Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
22/09/2023, 05:02
Static task
static1
Behavioral task
behavioral1
Sample
6cda9738bb08c0bc98605e33541057483a71b2b9edb3d6c23a4e17f848223920.exe
Resource
win10v2004-20230915-en
General
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Target
6cda9738bb08c0bc98605e33541057483a71b2b9edb3d6c23a4e17f848223920.exe
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Size
203KB
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MD5
389b3a8cd173795bd03f392e60e07de0
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SHA1
a63eb3b87c5318155d353e918aacd76441aad10a
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SHA256
6cda9738bb08c0bc98605e33541057483a71b2b9edb3d6c23a4e17f848223920
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SHA512
5840bc3237b36062d2d90bff6047b5ef63b216b3aed23c1e497cccdf523fc000ea32f522b7aa12a7f8419048fe5f7c48ab41e013a70f7b93cc34e71b6df2a704
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SSDEEP
3072:xXJ11Bmd24i7SUFbUeSYgOpr76G5kQv2lwt46M6WHLg051ZGifzaC:Vf1kdpimUFySr7P5kQea5MHrg8Z1L
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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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3636 set thread context of 1440 3636 6cda9738bb08c0bc98605e33541057483a71b2b9edb3d6c23a4e17f848223920.exe 87 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 6cda9738bb08c0bc98605e33541057483a71b2b9edb3d6c23a4e17f848223920.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 6cda9738bb08c0bc98605e33541057483a71b2b9edb3d6c23a4e17f848223920.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 6cda9738bb08c0bc98605e33541057483a71b2b9edb3d6c23a4e17f848223920.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1440 6cda9738bb08c0bc98605e33541057483a71b2b9edb3d6c23a4e17f848223920.exe 1440 6cda9738bb08c0bc98605e33541057483a71b2b9edb3d6c23a4e17f848223920.exe 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3160 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1440 6cda9738bb08c0bc98605e33541057483a71b2b9edb3d6c23a4e17f848223920.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3636 wrote to memory of 1440 3636 6cda9738bb08c0bc98605e33541057483a71b2b9edb3d6c23a4e17f848223920.exe 87 PID 3636 wrote to memory of 1440 3636 6cda9738bb08c0bc98605e33541057483a71b2b9edb3d6c23a4e17f848223920.exe 87 PID 3636 wrote to memory of 1440 3636 6cda9738bb08c0bc98605e33541057483a71b2b9edb3d6c23a4e17f848223920.exe 87 PID 3636 wrote to memory of 1440 3636 6cda9738bb08c0bc98605e33541057483a71b2b9edb3d6c23a4e17f848223920.exe 87 PID 3636 wrote to memory of 1440 3636 6cda9738bb08c0bc98605e33541057483a71b2b9edb3d6c23a4e17f848223920.exe 87 PID 3636 wrote to memory of 1440 3636 6cda9738bb08c0bc98605e33541057483a71b2b9edb3d6c23a4e17f848223920.exe 87 -
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\6cda9738bb08c0bc98605e33541057483a71b2b9edb3d6c23a4e17f848223920.exe"C:\Users\Admin\AppData\Local\Temp\6cda9738bb08c0bc98605e33541057483a71b2b9edb3d6c23a4e17f848223920.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3636 -
C:\Users\Admin\AppData\Local\Temp\6cda9738bb08c0bc98605e33541057483a71b2b9edb3d6c23a4e17f848223920.exe"C:\Users\Admin\AppData\Local\Temp\6cda9738bb08c0bc98605e33541057483a71b2b9edb3d6c23a4e17f848223920.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1440
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