Analysis
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max time kernel
182s -
max time network
193s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2022 10:28
Static task
static1
Behavioral task
behavioral1
Sample
a0a9dc9dca037ec22207239bf99c94e577ef00fe6bfa959088377d7fc3ac4912.exe
Resource
win10v2004-20221111-en
General
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Target
a0a9dc9dca037ec22207239bf99c94e577ef00fe6bfa959088377d7fc3ac4912.exe
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Size
186KB
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MD5
134701afe1946ef02dd43616ea9ad100
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SHA1
5a7dc7947a3824e81ed893ba03886d84092c5bae
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SHA256
a0a9dc9dca037ec22207239bf99c94e577ef00fe6bfa959088377d7fc3ac4912
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SHA512
0ffafcfd26d00823fe9d137ee812ca6fe7bce02cd7f0046dc10eecb579cc435a04896f52f34790aee0987eca9fedb51c4e24de328609485df27c6090e24cda05
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SSDEEP
3072:MDusvefFLMLCmFW4xO5leU1ln/4oiKSIviu:Cu5L6rFvw1h/4oRSIa
Malware Config
Signatures
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Detects Smokeloader packer 1 IoCs
Processes:
resource yara_rule behavioral1/memory/2548-133-0x0000000002380000-0x0000000002389000-memory.dmp family_smokeloader -
SmokeLoader
Modular backdoor trojan in use since 2014.
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Executes dropped EXE 1 IoCs
Processes:
hvtcbhwpid process 3752 hvtcbhw -
Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
hvtcbhwa0a9dc9dca037ec22207239bf99c94e577ef00fe6bfa959088377d7fc3ac4912.exedescription ioc process Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI hvtcbhw Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI hvtcbhw Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI a0a9dc9dca037ec22207239bf99c94e577ef00fe6bfa959088377d7fc3ac4912.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI a0a9dc9dca037ec22207239bf99c94e577ef00fe6bfa959088377d7fc3ac4912.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI a0a9dc9dca037ec22207239bf99c94e577ef00fe6bfa959088377d7fc3ac4912.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI hvtcbhw -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
a0a9dc9dca037ec22207239bf99c94e577ef00fe6bfa959088377d7fc3ac4912.exepid process 2548 a0a9dc9dca037ec22207239bf99c94e577ef00fe6bfa959088377d7fc3ac4912.exe 2548 a0a9dc9dca037ec22207239bf99c94e577ef00fe6bfa959088377d7fc3ac4912.exe 1036 1036 1036 1036 1036 1036 1036 1036 1036 1036 1036 1036 1036 1036 1036 1036 1036 1036 1036 1036 1036 1036 1036 1036 1036 1036 1036 1036 1036 1036 1036 1036 1036 1036 1036 1036 1036 1036 1036 1036 1036 1036 1036 1036 1036 1036 1036 1036 1036 1036 1036 1036 1036 1036 1036 1036 1036 1036 1036 1036 1036 1036 -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
pid process 1036 -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
a0a9dc9dca037ec22207239bf99c94e577ef00fe6bfa959088377d7fc3ac4912.exehvtcbhwpid process 2548 a0a9dc9dca037ec22207239bf99c94e577ef00fe6bfa959088377d7fc3ac4912.exe 3752 hvtcbhw -
Suspicious use of AdjustPrivilegeToken 16 IoCs
Processes:
description pid process Token: SeShutdownPrivilege 1036 Token: SeCreatePagefilePrivilege 1036 Token: SeShutdownPrivilege 1036 Token: SeCreatePagefilePrivilege 1036 Token: SeShutdownPrivilege 1036 Token: SeCreatePagefilePrivilege 1036 Token: SeShutdownPrivilege 1036 Token: SeCreatePagefilePrivilege 1036 Token: SeShutdownPrivilege 1036 Token: SeCreatePagefilePrivilege 1036 Token: SeShutdownPrivilege 1036 Token: SeCreatePagefilePrivilege 1036 Token: SeShutdownPrivilege 1036 Token: SeCreatePagefilePrivilege 1036 Token: SeShutdownPrivilege 1036 Token: SeCreatePagefilePrivilege 1036 -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
pid process 1036 1036
Processes
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C:\Users\Admin\AppData\Local\Temp\a0a9dc9dca037ec22207239bf99c94e577ef00fe6bfa959088377d7fc3ac4912.exe"C:\Users\Admin\AppData\Local\Temp\a0a9dc9dca037ec22207239bf99c94e577ef00fe6bfa959088377d7fc3ac4912.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2548
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C:\Users\Admin\AppData\Roaming\hvtcbhwC:\Users\Admin\AppData\Roaming\hvtcbhw1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:3752
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
186KB
MD5134701afe1946ef02dd43616ea9ad100
SHA15a7dc7947a3824e81ed893ba03886d84092c5bae
SHA256a0a9dc9dca037ec22207239bf99c94e577ef00fe6bfa959088377d7fc3ac4912
SHA5120ffafcfd26d00823fe9d137ee812ca6fe7bce02cd7f0046dc10eecb579cc435a04896f52f34790aee0987eca9fedb51c4e24de328609485df27c6090e24cda05
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Filesize
186KB
MD5134701afe1946ef02dd43616ea9ad100
SHA15a7dc7947a3824e81ed893ba03886d84092c5bae
SHA256a0a9dc9dca037ec22207239bf99c94e577ef00fe6bfa959088377d7fc3ac4912
SHA5120ffafcfd26d00823fe9d137ee812ca6fe7bce02cd7f0046dc10eecb579cc435a04896f52f34790aee0987eca9fedb51c4e24de328609485df27c6090e24cda05