Analysis
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max time kernel
150s -
max time network
131s -
platform
windows10-1703_x64 -
resource
win10-20230915-en -
resource tags
arch:x64arch:x86image:win10-20230915-enlocale:en-usos:windows10-1703-x64system -
submitted
07-10-2023 16:41
Static task
static1
Behavioral task
behavioral1
Sample
7453bb68d8921b170fbf7e26c799d2c8ecd2d1e85c5cd41e2a923bd4bdb1089b.exe
Resource
win10-20230915-en
General
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Target
7453bb68d8921b170fbf7e26c799d2c8ecd2d1e85c5cd41e2a923bd4bdb1089b.exe
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Size
288KB
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MD5
a684e33bf6d9c070e5f4e9c16b06eefb
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SHA1
319adf4911e2e170516a06602381ea217e295248
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SHA256
7453bb68d8921b170fbf7e26c799d2c8ecd2d1e85c5cd41e2a923bd4bdb1089b
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SHA512
d95edccac0028c6f8197ffb77b7cec58ae8e4cf341c9c2f43aeb7c7702ad48d7c2f91fb8d9f9399f9ac7574264993f274ea232ec587801fc147fc578ad9564d3
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SSDEEP
3072:qLZGaRdWCJ++SxtINq5l6HsvMIj2A5k1iOeRE4Ut7pKK3F4a:QGmWh+Sxs4l6eBjNwmE4UtDF
Malware Config
Extracted
smokeloader
up3
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 3248 Process not Found -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5052 set thread context of 816 5052 7453bb68d8921b170fbf7e26c799d2c8ecd2d1e85c5cd41e2a923bd4bdb1089b.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 7453bb68d8921b170fbf7e26c799d2c8ecd2d1e85c5cd41e2a923bd4bdb1089b.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 7453bb68d8921b170fbf7e26c799d2c8ecd2d1e85c5cd41e2a923bd4bdb1089b.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 7453bb68d8921b170fbf7e26c799d2c8ecd2d1e85c5cd41e2a923bd4bdb1089b.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 816 7453bb68d8921b170fbf7e26c799d2c8ecd2d1e85c5cd41e2a923bd4bdb1089b.exe 816 7453bb68d8921b170fbf7e26c799d2c8ecd2d1e85c5cd41e2a923bd4bdb1089b.exe 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3248 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 816 7453bb68d8921b170fbf7e26c799d2c8ecd2d1e85c5cd41e2a923bd4bdb1089b.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 5052 wrote to memory of 816 5052 7453bb68d8921b170fbf7e26c799d2c8ecd2d1e85c5cd41e2a923bd4bdb1089b.exe 70 PID 5052 wrote to memory of 816 5052 7453bb68d8921b170fbf7e26c799d2c8ecd2d1e85c5cd41e2a923bd4bdb1089b.exe 70 PID 5052 wrote to memory of 816 5052 7453bb68d8921b170fbf7e26c799d2c8ecd2d1e85c5cd41e2a923bd4bdb1089b.exe 70 PID 5052 wrote to memory of 816 5052 7453bb68d8921b170fbf7e26c799d2c8ecd2d1e85c5cd41e2a923bd4bdb1089b.exe 70 PID 5052 wrote to memory of 816 5052 7453bb68d8921b170fbf7e26c799d2c8ecd2d1e85c5cd41e2a923bd4bdb1089b.exe 70 PID 5052 wrote to memory of 816 5052 7453bb68d8921b170fbf7e26c799d2c8ecd2d1e85c5cd41e2a923bd4bdb1089b.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\7453bb68d8921b170fbf7e26c799d2c8ecd2d1e85c5cd41e2a923bd4bdb1089b.exe"C:\Users\Admin\AppData\Local\Temp\7453bb68d8921b170fbf7e26c799d2c8ecd2d1e85c5cd41e2a923bd4bdb1089b.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5052 -
C:\Users\Admin\AppData\Local\Temp\7453bb68d8921b170fbf7e26c799d2c8ecd2d1e85c5cd41e2a923bd4bdb1089b.exe"C:\Users\Admin\AppData\Local\Temp\7453bb68d8921b170fbf7e26c799d2c8ecd2d1e85c5cd41e2a923bd4bdb1089b.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:816
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