Analysis
-
max time kernel
208s -
max time network
212s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
06/05/2023, 21:01
Static task
static1
Behavioral task
behavioral1
Sample
252b98305d0ee7fa69a6548f916070f31282c2fed36b2de6897acbedcf9985c1.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
252b98305d0ee7fa69a6548f916070f31282c2fed36b2de6897acbedcf9985c1.exe
Resource
win10v2004-20230220-en
General
-
Target
252b98305d0ee7fa69a6548f916070f31282c2fed36b2de6897acbedcf9985c1.exe
-
Size
239KB
-
MD5
df64189baf857d5a2825459f015db11d
-
SHA1
837b43adeb5121fda2b1ce1f6fd97c484a112ec4
-
SHA256
252b98305d0ee7fa69a6548f916070f31282c2fed36b2de6897acbedcf9985c1
-
SHA512
b906d2674c703e314691a3039c635ef33552a6a4ce274f03e0b341ca1f94bd812ec275448b57d9a3210bc8731f10ec47462036fd3c695b5d4c34eafb421340b9
-
SSDEEP
3072:k9rQmniLasjwG5qARdp1XGv6YvkHKn2Au0MgkOSr7NvaLkDDR1e/QqqEUL:mVtuP5DRdfWNvvmEkr7NvaLWDWQ6
Malware Config
Extracted
smokeloader
pu10
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Signatures
-
SmokeLoader
Modular backdoor trojan in use since 2014.
-
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2192 set thread context of 2116 2192 252b98305d0ee7fa69a6548f916070f31282c2fed36b2de6897acbedcf9985c1.exe 79 -
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 252b98305d0ee7fa69a6548f916070f31282c2fed36b2de6897acbedcf9985c1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 252b98305d0ee7fa69a6548f916070f31282c2fed36b2de6897acbedcf9985c1.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 252b98305d0ee7fa69a6548f916070f31282c2fed36b2de6897acbedcf9985c1.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2116 252b98305d0ee7fa69a6548f916070f31282c2fed36b2de6897acbedcf9985c1.exe 2116 252b98305d0ee7fa69a6548f916070f31282c2fed36b2de6897acbedcf9985c1.exe 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3176 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2116 252b98305d0ee7fa69a6548f916070f31282c2fed36b2de6897acbedcf9985c1.exe -
Suspicious use of AdjustPrivilegeToken 8 IoCs
description pid Process Token: SeShutdownPrivilege 3176 Process not Found Token: SeCreatePagefilePrivilege 3176 Process not Found Token: SeShutdownPrivilege 3176 Process not Found Token: SeCreatePagefilePrivilege 3176 Process not Found Token: SeShutdownPrivilege 3176 Process not Found Token: SeCreatePagefilePrivilege 3176 Process not Found Token: SeShutdownPrivilege 3176 Process not Found Token: SeCreatePagefilePrivilege 3176 Process not Found -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2192 wrote to memory of 2116 2192 252b98305d0ee7fa69a6548f916070f31282c2fed36b2de6897acbedcf9985c1.exe 79 PID 2192 wrote to memory of 2116 2192 252b98305d0ee7fa69a6548f916070f31282c2fed36b2de6897acbedcf9985c1.exe 79 PID 2192 wrote to memory of 2116 2192 252b98305d0ee7fa69a6548f916070f31282c2fed36b2de6897acbedcf9985c1.exe 79 PID 2192 wrote to memory of 2116 2192 252b98305d0ee7fa69a6548f916070f31282c2fed36b2de6897acbedcf9985c1.exe 79 PID 2192 wrote to memory of 2116 2192 252b98305d0ee7fa69a6548f916070f31282c2fed36b2de6897acbedcf9985c1.exe 79 PID 2192 wrote to memory of 2116 2192 252b98305d0ee7fa69a6548f916070f31282c2fed36b2de6897acbedcf9985c1.exe 79 -
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
-
C:\Users\Admin\AppData\Local\Temp\252b98305d0ee7fa69a6548f916070f31282c2fed36b2de6897acbedcf9985c1.exe"C:\Users\Admin\AppData\Local\Temp\252b98305d0ee7fa69a6548f916070f31282c2fed36b2de6897acbedcf9985c1.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2192 -
C:\Users\Admin\AppData\Local\Temp\252b98305d0ee7fa69a6548f916070f31282c2fed36b2de6897acbedcf9985c1.exe"C:\Users\Admin\AppData\Local\Temp\252b98305d0ee7fa69a6548f916070f31282c2fed36b2de6897acbedcf9985c1.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2116
-