Analysis
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max time kernel
180s -
max time network
188s -
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 00:31
Static task
static1
Behavioral task
behavioral1
Sample
b2a72b2178792c70c79405349fcc62aab06834131ff05bf3126901b78d69be7c.exe
Resource
win7-20220812-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
b2a72b2178792c70c79405349fcc62aab06834131ff05bf3126901b78d69be7c.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
b2a72b2178792c70c79405349fcc62aab06834131ff05bf3126901b78d69be7c.exe
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Size
340KB
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MD5
7ff3a76a2c882d66d86b562bc7de633f
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SHA1
27ae777801871001758ec070ecce45e2294ab178
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SHA256
b2a72b2178792c70c79405349fcc62aab06834131ff05bf3126901b78d69be7c
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SHA512
67757379eefd384826d1b4e66279cb2af75a78688a88e362239e9681fc02f9e20328f776a5e99a9dea7db215e7f7b2fe160d29f46a77369c53ee6f7c4fd6b632
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SSDEEP
6144:EQPCmY4ofgDgQOrkE9WxOFQymlglVhSi88TG1PF:EQPdtE9WxuQyWglvTG
Score
10/10
Malware Config
Signatures
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Detects Smokeloader packer 1 IoCs
resource yara_rule behavioral2/memory/5104-133-0x0000000000030000-0x0000000000039000-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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI b2a72b2178792c70c79405349fcc62aab06834131ff05bf3126901b78d69be7c.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI b2a72b2178792c70c79405349fcc62aab06834131ff05bf3126901b78d69be7c.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI b2a72b2178792c70c79405349fcc62aab06834131ff05bf3126901b78d69be7c.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5104 b2a72b2178792c70c79405349fcc62aab06834131ff05bf3126901b78d69be7c.exe 5104 b2a72b2178792c70c79405349fcc62aab06834131ff05bf3126901b78d69be7c.exe 2724 Process not Found 2724 Process not Found 2724 Process not Found 2724 Process not Found 2724 Process not Found 2724 Process not Found 2724 Process not Found 2724 Process not Found 2724 Process not Found 2724 Process not Found 2724 Process not Found 2724 Process not Found 2724 Process not Found 2724 Process not Found 2724 Process not Found 2724 Process not Found 2724 Process not Found 2724 Process not Found 2724 Process not Found 2724 Process not Found 2724 Process not Found 2724 Process not Found 2724 Process not Found 2724 Process not Found 2724 Process not Found 2724 Process not Found 2724 Process not Found 2724 Process not Found 2724 Process not Found 2724 Process not Found 2724 Process not Found 2724 Process not Found 2724 Process not Found 2724 Process not Found 2724 Process not Found 2724 Process not Found 2724 Process not Found 2724 Process not Found 2724 Process not Found 2724 Process not Found 2724 Process not Found 2724 Process not Found 2724 Process not Found 2724 Process not Found 2724 Process not Found 2724 Process not Found 2724 Process not Found 2724 Process not Found 2724 Process not Found 2724 Process not Found 2724 Process not Found 2724 Process not Found 2724 Process not Found 2724 Process not Found 2724 Process not Found 2724 Process not Found 2724 Process not Found 2724 Process not Found 2724 Process not Found 2724 Process not Found 2724 Process not Found 2724 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2724 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 5104 b2a72b2178792c70c79405349fcc62aab06834131ff05bf3126901b78d69be7c.exe -
Suspicious use of AdjustPrivilegeToken 8 IoCs
description pid Process Token: SeShutdownPrivilege 2724 Process not Found Token: SeCreatePagefilePrivilege 2724 Process not Found Token: SeShutdownPrivilege 2724 Process not Found Token: SeCreatePagefilePrivilege 2724 Process not Found Token: SeShutdownPrivilege 2724 Process not Found Token: SeCreatePagefilePrivilege 2724 Process not Found Token: SeShutdownPrivilege 2724 Process not Found Token: SeCreatePagefilePrivilege 2724 Process not Found -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2724 Process not Found 2724 Process not Found
Processes
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C:\Users\Admin\AppData\Local\Temp\b2a72b2178792c70c79405349fcc62aab06834131ff05bf3126901b78d69be7c.exe"C:\Users\Admin\AppData\Local\Temp\b2a72b2178792c70c79405349fcc62aab06834131ff05bf3126901b78d69be7c.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:5104