Analysis
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max time kernel
161s -
max time network
124s -
platform
windows10-1703_x64 -
resource
win10-20230915-en -
resource tags
arch:x64arch:x86image:win10-20230915-enlocale:en-usos:windows10-1703-x64system -
submitted
23/09/2023, 11:43
Static task
static1
Behavioral task
behavioral1
Sample
a115a47f2672df1ab7239a1acc98f8d56c178d1c71cd9ea73368443f19ef5f98.exe
Resource
win10-20230915-en
General
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Target
a115a47f2672df1ab7239a1acc98f8d56c178d1c71cd9ea73368443f19ef5f98.exe
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Size
321KB
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MD5
04f280d5c2f1c38c9b72cf9a6a337b76
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SHA1
06cefc593ae49fba94ce9de886c62a280f3a6c45
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SHA256
a115a47f2672df1ab7239a1acc98f8d56c178d1c71cd9ea73368443f19ef5f98
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SHA512
c995622991b4d9e1ef749af971df7ce7b342b060a4f313c63621c608c0a3580a520af3528a6039e06ba93e794e0a11b73d2e101be97e892fc08b30117a9389a7
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SSDEEP
3072:reHCeqhrSeku6tC0ttnfvndO/bzshi7lPWga4v7Tlwr8XpLcrt0pB:6HCrh2eku6tC0tt37QPWNWTlwor
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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Deletes itself 1 IoCs
pid Process 3368 Process not Found -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4088 set thread context of 5084 4088 a115a47f2672df1ab7239a1acc98f8d56c178d1c71cd9ea73368443f19ef5f98.exe 71 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI a115a47f2672df1ab7239a1acc98f8d56c178d1c71cd9ea73368443f19ef5f98.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI a115a47f2672df1ab7239a1acc98f8d56c178d1c71cd9ea73368443f19ef5f98.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI a115a47f2672df1ab7239a1acc98f8d56c178d1c71cd9ea73368443f19ef5f98.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5084 a115a47f2672df1ab7239a1acc98f8d56c178d1c71cd9ea73368443f19ef5f98.exe 5084 a115a47f2672df1ab7239a1acc98f8d56c178d1c71cd9ea73368443f19ef5f98.exe 3368 Process not Found 3368 Process not Found 3368 Process not Found 3368 Process not Found 3368 Process not Found 3368 Process not Found 3368 Process not Found 3368 Process not Found 3368 Process not Found 3368 Process not Found 3368 Process not Found 3368 Process not Found 3368 Process not Found 3368 Process not Found 3368 Process not Found 3368 Process not Found 3368 Process not Found 3368 Process not Found 3368 Process not Found 3368 Process not Found 3368 Process not Found 3368 Process not Found 3368 Process not Found 3368 Process not Found 3368 Process not Found 3368 Process not Found 3368 Process not Found 3368 Process not Found 3368 Process not Found 3368 Process not Found 3368 Process not Found 3368 Process not Found 3368 Process not Found 3368 Process not Found 3368 Process not Found 3368 Process not Found 3368 Process not Found 3368 Process not Found 3368 Process not Found 3368 Process not Found 3368 Process not Found 3368 Process not Found 3368 Process not Found 3368 Process not Found 3368 Process not Found 3368 Process not Found 3368 Process not Found 3368 Process not Found 3368 Process not Found 3368 Process not Found 3368 Process not Found 3368 Process not Found 3368 Process not Found 3368 Process not Found 3368 Process not Found 3368 Process not Found 3368 Process not Found 3368 Process not Found 3368 Process not Found 3368 Process not Found 3368 Process not Found 3368 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3368 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 5084 a115a47f2672df1ab7239a1acc98f8d56c178d1c71cd9ea73368443f19ef5f98.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4088 wrote to memory of 5084 4088 a115a47f2672df1ab7239a1acc98f8d56c178d1c71cd9ea73368443f19ef5f98.exe 71 PID 4088 wrote to memory of 5084 4088 a115a47f2672df1ab7239a1acc98f8d56c178d1c71cd9ea73368443f19ef5f98.exe 71 PID 4088 wrote to memory of 5084 4088 a115a47f2672df1ab7239a1acc98f8d56c178d1c71cd9ea73368443f19ef5f98.exe 71 PID 4088 wrote to memory of 5084 4088 a115a47f2672df1ab7239a1acc98f8d56c178d1c71cd9ea73368443f19ef5f98.exe 71 PID 4088 wrote to memory of 5084 4088 a115a47f2672df1ab7239a1acc98f8d56c178d1c71cd9ea73368443f19ef5f98.exe 71 PID 4088 wrote to memory of 5084 4088 a115a47f2672df1ab7239a1acc98f8d56c178d1c71cd9ea73368443f19ef5f98.exe 71 -
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\a115a47f2672df1ab7239a1acc98f8d56c178d1c71cd9ea73368443f19ef5f98.exe"C:\Users\Admin\AppData\Local\Temp\a115a47f2672df1ab7239a1acc98f8d56c178d1c71cd9ea73368443f19ef5f98.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4088 -
C:\Users\Admin\AppData\Local\Temp\a115a47f2672df1ab7239a1acc98f8d56c178d1c71cd9ea73368443f19ef5f98.exe"C:\Users\Admin\AppData\Local\Temp\a115a47f2672df1ab7239a1acc98f8d56c178d1c71cd9ea73368443f19ef5f98.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:5084
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