Analysis
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max time kernel
150s -
max time network
135s -
platform
windows10-1703_x64 -
resource
win10-20230915-en -
resource tags
arch:x64arch:x86image:win10-20230915-enlocale:en-usos:windows10-1703-x64system -
submitted
15/09/2023, 20:12
Static task
static1
Behavioral task
behavioral1
Sample
8611d1e03d8fff50fd6e5c7379f1f1beccd104271b7fa09b63781055d587059b.exe
Resource
win10-20230915-en
General
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Target
8611d1e03d8fff50fd6e5c7379f1f1beccd104271b7fa09b63781055d587059b.exe
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Size
267KB
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MD5
94bc47f91a540c7d4f293bd3208ca79d
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SHA1
641aa079c31390ee951a0eb40ead4634d4180736
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SHA256
8611d1e03d8fff50fd6e5c7379f1f1beccd104271b7fa09b63781055d587059b
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SHA512
a589d56bf07e7de9a9a472766e764165789064e6c9dfb0b4bd10bdfe731d07ef994811b5b0327a4dbc3adb95d819dfa91a532b40c3646fcd748c3e5efc3f6713
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SSDEEP
3072:NrW2PMtQv+oFD63pXAZwID4BhWL4M9ME7YvTYpBxMCOoQGbQpnxNBYrcxqbY:VW2pv+oFD63py6oD9MSxC7EQpNYrY
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 3284 Process not Found -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1700 set thread context of 1324 1700 8611d1e03d8fff50fd6e5c7379f1f1beccd104271b7fa09b63781055d587059b.exe 70 -
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 8611d1e03d8fff50fd6e5c7379f1f1beccd104271b7fa09b63781055d587059b.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 8611d1e03d8fff50fd6e5c7379f1f1beccd104271b7fa09b63781055d587059b.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 8611d1e03d8fff50fd6e5c7379f1f1beccd104271b7fa09b63781055d587059b.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1324 8611d1e03d8fff50fd6e5c7379f1f1beccd104271b7fa09b63781055d587059b.exe 1324 8611d1e03d8fff50fd6e5c7379f1f1beccd104271b7fa09b63781055d587059b.exe 3284 Process not Found 3284 Process not Found 3284 Process not Found 3284 Process not Found 3284 Process not Found 3284 Process not Found 3284 Process not Found 3284 Process not Found 3284 Process not Found 3284 Process not Found 3284 Process not Found 3284 Process not Found 3284 Process not Found 3284 Process not Found 3284 Process not Found 3284 Process not Found 3284 Process not Found 3284 Process not Found 3284 Process not Found 3284 Process not Found 3284 Process not Found 3284 Process not Found 3284 Process not Found 3284 Process not Found 3284 Process not Found 3284 Process not Found 3284 Process not Found 3284 Process not Found 3284 Process not Found 3284 Process not Found 3284 Process not Found 3284 Process not Found 3284 Process not Found 3284 Process not Found 3284 Process not Found 3284 Process not Found 3284 Process not Found 3284 Process not Found 3284 Process not Found 3284 Process not Found 3284 Process not Found 3284 Process not Found 3284 Process not Found 3284 Process not Found 3284 Process not Found 3284 Process not Found 3284 Process not Found 3284 Process not Found 3284 Process not Found 3284 Process not Found 3284 Process not Found 3284 Process not Found 3284 Process not Found 3284 Process not Found 3284 Process not Found 3284 Process not Found 3284 Process not Found 3284 Process not Found 3284 Process not Found 3284 Process not Found 3284 Process not Found 3284 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3284 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1324 8611d1e03d8fff50fd6e5c7379f1f1beccd104271b7fa09b63781055d587059b.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1700 wrote to memory of 1324 1700 8611d1e03d8fff50fd6e5c7379f1f1beccd104271b7fa09b63781055d587059b.exe 70 PID 1700 wrote to memory of 1324 1700 8611d1e03d8fff50fd6e5c7379f1f1beccd104271b7fa09b63781055d587059b.exe 70 PID 1700 wrote to memory of 1324 1700 8611d1e03d8fff50fd6e5c7379f1f1beccd104271b7fa09b63781055d587059b.exe 70 PID 1700 wrote to memory of 1324 1700 8611d1e03d8fff50fd6e5c7379f1f1beccd104271b7fa09b63781055d587059b.exe 70 PID 1700 wrote to memory of 1324 1700 8611d1e03d8fff50fd6e5c7379f1f1beccd104271b7fa09b63781055d587059b.exe 70 PID 1700 wrote to memory of 1324 1700 8611d1e03d8fff50fd6e5c7379f1f1beccd104271b7fa09b63781055d587059b.exe 70 -
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\8611d1e03d8fff50fd6e5c7379f1f1beccd104271b7fa09b63781055d587059b.exe"C:\Users\Admin\AppData\Local\Temp\8611d1e03d8fff50fd6e5c7379f1f1beccd104271b7fa09b63781055d587059b.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1700 -
C:\Users\Admin\AppData\Local\Temp\8611d1e03d8fff50fd6e5c7379f1f1beccd104271b7fa09b63781055d587059b.exe"C:\Users\Admin\AppData\Local\Temp\8611d1e03d8fff50fd6e5c7379f1f1beccd104271b7fa09b63781055d587059b.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1324
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