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Analysis
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max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
12/10/2023, 17:05
Static task
static1
Behavioral task
behavioral1
Sample
66be9c888095cf0e79854879085490772ff443b7f13f654de2cea26b293dbd27.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
66be9c888095cf0e79854879085490772ff443b7f13f654de2cea26b293dbd27.exe
Resource
win10v2004-20230915-en
General
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Target
66be9c888095cf0e79854879085490772ff443b7f13f654de2cea26b293dbd27.exe
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Size
270KB
-
MD5
ab1dc5be4c61abb58a961386bd61d419
-
SHA1
04f52fc3cb5b008f9a80186a6500e5809291e465
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SHA256
66be9c888095cf0e79854879085490772ff443b7f13f654de2cea26b293dbd27
-
SHA512
5e478fc5bcbc55b3994ec9a375a0d81ace13562b3c8ec44ae5e8d15fd32c6e7e76e147809d3700aefd8541e7f9025d00684b0e17d24fd01f14ca2d507caf45a3
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SSDEEP
3072:/T1ZfLDUg54VEkHoE4GNF82yZTT+s4eUt:vfLDUgRkhRq2ydK1
Malware Config
Extracted
smokeloader
pub4
Extracted
smokeloader
2022
http://taibi.at/tmp/
http://01stroy.ru/tmp/
http://mal-net.com/tmp/
http://gromograd.ru/tmp/
http://kingpirate.ru/tmp/
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Deletes itself 1 IoCs
pid Process 3144 Process not Found -
Executes dropped EXE 1 IoCs
pid Process 3132 tabrjfc -
Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 66be9c888095cf0e79854879085490772ff443b7f13f654de2cea26b293dbd27.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 66be9c888095cf0e79854879085490772ff443b7f13f654de2cea26b293dbd27.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 66be9c888095cf0e79854879085490772ff443b7f13f654de2cea26b293dbd27.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI tabrjfc Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI tabrjfc Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI tabrjfc -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1556 66be9c888095cf0e79854879085490772ff443b7f13f654de2cea26b293dbd27.exe 1556 66be9c888095cf0e79854879085490772ff443b7f13f654de2cea26b293dbd27.exe 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3144 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1556 66be9c888095cf0e79854879085490772ff443b7f13f654de2cea26b293dbd27.exe -
Suspicious use of AdjustPrivilegeToken 14 IoCs
description pid Process Token: SeShutdownPrivilege 3144 Process not Found Token: SeCreatePagefilePrivilege 3144 Process not Found Token: SeShutdownPrivilege 3144 Process not Found Token: SeCreatePagefilePrivilege 3144 Process not Found Token: SeShutdownPrivilege 3144 Process not Found Token: SeCreatePagefilePrivilege 3144 Process not Found Token: SeShutdownPrivilege 3144 Process not Found Token: SeCreatePagefilePrivilege 3144 Process not Found Token: SeShutdownPrivilege 3144 Process not Found Token: SeCreatePagefilePrivilege 3144 Process not Found Token: SeShutdownPrivilege 3144 Process not Found Token: SeCreatePagefilePrivilege 3144 Process not Found Token: SeShutdownPrivilege 3144 Process not Found Token: SeCreatePagefilePrivilege 3144 Process not Found -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 3144 Process not Found -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\66be9c888095cf0e79854879085490772ff443b7f13f654de2cea26b293dbd27.exe"C:\Users\Admin\AppData\Local\Temp\66be9c888095cf0e79854879085490772ff443b7f13f654de2cea26b293dbd27.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1556
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C:\Users\Admin\AppData\Roaming\tabrjfcC:\Users\Admin\AppData\Roaming\tabrjfc1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
PID:3132
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
270KB
MD5ab1dc5be4c61abb58a961386bd61d419
SHA104f52fc3cb5b008f9a80186a6500e5809291e465
SHA25666be9c888095cf0e79854879085490772ff443b7f13f654de2cea26b293dbd27
SHA5125e478fc5bcbc55b3994ec9a375a0d81ace13562b3c8ec44ae5e8d15fd32c6e7e76e147809d3700aefd8541e7f9025d00684b0e17d24fd01f14ca2d507caf45a3
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Filesize
270KB
MD5ab1dc5be4c61abb58a961386bd61d419
SHA104f52fc3cb5b008f9a80186a6500e5809291e465
SHA25666be9c888095cf0e79854879085490772ff443b7f13f654de2cea26b293dbd27
SHA5125e478fc5bcbc55b3994ec9a375a0d81ace13562b3c8ec44ae5e8d15fd32c6e7e76e147809d3700aefd8541e7f9025d00684b0e17d24fd01f14ca2d507caf45a3