Analysis
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max time kernel
152s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
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submitted
12/10/2023, 13:47
General
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Target
toolspub2.exe
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Size
190KB
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MD5
a137245d8bc8109c4bc3df6e2b37d327
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SHA1
ed8973e65b2aacb60683787831de37e7c805fa6c
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SHA256
f342950ea78a3910911df852de530912090acea09b895e299d4ba0132ee146ee
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SHA512
5d83e91ac5862c62d5b90418a75feaedcffb01aa2a396d1cb71c11d9dfbfb0e415d38687ce0736b7159f874835ace02f27d11067b2ab6b81f58a948f10fabc00
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SSDEEP
3072:NmryVYLB2K+OZvhatgDcYYkTz1ICn55cD5WJA2Y:CLEKfZvlc4X13559X
Score
10/10
Malware Config
Extracted
Family
smokeloader
Botnet
up3
Extracted
Family
smokeloader
Version
2020
C2
http://host-file-host6.com/
http://host-host-file8.com/
rc4.i32
rc4.i32
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Suspicious use of SetThreadContext 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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Suspicious use of UnmapMainImage 1 IoCs
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Suspicious use of WriteProcessMemory 6 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\toolspub2.exe"C:\Users\Admin\AppData\Local\Temp\toolspub2.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\toolspub2.exe"C:\Users\Admin\AppData\Local\Temp\toolspub2.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
84KB
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Filesize
36KB
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Filesize
84KB
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Filesize
88KB
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Filesize
36KB
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Filesize
36KB
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Filesize
36KB