smokeloader | d6fa3761da71dfb9005c7692f59db8b03617d4749855e9a1dca1021c59723568

Analysis

max time kernel
291s
max time network
261s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
09-05-2024 23:33

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General

Target

d6fa3761da71dfb9005c7692f59db8b03617d4749855e9a1dca1021c59723568.exe
Size

213KB
MD5

665c548fab0dd7237e8b4dfcfbe7b966
SHA1

4993b70dfce21bb7d22143ea28d080cb5ca5e3e1
SHA256

d6fa3761da71dfb9005c7692f59db8b03617d4749855e9a1dca1021c59723568
SHA512

4a15dcb0d3ad65b47f505c897cce188f0374262c6c578c3ba0572aab2f07e84a15c483dff5dcda11cb5a141ec691d425965a5c772df0b4a4dc8a5f6ed08121b5
SSDEEP

3072:U/LhUqt7fj6tDweHyEC9cDq4FY55wXnDY7Yi:4fj6vyEssYg

Score

10^/10

smokeloader pub3 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1216 2584 WerFault.exe d6fa3761da71dfb9005c7692f59db8b03617d4749855e9a1dca1021c59723568.exe

pid	pid_target	process	target process
1216	2584	WerFault.exe	d6fa3761da71dfb9005c7692f59db8b03617d4749855e9a1dca1021c59723568.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:

d6fa3761da71dfb9005c7692f59db8b03617d4749855e9a1dca1021c59723568.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d6fa3761da71dfb9005c7692f59db8b03617d4749855e9a1dca1021c59723568.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d6fa3761da71dfb9005c7692f59db8b03617d4749855e9a1dca1021c59723568.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d6fa3761da71dfb9005c7692f59db8b03617d4749855e9a1dca1021c59723568.exe

C:\Users\Admin\AppData\Local\Temp\d6fa3761da71dfb9005c7692f59db8b03617d4749855e9a1dca1021c59723568.exe
"C:\Users\Admin\AppData\Local\Temp\d6fa3761da71dfb9005c7692f59db8b03617d4749855e9a1dca1021c59723568.exe"
1⤵
- Checks SCSI registry key(s)
PID:2584

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2584 -s 492
2⤵
- Program crash
PID:1216

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2584-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2584-1-0x0000000002CA0000-0x0000000002DA0000-memory.dmp

Filesize
1024KB

Download
memory/2584-2-0x0000000002C40000-0x0000000002C4B000-memory.dmp

Filesize
44KB

Download
memory/2584-4-0x0000000000400000-0x0000000002AF2000-memory.dmp

Filesize
38.9MB

Download
memory/2584-6-0x0000000002CA0000-0x0000000002DA0000-memory.dmp

Filesize
1024KB

Download
memory/2584-7-0x0000000002C40000-0x0000000002C4B000-memory.dmp

Filesize
44KB

Download