Analysis
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max time kernel
150s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
13/03/2023, 08:03
Static task
static1
Behavioral task
behavioral1
Sample
e07270c4844eee99b9912f5f4245e2185d66ac2c486e3243289277207f62048f.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
e07270c4844eee99b9912f5f4245e2185d66ac2c486e3243289277207f62048f.exe
Resource
win10v2004-20230220-en
General
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Target
e07270c4844eee99b9912f5f4245e2185d66ac2c486e3243289277207f62048f.exe
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Size
197KB
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MD5
a9d67bc81d309e6acc41ca1687ac06b1
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SHA1
7427bdb245fb8d768216bfefcea4d3ae0b224858
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SHA256
e07270c4844eee99b9912f5f4245e2185d66ac2c486e3243289277207f62048f
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SHA512
4b37c7c5d66f24b2091175317a634933e1b2479624d72483cddf619940ed0167dbfbe41f19fb4bca078cfc013077ee292979c2fe9dfb20ecb7e3b04c4d20efa6
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SSDEEP
3072:qmXO1y1Xf4UZiUY35k3izSeahF+ow82IQOq4SvxKqD:3e1qXXZYiSSeaZPrQlWq
Malware Config
Extracted
smokeloader
lab
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4868 set thread context of 980 4868 e07270c4844eee99b9912f5f4245e2185d66ac2c486e3243289277207f62048f.exe 84 -
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 e07270c4844eee99b9912f5f4245e2185d66ac2c486e3243289277207f62048f.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI e07270c4844eee99b9912f5f4245e2185d66ac2c486e3243289277207f62048f.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI e07270c4844eee99b9912f5f4245e2185d66ac2c486e3243289277207f62048f.exe -
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ Process not Found Key created \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ Process not Found -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 980 e07270c4844eee99b9912f5f4245e2185d66ac2c486e3243289277207f62048f.exe 980 e07270c4844eee99b9912f5f4245e2185d66ac2c486e3243289277207f62048f.exe 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found 3188 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3188 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 980 e07270c4844eee99b9912f5f4245e2185d66ac2c486e3243289277207f62048f.exe -
Suspicious use of AdjustPrivilegeToken 16 IoCs
description pid Process Token: SeShutdownPrivilege 3188 Process not Found Token: SeCreatePagefilePrivilege 3188 Process not Found Token: SeShutdownPrivilege 3188 Process not Found Token: SeCreatePagefilePrivilege 3188 Process not Found Token: SeShutdownPrivilege 3188 Process not Found Token: SeCreatePagefilePrivilege 3188 Process not Found Token: SeShutdownPrivilege 3188 Process not Found Token: SeCreatePagefilePrivilege 3188 Process not Found Token: SeShutdownPrivilege 3188 Process not Found Token: SeCreatePagefilePrivilege 3188 Process not Found Token: SeShutdownPrivilege 3188 Process not Found Token: SeCreatePagefilePrivilege 3188 Process not Found Token: SeShutdownPrivilege 3188 Process not Found Token: SeCreatePagefilePrivilege 3188 Process not Found Token: SeShutdownPrivilege 3188 Process not Found Token: SeCreatePagefilePrivilege 3188 Process not Found -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3188 Process not Found 3188 Process not Found -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4868 wrote to memory of 980 4868 e07270c4844eee99b9912f5f4245e2185d66ac2c486e3243289277207f62048f.exe 84 PID 4868 wrote to memory of 980 4868 e07270c4844eee99b9912f5f4245e2185d66ac2c486e3243289277207f62048f.exe 84 PID 4868 wrote to memory of 980 4868 e07270c4844eee99b9912f5f4245e2185d66ac2c486e3243289277207f62048f.exe 84 PID 4868 wrote to memory of 980 4868 e07270c4844eee99b9912f5f4245e2185d66ac2c486e3243289277207f62048f.exe 84 PID 4868 wrote to memory of 980 4868 e07270c4844eee99b9912f5f4245e2185d66ac2c486e3243289277207f62048f.exe 84 PID 4868 wrote to memory of 980 4868 e07270c4844eee99b9912f5f4245e2185d66ac2c486e3243289277207f62048f.exe 84 -
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\e07270c4844eee99b9912f5f4245e2185d66ac2c486e3243289277207f62048f.exe"C:\Users\Admin\AppData\Local\Temp\e07270c4844eee99b9912f5f4245e2185d66ac2c486e3243289277207f62048f.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4868 -
C:\Users\Admin\AppData\Local\Temp\e07270c4844eee99b9912f5f4245e2185d66ac2c486e3243289277207f62048f.exe"C:\Users\Admin\AppData\Local\Temp\e07270c4844eee99b9912f5f4245e2185d66ac2c486e3243289277207f62048f.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:980
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