Analysis
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max time kernel
160s -
max time network
169s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
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submitted
30/12/2023, 12:06
General
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Target
17ff421e11cc1bf3b6f1274e43b7435c.exe
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Size
318KB
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MD5
17ff421e11cc1bf3b6f1274e43b7435c
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SHA1
6cfa5688fe8ca2f5cbb095255d95d48a625a42b6
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SHA256
195a8f7542c4f37fa6de3c76c9a832c33207ce5a814e526adc1d0b9bba9ed5f1
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SHA512
137b49ba9be1a51d245f41d1b6267e6c5e254ce849563ed8b6992873830a1c342cdceea0857170cd90c1adfaa5387ee5ac61339efa00e3b270ed875136a8d008
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SSDEEP
6144:v10PyuSVFHbQ7tpo7UGoYm7QjhDD5qH3JB81AIeTpdtx:WFSVJmtpoMYUiBKVV3
Malware Config
Extracted
smokeloader
pub1
Extracted
smokeloader
2020
http://conceitosseg.com/upload/
http://integrasidata.com/upload/
http://ozentekstil.com/upload/
http://finbelportal.com/upload/
http://telanganadigital.com/upload/
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Deletes itself 1 IoCs
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 2 IoCs
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Checks SCSI registry key(s) 3 TTPs 6 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: MapViewOfSection 2 IoCs
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Suspicious use of UnmapMainImage 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\17ff421e11cc1bf3b6f1274e43b7435c.exe"C:\Users\Admin\AppData\Local\Temp\17ff421e11cc1bf3b6f1274e43b7435c.exe"1⤵
- Loads dropped DLL
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Users\Admin\AppData\Roaming\ssvdtesC:\Users\Admin\AppData\Roaming\ssvdtes1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.6MB
MD54f3387277ccbd6d1f21ac5c07fe4ca68
SHA1e16506f662dc92023bf82def1d621497c8ab5890
SHA256767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
SHA5129da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219
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Filesize
318KB
MD517ff421e11cc1bf3b6f1274e43b7435c
SHA16cfa5688fe8ca2f5cbb095255d95d48a625a42b6
SHA256195a8f7542c4f37fa6de3c76c9a832c33207ce5a814e526adc1d0b9bba9ed5f1
SHA512137b49ba9be1a51d245f41d1b6267e6c5e254ce849563ed8b6992873830a1c342cdceea0857170cd90c1adfaa5387ee5ac61339efa00e3b270ed875136a8d008
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Filesize
1024KB
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Filesize
428KB
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Filesize
428KB
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Filesize
84KB
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Filesize
84KB
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Filesize
428KB
-
Filesize
428KB
-
Filesize
428KB
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Filesize
36KB
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Filesize
36KB
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Filesize
1024KB