Analysis
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max time kernel
177s -
max time network
209s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
06-12-2022 04:45
Static task
static1
Behavioral task
behavioral1
Sample
cf682efe65350c984c8efcc47fa6169449dbf6f073cd0ed2ddf784b72201f847.exe
Resource
win10v2004-20221111-en
General
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Target
cf682efe65350c984c8efcc47fa6169449dbf6f073cd0ed2ddf784b72201f847.exe
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Size
273KB
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MD5
b7297a711fa66b719797896d7cc9addd
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SHA1
8e2982ecb99074911ca2303b2ad1ae55328dcc0e
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SHA256
cf682efe65350c984c8efcc47fa6169449dbf6f073cd0ed2ddf784b72201f847
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SHA512
c7faf8d9d9a0160cf4bd79f49d47632e4435fac45ea3180e3f24501c57b860d579cd97eda6ae3ea7378e08d68203bb4b18c9efbc983bbfe3f31d91fc5605ed8b
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SSDEEP
3072:ypXVdsY3C1tMjkUoWR5bAhNMbhaCuaJPny9RS7YyaNePiwiVRvJTcpX8NE5YgV2R:yNBjkUKsbhaCzPy9RScPHwIDc+NmVS
Malware Config
Signatures
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Detects Smokeloader packer 1 IoCs
Processes:
resource yara_rule behavioral1/memory/1556-133-0x0000000002060000-0x0000000002069000-memory.dmp family_smokeloader -
SmokeLoader
Modular backdoor trojan in use since 2014.
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Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
cf682efe65350c984c8efcc47fa6169449dbf6f073cd0ed2ddf784b72201f847.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI cf682efe65350c984c8efcc47fa6169449dbf6f073cd0ed2ddf784b72201f847.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI cf682efe65350c984c8efcc47fa6169449dbf6f073cd0ed2ddf784b72201f847.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI cf682efe65350c984c8efcc47fa6169449dbf6f073cd0ed2ddf784b72201f847.exe -
Modifies registry class 2 IoCs
Processes:
description ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
cf682efe65350c984c8efcc47fa6169449dbf6f073cd0ed2ddf784b72201f847.exepid process 1556 cf682efe65350c984c8efcc47fa6169449dbf6f073cd0ed2ddf784b72201f847.exe 1556 cf682efe65350c984c8efcc47fa6169449dbf6f073cd0ed2ddf784b72201f847.exe 2600 2600 2600 2600 2600 2600 2600 2600 2600 2600 2600 2600 2600 2600 2600 2600 2600 2600 2600 2600 2600 2600 2600 2600 2600 2600 2600 2600 2600 2600 2600 2600 2600 2600 2600 2600 2600 2600 2600 2600 2600 2600 2600 2600 2600 2600 2600 2600 2600 2600 2600 2600 2600 2600 2600 2600 2600 2600 2600 2600 2600 2600 -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
pid process 2600 -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
cf682efe65350c984c8efcc47fa6169449dbf6f073cd0ed2ddf784b72201f847.exepid process 1556 cf682efe65350c984c8efcc47fa6169449dbf6f073cd0ed2ddf784b72201f847.exe -
Suspicious use of AdjustPrivilegeToken 16 IoCs
Processes:
description pid process Token: SeShutdownPrivilege 2600 Token: SeCreatePagefilePrivilege 2600 Token: SeShutdownPrivilege 2600 Token: SeCreatePagefilePrivilege 2600 Token: SeShutdownPrivilege 2600 Token: SeCreatePagefilePrivilege 2600 Token: SeShutdownPrivilege 2600 Token: SeCreatePagefilePrivilege 2600 Token: SeShutdownPrivilege 2600 Token: SeCreatePagefilePrivilege 2600 Token: SeShutdownPrivilege 2600 Token: SeCreatePagefilePrivilege 2600 Token: SeShutdownPrivilege 2600 Token: SeCreatePagefilePrivilege 2600 Token: SeShutdownPrivilege 2600 Token: SeCreatePagefilePrivilege 2600 -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
pid process 2600 2600
Processes
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C:\Users\Admin\AppData\Local\Temp\cf682efe65350c984c8efcc47fa6169449dbf6f073cd0ed2ddf784b72201f847.exe"C:\Users\Admin\AppData\Local\Temp\cf682efe65350c984c8efcc47fa6169449dbf6f073cd0ed2ddf784b72201f847.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1556-132-0x00000000007C8000-0x00000000007D9000-memory.dmpFilesize
68KB
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memory/1556-133-0x0000000002060000-0x0000000002069000-memory.dmpFilesize
36KB
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memory/1556-134-0x0000000000400000-0x0000000000463000-memory.dmpFilesize
396KB
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memory/1556-135-0x0000000000400000-0x0000000000463000-memory.dmpFilesize
396KB