Analysis
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max time kernel
300s -
max time network
30s -
platform
windows7_x64 -
resource
win7-20230621-en -
resource tags
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submitted
27-06-2023 04:27
General
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Target
swo.exe
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Size
765KB
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MD5
8f4f98c339659ea38113ad5e94ede789
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SHA1
7b74182308aec51febdf17e596727e7e1ea1f55b
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SHA256
28c4e1d6f79db8b5343fb42f8a7017709257765ac53274c3289c976650a08142
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SHA512
12d2750f4a8152ab78aec979efd93f11b361229cc033dba789e3bb8fbfb13fe5d3ed2e8ee61e0f5b2c35c5a10c983871e1dd6e092fc6b74bc6d0b5fde45846a4
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SSDEEP
12288:5Nk3yhlzZjIrUM0xTFd4QlgwGAoj4zzeKdi:57zz6rUM4FdjGUoj4zaKU
Malware Config
Extracted
smokeloader
swo
Extracted
smokeloader
2020
http://akmedia.in/js/k/index.php
http://bethesdaserukam.org/setting/k/index.php
http://stemschools.in/js/k/index.php
http://dejarestaurant.com/wp-admin/js/k/index.php
http://moabscript.ir/wp-admin/js/k/index.php
http://nicehybridseeds.com/image/catalog/k/index.php
http://imaker.io/picktail/js/k/index.php
http://nanavatisworld.com/assets/js/k/index.php
http://smartbubox.com/img/k/index.php
http://krigenpharmaceuticals.com/js/k/index.php
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 AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 7 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\swo.exe"C:\Users\Admin\AppData\Local\Temp\swo.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\swo.exe"{path}"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
4KB
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Filesize
36KB
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Filesize
36KB
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Filesize
36KB
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Filesize
36KB
-
Filesize
36KB
-
Filesize
256KB
-
Filesize
256KB
-
Filesize
80KB
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Filesize
520KB
-
Filesize
168KB
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Filesize
792KB
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Filesize
88KB