Analysis
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max time kernel
152s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
12/10/2023, 18:55
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20230915-en
General
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Target
file.exe
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Size
253KB
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MD5
3d7732ac58ca3d98f7fba6e40314376e
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SHA1
9a8811e4bc764a9ff0e6aac7dc6caca095c718b6
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SHA256
36d451f541fd85000b74a22da8d6f57c68268e067c79beb2873cce1a30df3d6e
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SHA512
223c754ac506b71dfe578998c07241c683d3af9734b0cde5b931b83779f77d727612213fde0ed1404f803f32485d8260a4c94efd16f4d1d408de1c35f74d6557
-
SSDEEP
3072:PecmM1MksbHYLWGe0rRC1Nv1xS45rRwVPhz1N:AMGksQJe0dCXv1M451wD
Malware Config
Extracted
smokeloader
2022
http://potunulit.org/
http://hutnilior.net/
http://bulimu55t.net/
http://soryytlic4.net/
http://novanosa5org.org/
http://nuljjjnuli.org/
http://tolilolihul.net/
http://somatoka51hub.net/
http://hujukui3.net/
http://bukubuka1.net/
http://golilopaster.org/
http://newzelannd66.org/
http://otriluyttn.org/
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
-
Deletes itself 1 IoCs
pid Process 1252 Process not Found -
Executes dropped EXE 1 IoCs
pid Process 2740 eeitsbs -
Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI eeitsbs Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI eeitsbs Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI eeitsbs -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2212 file.exe 2212 file.exe 1252 Process not Found 1252 Process not Found 1252 Process not Found 1252 Process not Found 1252 Process not Found 1252 Process not Found 1252 Process not Found 1252 Process not Found 1252 Process not Found 1252 Process not Found 1252 Process not Found 1252 Process not Found 1252 Process not Found 1252 Process not Found 1252 Process not Found 1252 Process not Found 1252 Process not Found 1252 Process not Found 1252 Process not Found 1252 Process not Found 1252 Process not Found 1252 Process not Found 1252 Process not Found 1252 Process not Found 1252 Process not Found 1252 Process not Found 1252 Process not Found 1252 Process not Found 1252 Process not Found 1252 Process not Found 1252 Process not Found 1252 Process not Found 1252 Process not Found 1252 Process not Found 1252 Process not Found 1252 Process not Found 1252 Process not Found 1252 Process not Found 1252 Process not Found 1252 Process not Found 1252 Process not Found 1252 Process not Found 1252 Process not Found 1252 Process not Found 1252 Process not Found 1252 Process not Found 1252 Process not Found 1252 Process not Found 1252 Process not Found 1252 Process not Found 1252 Process not Found 1252 Process not Found 1252 Process not Found 1252 Process not Found 1252 Process not Found 1252 Process not Found 1252 Process not Found 1252 Process not Found 1252 Process not Found 1252 Process not Found 1252 Process not Found 1252 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1252 Process not Found -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 2212 file.exe 2740 eeitsbs -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2716 wrote to memory of 2740 2716 taskeng.exe 31 PID 2716 wrote to memory of 2740 2716 taskeng.exe 31 PID 2716 wrote to memory of 2740 2716 taskeng.exe 31 PID 2716 wrote to memory of 2740 2716 taskeng.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2212
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C:\Windows\system32\taskeng.exetaskeng.exe {F328947D-CAFB-4159-AC2B-4BC5B3899097} S-1-5-21-3849525425-30183055-657688904-1000:KGPMNUDG\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:2716 -
C:\Users\Admin\AppData\Roaming\eeitsbsC:\Users\Admin\AppData\Roaming\eeitsbs2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:2740
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
253KB
MD53d7732ac58ca3d98f7fba6e40314376e
SHA19a8811e4bc764a9ff0e6aac7dc6caca095c718b6
SHA25636d451f541fd85000b74a22da8d6f57c68268e067c79beb2873cce1a30df3d6e
SHA512223c754ac506b71dfe578998c07241c683d3af9734b0cde5b931b83779f77d727612213fde0ed1404f803f32485d8260a4c94efd16f4d1d408de1c35f74d6557
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Filesize
253KB
MD53d7732ac58ca3d98f7fba6e40314376e
SHA19a8811e4bc764a9ff0e6aac7dc6caca095c718b6
SHA25636d451f541fd85000b74a22da8d6f57c68268e067c79beb2873cce1a30df3d6e
SHA512223c754ac506b71dfe578998c07241c683d3af9734b0cde5b931b83779f77d727612213fde0ed1404f803f32485d8260a4c94efd16f4d1d408de1c35f74d6557