Analysis
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max time kernel
147s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240319-en -
resource tags
arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system -
submitted
02-04-2024 13:33
Static task
static1
Behavioral task
behavioral1
Sample
430be53678e8616b604b7210d16dd57f1561aa9cebb32ac451247387a53aa919.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
430be53678e8616b604b7210d16dd57f1561aa9cebb32ac451247387a53aa919.exe
Resource
win10v2004-20240319-en
General
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Target
430be53678e8616b604b7210d16dd57f1561aa9cebb32ac451247387a53aa919.exe
-
Size
261KB
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MD5
340a95a1d7cbc1298171aebaaa6638a9
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SHA1
b1499d545dc7838274f46dba1233fe9fb3f84e2c
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SHA256
430be53678e8616b604b7210d16dd57f1561aa9cebb32ac451247387a53aa919
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SHA512
6fc4d2a5d1832790342a3244f5065688e1bea4136c91b0fe86f65bb4a7a3235b0f6c1fcf94087a09c82a96afabd1d74ef1d84d08b41ed1ab661e3b52ca5e60a3
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SSDEEP
3072:ULb4PKxxB5OhFv+YBiLDLljSxMqbWTQk1B3A5hMpCIKxKNK7EdevdTk3:Uqw5evmfluxMp71B3emds8evdT
Malware Config
Extracted
smokeloader
pub3
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1760 1108 WerFault.exe 430be53678e8616b604b7210d16dd57f1561aa9cebb32ac451247387a53aa919.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
430be53678e8616b604b7210d16dd57f1561aa9cebb32ac451247387a53aa919.exedescription ioc process Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 430be53678e8616b604b7210d16dd57f1561aa9cebb32ac451247387a53aa919.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 430be53678e8616b604b7210d16dd57f1561aa9cebb32ac451247387a53aa919.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 430be53678e8616b604b7210d16dd57f1561aa9cebb32ac451247387a53aa919.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\430be53678e8616b604b7210d16dd57f1561aa9cebb32ac451247387a53aa919.exe"C:\Users\Admin\AppData\Local\Temp\430be53678e8616b604b7210d16dd57f1561aa9cebb32ac451247387a53aa919.exe"1⤵
- Checks SCSI registry key(s)
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1108 -s 3522⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1108 -ip 11081⤵
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4140 --field-trial-handle=2320,i,3025503729105798828,9325691672526736153,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1108-1-0x0000000000B20000-0x0000000000C20000-memory.dmpFilesize
1024KB
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memory/1108-2-0x0000000000B00000-0x0000000000B0B000-memory.dmpFilesize
44KB
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memory/1108-3-0x0000000000400000-0x0000000000AEA000-memory.dmpFilesize
6.9MB
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memory/1108-4-0x0000000000400000-0x0000000000AEA000-memory.dmpFilesize
6.9MB