Analysis
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max time kernel
150s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
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submitted
01-09-2023 18:51
General
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Target
JC_33e7df640d73c684871ff3828d1813f000c7a179e06a72f50a2ddefaac434bc8.exe
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Size
386KB
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MD5
c20b34625df01f32a1d37676bfe43c84
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SHA1
498b6c87b8d1a616760f3e4e550f4650d5b64dc0
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SHA256
33e7df640d73c684871ff3828d1813f000c7a179e06a72f50a2ddefaac434bc8
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SHA512
5d5c1330098247bdf94abcb4c5f2b0235fe67666efc1da7e0e05796563c000c521b41d70b67457514b88a680117ce8d3f7be45438bdc42e7fd0a6844fc9480d8
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SSDEEP
6144:lVGhtukSJDYkJUXxzp9TNmrkl9BTgLUebH/i:lVGhtukS9ZOXVNmr8rTgLUeL/
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.
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Downloads MZ/PE file
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Deletes itself 1 IoCs
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Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
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Suspicious behavior: MapViewOfSection 1 IoCs
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Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\JC_33e7df640d73c684871ff3828d1813f000c7a179e06a72f50a2ddefaac434bc8.exe"C:\Users\Admin\AppData\Local\Temp\JC_33e7df640d73c684871ff3828d1813f000c7a179e06a72f50a2ddefaac434bc8.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
88KB
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Filesize
84KB
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Filesize
36KB
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Filesize
32.3MB
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Filesize
32.3MB
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Filesize
36KB
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Filesize
84KB