smokeloader | d930d0f44b5e128904dbdd312f055dee33144d2bd090699ef115967491341aba

Analysis

max time kernel
93s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-11-2024 06:12

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

40ad36b8d5c67caa6dd5fed258a1dc0b6f051c85e231a5d74992ccdbbd7e7bff.exe
Size

194KB
MD5

f1b49eaf4277df939f0e783df438ca9d
SHA1

723f9887f5d7608e1ec16f57c463def49809e88d
SHA256

40ad36b8d5c67caa6dd5fed258a1dc0b6f051c85e231a5d74992ccdbbd7e7bff
SHA512

50f3f1c0fd6b2061d921beb7fb662590b5e75c3e6f96915ba2ec1ca66f29bdb5e654484ecae9ec871eff2a0ed697291e1099125f32e70ca6da63282676efd17c
SSDEEP

3072:MX5rbaOGL7vzyBq5qZOtKrKW1Ee6GzpZhDI4:IxGLiBGgEe6GFD

Score

10^/10

smokeloader 2023 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

2023

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Smokeloader family
smokeloader

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
4084	548	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

40ad36b8d5c67caa6dd5fed258a1dc0b6f051c85e231a5d74992ccdbbd7e7bff.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	40ad36b8d5c67caa6dd5fed258a1dc0b6f051c85e231a5d74992ccdbbd7e7bff.exe

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

40ad36b8d5c67caa6dd5fed258a1dc0b6f051c85e231a5d74992ccdbbd7e7bff.exe

description	ioc	Process
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	40ad36b8d5c67caa6dd5fed258a1dc0b6f051c85e231a5d74992ccdbbd7e7bff.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	40ad36b8d5c67caa6dd5fed258a1dc0b6f051c85e231a5d74992ccdbbd7e7bff.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	40ad36b8d5c67caa6dd5fed258a1dc0b6f051c85e231a5d74992ccdbbd7e7bff.exe

C:\Users\Admin\AppData\Local\Temp\40ad36b8d5c67caa6dd5fed258a1dc0b6f051c85e231a5d74992ccdbbd7e7bff.exe
"C:\Users\Admin\AppData\Local\Temp\40ad36b8d5c67caa6dd5fed258a1dc0b6f051c85e231a5d74992ccdbbd7e7bff.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:548
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 548 -s 352
  2⤵
  - Program crash
  PID:4084

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 548 -ip 548
1⤵
PID:3008

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/548-1-0x0000000000660000-0x0000000000760000-memory.dmp

Filesize
1024KB

Download
memory/548-2-0x0000000002190000-0x0000000002199000-memory.dmp

Filesize
36KB

Download
memory/548-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/548-4-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/548-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/548-5-0x0000000002190000-0x0000000002199000-memory.dmp

Filesize
36KB

Download