Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
10-03-2024 16:30
Static task
static1
Behavioral task
behavioral1
Sample
bf1336f26ed7df9c1d72126e43f558a8.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
bf1336f26ed7df9c1d72126e43f558a8.exe
Resource
win10v2004-20240226-en
General
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Target
bf1336f26ed7df9c1d72126e43f558a8.exe
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Size
274KB
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MD5
bf1336f26ed7df9c1d72126e43f558a8
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SHA1
2dea26934da1770a8720bb788a61f7b71385b1cb
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SHA256
87fc3e042747ec6e69f1c32bb906de41b2a6e4b1fdd6bdfb041c3689002e97cf
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SHA512
9d4d626c0fe9838db7e894b5391fa4ede65b1fc3083bdb7334cc6744943d04f0009d6e8a7821aed928f9e2f43be940323b28d15addaf4ff4e627034ce1164b17
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SSDEEP
6144:EkDh4MkEirjH29xfUBTVqWBC1dgbRk8suE2w2xQr:vh3kEi3W99kVqWBCIbQuE2w2ur
Malware Config
Extracted
smokeloader
pub1
Extracted
smokeloader
2020
http://aucmoney.com/upload/
http://thegymmum.com/upload/
http://atvcampingtrips.com/upload/
http://kuapakualaman.com/upload/
http://renatazarazua.com/upload/
http://nasufmutlu.com/upload/
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Deletes itself 1 IoCs
pid Process 3360 Process not Found -
Program crash 1 IoCs
pid pid_target Process procid_target 3096 4492 WerFault.exe 88 -
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 bf1336f26ed7df9c1d72126e43f558a8.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI bf1336f26ed7df9c1d72126e43f558a8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI bf1336f26ed7df9c1d72126e43f558a8.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4492 bf1336f26ed7df9c1d72126e43f558a8.exe 4492 bf1336f26ed7df9c1d72126e43f558a8.exe 3360 Process not Found 3360 Process not Found 3360 Process not Found 3360 Process not Found 3360 Process not Found 3360 Process not Found 3360 Process not Found 3360 Process not Found 3360 Process not Found 3360 Process not Found 3360 Process not Found 3360 Process not Found 3360 Process not Found 3360 Process not Found 3360 Process not Found 3360 Process not Found 3360 Process not Found 3360 Process not Found 3360 Process not Found 3360 Process not Found 3360 Process not Found 3360 Process not Found 3360 Process not Found 3360 Process not Found 3360 Process not Found 3360 Process not Found 3360 Process not Found 3360 Process not Found 3360 Process not Found 3360 Process not Found 3360 Process not Found 3360 Process not Found 3360 Process not Found 3360 Process not Found 3360 Process not Found 3360 Process not Found 3360 Process not Found 3360 Process not Found 3360 Process not Found 3360 Process not Found 3360 Process not Found 3360 Process not Found 3360 Process not Found 3360 Process not Found 3360 Process not Found 3360 Process not Found 3360 Process not Found 3360 Process not Found 3360 Process not Found 3360 Process not Found 3360 Process not Found 3360 Process not Found 3360 Process not Found 3360 Process not Found 3360 Process not Found 3360 Process not Found 3360 Process not Found 3360 Process not Found 3360 Process not Found 3360 Process not Found 3360 Process not Found 3360 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4492 bf1336f26ed7df9c1d72126e43f558a8.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 3360 Process not Found Token: SeCreatePagefilePrivilege 3360 Process not Found -
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\bf1336f26ed7df9c1d72126e43f558a8.exe"C:\Users\Admin\AppData\Local\Temp\bf1336f26ed7df9c1d72126e43f558a8.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4492 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4492 -s 3722⤵
- Program crash
PID:3096
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4492 -ip 44921⤵PID:2588