Analysis
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max time kernel
94s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
15-12-2024 14:14
Static task
static1
Behavioral task
behavioral1
Sample
630af5e320b62eacd7e0d9280d370f22a0d74d42d10c5f6faa520cc9831e9619.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
630af5e320b62eacd7e0d9280d370f22a0d74d42d10c5f6faa520cc9831e9619.exe
Resource
win10v2004-20241007-en
General
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Target
630af5e320b62eacd7e0d9280d370f22a0d74d42d10c5f6faa520cc9831e9619.exe
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Size
261KB
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MD5
eef8579422d700ed62c6b924be452d14
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SHA1
2370400c8e0df0d1b62828f93d17b36a211dccd4
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SHA256
630af5e320b62eacd7e0d9280d370f22a0d74d42d10c5f6faa520cc9831e9619
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SHA512
b43a6a9b0746956c3ed99954f5db7669d2294dc959865ebcc66a28c0822eebdda00452688b073c7f7e98103d4fb6460ab36859971ecddbce84396a1a7b6ac6ff
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SSDEEP
3072:qErACB9GSLpzK1yz5iKKw6v4xrDIXL5zngB2G/89G4e2kdolZM/h3:UCBgSLdKDwUngBx4e2vlZ
Malware Config
Extracted
smokeloader
pub3
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Smokeloader family
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3144 set thread context of 3008 3144 630af5e320b62eacd7e0d9280d370f22a0d74d42d10c5f6faa520cc9831e9619.exe 83 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 630af5e320b62eacd7e0d9280d370f22a0d74d42d10c5f6faa520cc9831e9619.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 630af5e320b62eacd7e0d9280d370f22a0d74d42d10c5f6faa520cc9831e9619.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 630af5e320b62eacd7e0d9280d370f22a0d74d42d10c5f6faa520cc9831e9619.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 630af5e320b62eacd7e0d9280d370f22a0d74d42d10c5f6faa520cc9831e9619.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3144 wrote to memory of 3008 3144 630af5e320b62eacd7e0d9280d370f22a0d74d42d10c5f6faa520cc9831e9619.exe 83 PID 3144 wrote to memory of 3008 3144 630af5e320b62eacd7e0d9280d370f22a0d74d42d10c5f6faa520cc9831e9619.exe 83 PID 3144 wrote to memory of 3008 3144 630af5e320b62eacd7e0d9280d370f22a0d74d42d10c5f6faa520cc9831e9619.exe 83 PID 3144 wrote to memory of 3008 3144 630af5e320b62eacd7e0d9280d370f22a0d74d42d10c5f6faa520cc9831e9619.exe 83 PID 3144 wrote to memory of 3008 3144 630af5e320b62eacd7e0d9280d370f22a0d74d42d10c5f6faa520cc9831e9619.exe 83 PID 3144 wrote to memory of 3008 3144 630af5e320b62eacd7e0d9280d370f22a0d74d42d10c5f6faa520cc9831e9619.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\630af5e320b62eacd7e0d9280d370f22a0d74d42d10c5f6faa520cc9831e9619.exe"C:\Users\Admin\AppData\Local\Temp\630af5e320b62eacd7e0d9280d370f22a0d74d42d10c5f6faa520cc9831e9619.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3144 -
C:\Users\Admin\AppData\Local\Temp\630af5e320b62eacd7e0d9280d370f22a0d74d42d10c5f6faa520cc9831e9619.exe"C:\Users\Admin\AppData\Local\Temp\630af5e320b62eacd7e0d9280d370f22a0d74d42d10c5f6faa520cc9831e9619.exe"2⤵
- Checks SCSI registry key(s)
PID:3008
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Network
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Remote address:8.8.8.8:53Request154.239.44.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request154.239.44.20.in-addr.arpaIN PTR
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Remote address:8.8.8.8:53Request154.239.44.20.in-addr.arpaIN PTR
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Remote address:8.8.8.8:53Request20.160.190.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request209.205.72.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request53.210.109.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request198.187.3.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request241.150.49.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request92.12.20.2.in-addr.arpaIN PTRResponse92.12.20.2.in-addr.arpaIN PTRa2-20-12-92deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request83.210.23.2.in-addr.arpaIN PTRResponse83.210.23.2.in-addr.arpaIN PTRa2-23-210-83deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request23.236.111.52.in-addr.arpaIN PTRResponse
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216 B 158 B 3 1
DNS Request
154.239.44.20.in-addr.arpa
DNS Request
154.239.44.20.in-addr.arpa
DNS Request
154.239.44.20.in-addr.arpa
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72 B 158 B 1 1
DNS Request
20.160.190.20.in-addr.arpa
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72 B 158 B 1 1
DNS Request
209.205.72.20.in-addr.arpa
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72 B 158 B 1 1
DNS Request
53.210.109.20.in-addr.arpa
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72 B 158 B 1 1
DNS Request
241.150.49.20.in-addr.arpa
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71 B 157 B 1 1
DNS Request
198.187.3.20.in-addr.arpa
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69 B 131 B 1 1
DNS Request
92.12.20.2.in-addr.arpa
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70 B 133 B 1 1
DNS Request
83.210.23.2.in-addr.arpa
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72 B 158 B 1 1
DNS Request
23.236.111.52.in-addr.arpa