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Analysis
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max time kernel
150s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
21/08/2023, 20:07
Static task
static1
Behavioral task
behavioral1
Sample
db7882a8a9fad086f7b4d9ff145fd9133790e01ff39c4de5493437a43fc5b211.exe
Resource
win10v2004-20230703-en
General
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Target
db7882a8a9fad086f7b4d9ff145fd9133790e01ff39c4de5493437a43fc5b211.exe
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Size
248KB
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MD5
0463b8abe1f537979c3124ea6d948164
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SHA1
a16b47f1e3986173df3f5a57ce8eb8a16a50903e
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SHA256
db7882a8a9fad086f7b4d9ff145fd9133790e01ff39c4de5493437a43fc5b211
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SHA512
fbf4394335447bc9f524356ceab7a8d5b35f3b89537093e552ffe83647aefe4a7f4299dea5e38ca57a0ef1e11125af84ab2fc713173e720b791b84de534192bd
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SSDEEP
3072:qeYZCLSWRH37DR+Cs7QxxcayGQFW4lb7TtGQ5L1lFTXeM5XpQEtF:YZCL9H37fs7QAzNFrbnMWL1lFTXpX
Malware Config
Extracted
smokeloader
pub1
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4532 set thread context of 1988 4532 db7882a8a9fad086f7b4d9ff145fd9133790e01ff39c4de5493437a43fc5b211.exe 83 -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1988 db7882a8a9fad086f7b4d9ff145fd9133790e01ff39c4de5493437a43fc5b211.exe 1988 db7882a8a9fad086f7b4d9ff145fd9133790e01ff39c4de5493437a43fc5b211.exe 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3176 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1988 db7882a8a9fad086f7b4d9ff145fd9133790e01ff39c4de5493437a43fc5b211.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4532 wrote to memory of 1988 4532 db7882a8a9fad086f7b4d9ff145fd9133790e01ff39c4de5493437a43fc5b211.exe 83 PID 4532 wrote to memory of 1988 4532 db7882a8a9fad086f7b4d9ff145fd9133790e01ff39c4de5493437a43fc5b211.exe 83 PID 4532 wrote to memory of 1988 4532 db7882a8a9fad086f7b4d9ff145fd9133790e01ff39c4de5493437a43fc5b211.exe 83 PID 4532 wrote to memory of 1988 4532 db7882a8a9fad086f7b4d9ff145fd9133790e01ff39c4de5493437a43fc5b211.exe 83 PID 4532 wrote to memory of 1988 4532 db7882a8a9fad086f7b4d9ff145fd9133790e01ff39c4de5493437a43fc5b211.exe 83 PID 4532 wrote to memory of 1988 4532 db7882a8a9fad086f7b4d9ff145fd9133790e01ff39c4de5493437a43fc5b211.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\db7882a8a9fad086f7b4d9ff145fd9133790e01ff39c4de5493437a43fc5b211.exe"C:\Users\Admin\AppData\Local\Temp\db7882a8a9fad086f7b4d9ff145fd9133790e01ff39c4de5493437a43fc5b211.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4532 -
C:\Users\Admin\AppData\Local\Temp\db7882a8a9fad086f7b4d9ff145fd9133790e01ff39c4de5493437a43fc5b211.exe"C:\Users\Admin\AppData\Local\Temp\db7882a8a9fad086f7b4d9ff145fd9133790e01ff39c4de5493437a43fc5b211.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1988
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