Analysis
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max time kernel
150s -
max time network
134s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
16/09/2022, 04:09
Static task
static1
Behavioral task
behavioral1
Sample
d493979638fb3983445d462e2cb60a509207055b8128c14e6df1ec8c7db59bb8.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
d493979638fb3983445d462e2cb60a509207055b8128c14e6df1ec8c7db59bb8.exe
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Size
280KB
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MD5
5409d98f2e1ec335c116878c280d2ba5
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SHA1
1604d9e22901eb35f8390e305cbb970c8fe614f8
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SHA256
d493979638fb3983445d462e2cb60a509207055b8128c14e6df1ec8c7db59bb8
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SHA512
9e3bb1f79e75257371c13954906fbd0aa158b0d28055f3d5ea5c2bf6f6a5e2b73044cc47b83dd583d7dbc0676ea258b788b7b95fd748867f9d03f6353efa8fc9
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SSDEEP
3072:Q7CyKcuyyZGpfS0xkvYmv/AL0z1ke1lfYBNpvfWU345nSBM53pMPBrWaO9dBBNx:Z0fzxkvYmv8HGfYNZOc6nSBjBrWX9h
Score
10/10
Malware Config
Signatures
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Detects Smokeloader packer 4 IoCs
resource yara_rule behavioral1/memory/612-133-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/3404-135-0x00000000022E0000-0x00000000022E9000-memory.dmp family_smokeloader behavioral1/memory/612-136-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/612-137-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader -
SmokeLoader
Modular backdoor trojan in use since 2014.
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3404 set thread context of 612 3404 d493979638fb3983445d462e2cb60a509207055b8128c14e6df1ec8c7db59bb8.exe 85 -
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 d493979638fb3983445d462e2cb60a509207055b8128c14e6df1ec8c7db59bb8.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI d493979638fb3983445d462e2cb60a509207055b8128c14e6df1ec8c7db59bb8.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI d493979638fb3983445d462e2cb60a509207055b8128c14e6df1ec8c7db59bb8.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 612 d493979638fb3983445d462e2cb60a509207055b8128c14e6df1ec8c7db59bb8.exe 612 d493979638fb3983445d462e2cb60a509207055b8128c14e6df1ec8c7db59bb8.exe 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found 3040 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3040 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 612 d493979638fb3983445d462e2cb60a509207055b8128c14e6df1ec8c7db59bb8.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeShutdownPrivilege 3040 Process not Found Token: SeCreatePagefilePrivilege 3040 Process not Found Token: SeShutdownPrivilege 3040 Process not Found Token: SeCreatePagefilePrivilege 3040 Process not Found -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3040 Process not Found 3040 Process not Found -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3404 wrote to memory of 612 3404 d493979638fb3983445d462e2cb60a509207055b8128c14e6df1ec8c7db59bb8.exe 85 PID 3404 wrote to memory of 612 3404 d493979638fb3983445d462e2cb60a509207055b8128c14e6df1ec8c7db59bb8.exe 85 PID 3404 wrote to memory of 612 3404 d493979638fb3983445d462e2cb60a509207055b8128c14e6df1ec8c7db59bb8.exe 85 PID 3404 wrote to memory of 612 3404 d493979638fb3983445d462e2cb60a509207055b8128c14e6df1ec8c7db59bb8.exe 85 PID 3404 wrote to memory of 612 3404 d493979638fb3983445d462e2cb60a509207055b8128c14e6df1ec8c7db59bb8.exe 85 PID 3404 wrote to memory of 612 3404 d493979638fb3983445d462e2cb60a509207055b8128c14e6df1ec8c7db59bb8.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\d493979638fb3983445d462e2cb60a509207055b8128c14e6df1ec8c7db59bb8.exe"C:\Users\Admin\AppData\Local\Temp\d493979638fb3983445d462e2cb60a509207055b8128c14e6df1ec8c7db59bb8.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3404 -
C:\Users\Admin\AppData\Local\Temp\d493979638fb3983445d462e2cb60a509207055b8128c14e6df1ec8c7db59bb8.exe"C:\Users\Admin\AppData\Local\Temp\d493979638fb3983445d462e2cb60a509207055b8128c14e6df1ec8c7db59bb8.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:612
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