Analysis
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max time kernel
150s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
16/03/2023, 19:05
Static task
static1
Behavioral task
behavioral1
Sample
191f9235e28b1ab80bc97ddd5f33b4e34eba2e142659efad9a9b0dd29a954773.exe
Resource
win10v2004-20230220-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
191f9235e28b1ab80bc97ddd5f33b4e34eba2e142659efad9a9b0dd29a954773.exe
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Size
174KB
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MD5
62c8ff540f45580b3fa8a9e078d3b899
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SHA1
04dcf8335b3f170828fd64387aa07068dc9264f1
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SHA256
191f9235e28b1ab80bc97ddd5f33b4e34eba2e142659efad9a9b0dd29a954773
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SHA512
094c83472cbe5b592990e73ef1a923233e8025a8e7fbd40f82323f5ec980a690530db25621a37cc876f17202aef1d14f77837ab2e66ea7c466f0819e6bac52a0
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SSDEEP
3072:kFE65pD8QEnoqBoQlYgOP6S3K/V0nAOM0BVFnXla:kt5pY/onln6SmQDh
Score
10/10
Malware Config
Extracted
Family
smokeloader
Botnet
lab
Extracted
Family
smokeloader
Version
2020
C2
http://host-file-host6.com/
http://host-host-file8.com/
rc4.i32
rc4.i32
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 3228 set thread context of 2012 3228 191f9235e28b1ab80bc97ddd5f33b4e34eba2e142659efad9a9b0dd29a954773.exe 86 -
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 191f9235e28b1ab80bc97ddd5f33b4e34eba2e142659efad9a9b0dd29a954773.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 191f9235e28b1ab80bc97ddd5f33b4e34eba2e142659efad9a9b0dd29a954773.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 191f9235e28b1ab80bc97ddd5f33b4e34eba2e142659efad9a9b0dd29a954773.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2012 191f9235e28b1ab80bc97ddd5f33b4e34eba2e142659efad9a9b0dd29a954773.exe 2012 191f9235e28b1ab80bc97ddd5f33b4e34eba2e142659efad9a9b0dd29a954773.exe 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3232 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2012 191f9235e28b1ab80bc97ddd5f33b4e34eba2e142659efad9a9b0dd29a954773.exe -
Suspicious use of AdjustPrivilegeToken 8 IoCs
description pid Process Token: SeShutdownPrivilege 3232 Process not Found Token: SeCreatePagefilePrivilege 3232 Process not Found Token: SeShutdownPrivilege 3232 Process not Found Token: SeCreatePagefilePrivilege 3232 Process not Found Token: SeShutdownPrivilege 3232 Process not Found Token: SeCreatePagefilePrivilege 3232 Process not Found Token: SeShutdownPrivilege 3232 Process not Found Token: SeCreatePagefilePrivilege 3232 Process not Found -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3232 Process not Found 3232 Process not Found -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3228 wrote to memory of 2012 3228 191f9235e28b1ab80bc97ddd5f33b4e34eba2e142659efad9a9b0dd29a954773.exe 86 PID 3228 wrote to memory of 2012 3228 191f9235e28b1ab80bc97ddd5f33b4e34eba2e142659efad9a9b0dd29a954773.exe 86 PID 3228 wrote to memory of 2012 3228 191f9235e28b1ab80bc97ddd5f33b4e34eba2e142659efad9a9b0dd29a954773.exe 86 PID 3228 wrote to memory of 2012 3228 191f9235e28b1ab80bc97ddd5f33b4e34eba2e142659efad9a9b0dd29a954773.exe 86 PID 3228 wrote to memory of 2012 3228 191f9235e28b1ab80bc97ddd5f33b4e34eba2e142659efad9a9b0dd29a954773.exe 86 PID 3228 wrote to memory of 2012 3228 191f9235e28b1ab80bc97ddd5f33b4e34eba2e142659efad9a9b0dd29a954773.exe 86 -
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\191f9235e28b1ab80bc97ddd5f33b4e34eba2e142659efad9a9b0dd29a954773.exe"C:\Users\Admin\AppData\Local\Temp\191f9235e28b1ab80bc97ddd5f33b4e34eba2e142659efad9a9b0dd29a954773.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3228 -
C:\Users\Admin\AppData\Local\Temp\191f9235e28b1ab80bc97ddd5f33b4e34eba2e142659efad9a9b0dd29a954773.exe"C:\Users\Admin\AppData\Local\Temp\191f9235e28b1ab80bc97ddd5f33b4e34eba2e142659efad9a9b0dd29a954773.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2012
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