Analysis
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max time kernel
151s -
max time network
71s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
09/05/2023, 04:51
Static task
static1
Behavioral task
behavioral1
Sample
33930ac5b5a58d7b66f205e0e131e29b2ea421316a07b4a4020db722c399f66d.exe
Resource
win10-20230220-en
General
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Target
33930ac5b5a58d7b66f205e0e131e29b2ea421316a07b4a4020db722c399f66d.exe
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Size
314KB
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MD5
6e8d381d6ab9cdd0dc5b09afbbdc3b9c
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SHA1
df7e124cc58e4b9c7767fbaacb707f485779deca
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SHA256
33930ac5b5a58d7b66f205e0e131e29b2ea421316a07b4a4020db722c399f66d
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SHA512
b69cdc09fe79596d7ff7dde899ddafdf8ba5d2a7ea0757fe4fa9e577e9d293ae7a88748af1a11c22742c599bd6ea4a4918cf58ad94217872265598c77a7f389f
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SSDEEP
3072:wpXcVYplL5WuLSJRRz5SJlER7zyH2yxxNE4T83HlyV5T1hr5EdjlGoy69NCis+:IcVYpllLLSnRVWl6P62yREyV5W/9h
Malware Config
Extracted
smokeloader
pub1
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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Deletes itself 1 IoCs
pid Process 3172 Process not Found -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1764 set thread context of 512 1764 33930ac5b5a58d7b66f205e0e131e29b2ea421316a07b4a4020db722c399f66d.exe 66 -
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 33930ac5b5a58d7b66f205e0e131e29b2ea421316a07b4a4020db722c399f66d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 33930ac5b5a58d7b66f205e0e131e29b2ea421316a07b4a4020db722c399f66d.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 33930ac5b5a58d7b66f205e0e131e29b2ea421316a07b4a4020db722c399f66d.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 512 33930ac5b5a58d7b66f205e0e131e29b2ea421316a07b4a4020db722c399f66d.exe 512 33930ac5b5a58d7b66f205e0e131e29b2ea421316a07b4a4020db722c399f66d.exe 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3172 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 512 33930ac5b5a58d7b66f205e0e131e29b2ea421316a07b4a4020db722c399f66d.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1764 wrote to memory of 512 1764 33930ac5b5a58d7b66f205e0e131e29b2ea421316a07b4a4020db722c399f66d.exe 66 PID 1764 wrote to memory of 512 1764 33930ac5b5a58d7b66f205e0e131e29b2ea421316a07b4a4020db722c399f66d.exe 66 PID 1764 wrote to memory of 512 1764 33930ac5b5a58d7b66f205e0e131e29b2ea421316a07b4a4020db722c399f66d.exe 66 PID 1764 wrote to memory of 512 1764 33930ac5b5a58d7b66f205e0e131e29b2ea421316a07b4a4020db722c399f66d.exe 66 PID 1764 wrote to memory of 512 1764 33930ac5b5a58d7b66f205e0e131e29b2ea421316a07b4a4020db722c399f66d.exe 66 PID 1764 wrote to memory of 512 1764 33930ac5b5a58d7b66f205e0e131e29b2ea421316a07b4a4020db722c399f66d.exe 66 -
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\33930ac5b5a58d7b66f205e0e131e29b2ea421316a07b4a4020db722c399f66d.exe"C:\Users\Admin\AppData\Local\Temp\33930ac5b5a58d7b66f205e0e131e29b2ea421316a07b4a4020db722c399f66d.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1764 -
C:\Users\Admin\AppData\Local\Temp\33930ac5b5a58d7b66f205e0e131e29b2ea421316a07b4a4020db722c399f66d.exe"C:\Users\Admin\AppData\Local\Temp\33930ac5b5a58d7b66f205e0e131e29b2ea421316a07b4a4020db722c399f66d.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:512
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