Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
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submitted
25-04-2023 09:58
General
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Target
e3192e6305d6fa176f935fd04483b57efaa190248c2163c3a5a9132abc04afc3.exe
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Size
227KB
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MD5
f64d7a39df569024c27031d79a8c1460
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SHA1
7533158c104a3a795cfe93cb47f5afdbb56bc3e9
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SHA256
e3192e6305d6fa176f935fd04483b57efaa190248c2163c3a5a9132abc04afc3
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SHA512
67225b0a0d09a415d59fb88f8139ea3a4f1ba4413594e04fd06787853d154c0a4d830dce4a447e991da3c26eb0ce15dc242d730c353c77dd692b11593dc601b8
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SSDEEP
3072:9vjiBQI9229I+nMg12N1NX/GNI8hr8pTBq10OhdG55IBa:1j1q9rnDwXNX/GNIa8pTJOKc
Malware Config
Extracted
smokeloader
pu10
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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Executes dropped EXE 2 IoCs
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Suspicious use of SetThreadContext 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: GetForegroundWindowSpam 1 IoCs
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Suspicious behavior: MapViewOfSection 2 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 12 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\e3192e6305d6fa176f935fd04483b57efaa190248c2163c3a5a9132abc04afc3.exe"C:\Users\Admin\AppData\Local\Temp\e3192e6305d6fa176f935fd04483b57efaa190248c2163c3a5a9132abc04afc3.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\e3192e6305d6fa176f935fd04483b57efaa190248c2163c3a5a9132abc04afc3.exe"C:\Users\Admin\AppData\Local\Temp\e3192e6305d6fa176f935fd04483b57efaa190248c2163c3a5a9132abc04afc3.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Users\Admin\AppData\Roaming\cdggsucC:\Users\Admin\AppData\Roaming\cdggsuc1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\cdggsucC:\Users\Admin\AppData\Roaming\cdggsuc2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
227KB
MD5f64d7a39df569024c27031d79a8c1460
SHA17533158c104a3a795cfe93cb47f5afdbb56bc3e9
SHA256e3192e6305d6fa176f935fd04483b57efaa190248c2163c3a5a9132abc04afc3
SHA51267225b0a0d09a415d59fb88f8139ea3a4f1ba4413594e04fd06787853d154c0a4d830dce4a447e991da3c26eb0ce15dc242d730c353c77dd692b11593dc601b8
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Filesize
227KB
MD5f64d7a39df569024c27031d79a8c1460
SHA17533158c104a3a795cfe93cb47f5afdbb56bc3e9
SHA256e3192e6305d6fa176f935fd04483b57efaa190248c2163c3a5a9132abc04afc3
SHA51267225b0a0d09a415d59fb88f8139ea3a4f1ba4413594e04fd06787853d154c0a4d830dce4a447e991da3c26eb0ce15dc242d730c353c77dd692b11593dc601b8
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Filesize
227KB
MD5f64d7a39df569024c27031d79a8c1460
SHA17533158c104a3a795cfe93cb47f5afdbb56bc3e9
SHA256e3192e6305d6fa176f935fd04483b57efaa190248c2163c3a5a9132abc04afc3
SHA51267225b0a0d09a415d59fb88f8139ea3a4f1ba4413594e04fd06787853d154c0a4d830dce4a447e991da3c26eb0ce15dc242d730c353c77dd692b11593dc601b8
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Filesize
36KB
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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
88KB
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Filesize
88KB
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Filesize
36KB