Analysis
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max time kernel
151s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
03-01-2023 05:43
Static task
static1
Behavioral task
behavioral1
Sample
ef6888d22355aa36b53c577652abeff4a19bfd92319c324be7327dfcebc70ed5.exe
Resource
win7-20220812-en
windows7-x64
Behavioral task
behavioral2
Sample
ef6888d22355aa36b53c577652abeff4a19bfd92319c324be7327dfcebc70ed5.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
General
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Target
ef6888d22355aa36b53c577652abeff4a19bfd92319c324be7327dfcebc70ed5.exe
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Size
347KB
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MD5
b52786f3bcb0080a0bbc4ad115d4eb45
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SHA1
25c371417f617474727f6e140efdb00f71a0f87f
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SHA256
ef6888d22355aa36b53c577652abeff4a19bfd92319c324be7327dfcebc70ed5
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SHA512
133e304252267410d42010b2337ba35fd9a4730c914a1ba37d5469b8b745364bbcb7e4f21aa13ae2c3ada40437376228eb736a8803d9f2a458d0dc655cab7c57
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SSDEEP
6144:18qEE5m1SVR4YdwDn3bKfGjSBQGAlc7d:mqzo1WR4fD3bBuBQx
Malware Config
Signatures
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Detects Smokeloader packer 1 IoCs
resource yara_rule behavioral2/memory/3936-133-0x00000000001F0000-0x00000000001F9000-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 queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI ef6888d22355aa36b53c577652abeff4a19bfd92319c324be7327dfcebc70ed5.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI ef6888d22355aa36b53c577652abeff4a19bfd92319c324be7327dfcebc70ed5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI ef6888d22355aa36b53c577652abeff4a19bfd92319c324be7327dfcebc70ed5.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3936 ef6888d22355aa36b53c577652abeff4a19bfd92319c324be7327dfcebc70ed5.exe 3936 ef6888d22355aa36b53c577652abeff4a19bfd92319c324be7327dfcebc70ed5.exe 1936 Process not Found 1936 Process not Found 1936 Process not Found 1936 Process not Found 1936 Process not Found 1936 Process not Found 1936 Process not Found 1936 Process not Found 1936 Process not Found 1936 Process not Found 1936 Process not Found 1936 Process not Found 1936 Process not Found 1936 Process not Found 1936 Process not Found 1936 Process not Found 1936 Process not Found 1936 Process not Found 1936 Process not Found 1936 Process not Found 1936 Process not Found 1936 Process not Found 1936 Process not Found 1936 Process not Found 1936 Process not Found 1936 Process not Found 1936 Process not Found 1936 Process not Found 1936 Process not Found 1936 Process not Found 1936 Process not Found 1936 Process not Found 1936 Process not Found 1936 Process not Found 1936 Process not Found 1936 Process not Found 1936 Process not Found 1936 Process not Found 1936 Process not Found 1936 Process not Found 1936 Process not Found 1936 Process not Found 1936 Process not Found 1936 Process not Found 1936 Process not Found 1936 Process not Found 1936 Process not Found 1936 Process not Found 1936 Process not Found 1936 Process not Found 1936 Process not Found 1936 Process not Found 1936 Process not Found 1936 Process not Found 1936 Process not Found 1936 Process not Found 1936 Process not Found 1936 Process not Found 1936 Process not Found 1936 Process not Found 1936 Process not Found 1936 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1936 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3936 ef6888d22355aa36b53c577652abeff4a19bfd92319c324be7327dfcebc70ed5.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ef6888d22355aa36b53c577652abeff4a19bfd92319c324be7327dfcebc70ed5.exe"C:\Users\Admin\AppData\Local\Temp\ef6888d22355aa36b53c577652abeff4a19bfd92319c324be7327dfcebc70ed5.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:3936