Analysis
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max time kernel
151s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
15-09-2022 07:03
Static task
static1
Behavioral task
behavioral1
Sample
332836430bde93dd2667a740c610cb1eb68113b75002d11d59cf8bbb10922636.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
332836430bde93dd2667a740c610cb1eb68113b75002d11d59cf8bbb10922636.exe
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Size
249KB
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MD5
57eb688bda1cb14ea97e4f1396d17c23
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SHA1
cee43a88cccef7c2d55a2d4fb07060ca87b06ee6
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SHA256
332836430bde93dd2667a740c610cb1eb68113b75002d11d59cf8bbb10922636
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SHA512
e20f300e0b005b244ff3c56d07efe17e7b7f381be407d539d6e270534613e9e5e4cf43141fbaa3438ded3c84140c6b3fdc94589b9b49903c0d799f36968bd7aa
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SSDEEP
3072:CXM5cteGug3ULJ8TNAN525ml9S4YG/MvQfgU40KtDVfB0gM/h3BsxkgaBChUYu:C1enSULJEN1scTG/WC20OD9niga
Score
10/10
Malware Config
Signatures
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Detects Smokeloader packer 4 IoCs
resource yara_rule behavioral1/memory/3448-133-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1180-135-0x00000000006E0000-0x00000000006E9000-memory.dmp family_smokeloader behavioral1/memory/3448-136-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/3448-137-0x0000000000400000-0x0000000000409000-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 1180 set thread context of 3448 1180 332836430bde93dd2667a740c610cb1eb68113b75002d11d59cf8bbb10922636.exe 81 -
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 332836430bde93dd2667a740c610cb1eb68113b75002d11d59cf8bbb10922636.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 332836430bde93dd2667a740c610cb1eb68113b75002d11d59cf8bbb10922636.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 332836430bde93dd2667a740c610cb1eb68113b75002d11d59cf8bbb10922636.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3448 332836430bde93dd2667a740c610cb1eb68113b75002d11d59cf8bbb10922636.exe 3448 332836430bde93dd2667a740c610cb1eb68113b75002d11d59cf8bbb10922636.exe 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found 3032 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3032 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3448 332836430bde93dd2667a740c610cb1eb68113b75002d11d59cf8bbb10922636.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1180 wrote to memory of 3448 1180 332836430bde93dd2667a740c610cb1eb68113b75002d11d59cf8bbb10922636.exe 81 PID 1180 wrote to memory of 3448 1180 332836430bde93dd2667a740c610cb1eb68113b75002d11d59cf8bbb10922636.exe 81 PID 1180 wrote to memory of 3448 1180 332836430bde93dd2667a740c610cb1eb68113b75002d11d59cf8bbb10922636.exe 81 PID 1180 wrote to memory of 3448 1180 332836430bde93dd2667a740c610cb1eb68113b75002d11d59cf8bbb10922636.exe 81 PID 1180 wrote to memory of 3448 1180 332836430bde93dd2667a740c610cb1eb68113b75002d11d59cf8bbb10922636.exe 81 PID 1180 wrote to memory of 3448 1180 332836430bde93dd2667a740c610cb1eb68113b75002d11d59cf8bbb10922636.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\332836430bde93dd2667a740c610cb1eb68113b75002d11d59cf8bbb10922636.exe"C:\Users\Admin\AppData\Local\Temp\332836430bde93dd2667a740c610cb1eb68113b75002d11d59cf8bbb10922636.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1180 -
C:\Users\Admin\AppData\Local\Temp\332836430bde93dd2667a740c610cb1eb68113b75002d11d59cf8bbb10922636.exe"C:\Users\Admin\AppData\Local\Temp\332836430bde93dd2667a740c610cb1eb68113b75002d11d59cf8bbb10922636.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:3448
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