s -
platform
windows11-21h2_x64 -
resource
win11-20240426-en -
resource tags
arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system -
submitted
17-05-2024 12:29
Static task
static1
Behavioral task
behavioral1
Sample
c0d63e41119b5e6e41f8a8a7b4209006c281cd63247f90c96ab98636aaf26f77.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
c0d63e41119b5e6e41f8a8a7b4209006c281cd63247f90c96ab98636aaf26f77.exe
Resource
win11-20240426-en
General
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Target
c0d63e41119b5e6e41f8a8a7b4209006c281cd63247f90c96ab98636aaf26f77.exe
-
Size
214KB
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MD5
21d424e13b986672d411f42ee7563e40
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SHA1
09c5d3fa9c41fa114de567b1b357fb65db38a536
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SHA256
c0d63e41119b5e6e41f8a8a7b4209006c281cd63247f90c96ab98636aaf26f77
-
SHA512
5556c252de01685fbd8423a34f9e3ac1b425f1b128db59ccd4b44b341f7a84edea85b95b9e7badd6197e77f3b49a906980c8297b1648798a58dbb90914932eb3
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SSDEEP
3072:KCM8Ev4gWqLtMIhpv2olw75Igw5zc1hVXi/Rw:+v1Rhp+oKpLVo
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 1716 4596 WerFault.exe c0d63e41119b5e6e41f8a8a7b4209006c281cd63247f90c96ab98636aaf26f77.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
c0d63e41119b5e6e41f8a8a7b4209006c281cd63247f90c96ab98636aaf26f77.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI c0d63e41119b5e6e41f8a8a7b4209006c281cd63247f90c96ab98636aaf26f77.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI c0d63e41119b5e6e41f8a8a7b4209006c281cd63247f90c96ab98636aaf26f77.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI c0d63e41119b5e6e41f8a8a7b4209006c281cd63247f90c96ab98636aaf26f77.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c0d63e41119b5e6e41f8a8a7b4209006c281cd63247f90c96ab98636aaf26f77.exe"C:\Users\Admin\AppData\Local\Temp\c0d63e41119b5e6e41f8a8a7b4209006c281cd63247f90c96ab98636aaf26f77.exe"1⤵
- Checks SCSI registry key(s)
PID:4596 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4596 -s 3842⤵
- Program crash
PID:1716
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4596 -ip 45961⤵PID:4976
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/4596-3-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB
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memory/4596-2-0x0000000004430000-0x000000000443B000-memory.dmpFilesize
44KB
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memory/4596-1-0x00000000027E0000-0x00000000028E0000-memory.dmpFilesize
1024KB
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memory/4596-4-0x0000000000400000-0x0000000002722000-memory.dmpFilesize
35.1MB