Analysis
-
max time kernel
134s -
max time network
102s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
21-05-2024 12:10
Static task
static1
Behavioral task
behavioral1
Sample
46de520f396e2c4f27c77f7398d2c6acedb525a687b76aa16a879a01474a68bc.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral2
Sample
46de520f396e2c4f27c77f7398d2c6acedb525a687b76aa16a879a01474a68bc.exe
Resource
win11-20240426-en
General
-
Target
46de520f396e2c4f27c77f7398d2c6acedb525a687b76aa16a879a01474a68bc.exe
-
Size
180KB
-
MD5
904a4f1b4e35091000cac5330bc4a807
-
SHA1
78800bdbf10b1d894d650e44ec759abf5d531b79
-
SHA256
46de520f396e2c4f27c77f7398d2c6acedb525a687b76aa16a879a01474a68bc
-
SHA512
ccac160d1954de79d6a9d2115f465564cb9ca41155c5dab2fe8968ed8422f825f8e2123cb1e505cb489cfe209ba00a0cd76fcb4a2a4734c7151d98838d2f0f23
-
SSDEEP
1536:O2E3q67wgr1jNoBP15nSRIKwvVvS/YwH7RoSf83qKEJSWG9bOAsaTfErptqjH5DF:0nVe5sww/YwbSqKEI7QAsoqp4H5gk
Malware Config
Extracted
smokeloader
pub1
Signatures
-
SmokeLoader
Modular backdoor trojan in use since 2014.
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4316 2288 WerFault.exe 46de520f396e2c4f27c77f7398d2c6acedb525a687b76aa16a879a01474a68bc.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
46de520f396e2c4f27c77f7398d2c6acedb525a687b76aa16a879a01474a68bc.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 46de520f396e2c4f27c77f7398d2c6acedb525a687b76aa16a879a01474a68bc.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 46de520f396e2c4f27c77f7398d2c6acedb525a687b76aa16a879a01474a68bc.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 46de520f396e2c4f27c77f7398d2c6acedb525a687b76aa16a879a01474a68bc.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\46de520f396e2c4f27c77f7398d2c6acedb525a687b76aa16a879a01474a68bc.exe"C:\Users\Admin\AppData\Local\Temp\46de520f396e2c4f27c77f7398d2c6acedb525a687b76aa16a879a01474a68bc.exe"1⤵
- Checks SCSI registry key(s)
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2288 -s 3522⤵
- Program crash
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2288 -ip 22881⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/2288-2-0x00000000024A0000-0x00000000024AB000-memory.dmpFilesize
44KB
-
memory/2288-3-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB
-
memory/2288-1-0x00000000025E0000-0x00000000026E0000-memory.dmpFilesize
1024KB
-
memory/2288-4-0x0000000000400000-0x000000000234A000-memory.dmpFilesize
31.3MB