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Analysis
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max time kernel
150s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
01/06/2023, 14:51
Static task
static1
Behavioral task
behavioral1
Sample
02523599.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
02523599.exe
Resource
win10v2004-20230220-en
General
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Target
02523599.exe
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Size
208KB
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MD5
de8b620fd1e9886549da1ef48cfbfcb3
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SHA1
52133262b5f5280a08e34f61823f3c2bbbc11df1
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SHA256
c085ae21f3536226d317a92d7943c7a5c58d4d33b17941cb23131f01294c5fd6
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SHA512
6fbd9975456ebfdb4e2e95348feff86554cebc22376a994d9af44c70079a628dbff8cda6a174e35ec92499ab1f20c403bf1e329e73e8b7ee06856ddaaa729770
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SSDEEP
3072:wXj9yT+ZhkSxqTGiFfcCz6Te813lWRW02h1q5Z1HZEAb5juU+:kiqxWfV6gS1q5rOit
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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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1408 set thread context of 1544 1408 02523599.exe 28 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 02523599.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 02523599.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 02523599.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1544 02523599.exe 1544 02523599.exe 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1212 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1544 02523599.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1408 wrote to memory of 1544 1408 02523599.exe 28 PID 1408 wrote to memory of 1544 1408 02523599.exe 28 PID 1408 wrote to memory of 1544 1408 02523599.exe 28 PID 1408 wrote to memory of 1544 1408 02523599.exe 28 PID 1408 wrote to memory of 1544 1408 02523599.exe 28 PID 1408 wrote to memory of 1544 1408 02523599.exe 28 PID 1408 wrote to memory of 1544 1408 02523599.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\02523599.exe"C:\Users\Admin\AppData\Local\Temp\02523599.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1408 -
C:\Users\Admin\AppData\Local\Temp\02523599.exe"C:\Users\Admin\AppData\Local\Temp\02523599.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1544
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