smokeloader | 5b276e73f714d07cac105a03664f25a32b84bd4b63e323a7687b73701694f089

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
17-04-2024 12:38

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General

Target

205ba28bab34053be3bb4798a4f950839a1c8a6519787c92fbb0db8d1c3ce83c.exe
Size

320KB
MD5

169a91b888d98c8ef67c2d8dd5001950
SHA1

9beb86e0cbfd75043338d2e6ee3bd20e2c1d1aac
SHA256

205ba28bab34053be3bb4798a4f950839a1c8a6519787c92fbb0db8d1c3ce83c
SHA512

8e406d225d2906eec34c9b838f07ba3b7389e900b9ca7b754a86e74345b80e30342b7977c3ae204ae92382717a80901d7a6fa0d19e05cc98aeda6d87e30a4b5a
SSDEEP

3072:bakhuX2GiwpKe3u+o0HEN5YcSarFnIx4b81FCgsu5y7qQ:bamuX2GVpZo0HEHZSarxr6psu5yW

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

644 2032 WerFault.exe 205ba28bab34053be3bb4798a4f950839a1c8a6519787c92fbb0db8d1c3ce83c.exe

pid	pid_target	process	target process
644	2032	WerFault.exe	205ba28bab34053be3bb4798a4f950839a1c8a6519787c92fbb0db8d1c3ce83c.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:

205ba28bab34053be3bb4798a4f950839a1c8a6519787c92fbb0db8d1c3ce83c.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	205ba28bab34053be3bb4798a4f950839a1c8a6519787c92fbb0db8d1c3ce83c.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	205ba28bab34053be3bb4798a4f950839a1c8a6519787c92fbb0db8d1c3ce83c.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	205ba28bab34053be3bb4798a4f950839a1c8a6519787c92fbb0db8d1c3ce83c.exe

C:\Users\Admin\AppData\Local\Temp\205ba28bab34053be3bb4798a4f950839a1c8a6519787c92fbb0db8d1c3ce83c.exe
"C:\Users\Admin\AppData\Local\Temp\205ba28bab34053be3bb4798a4f950839a1c8a6519787c92fbb0db8d1c3ce83c.exe"
1⤵
- Checks SCSI registry key(s)
PID:2032

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2032 -s 460
2⤵
- Program crash
PID:644

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2032 -ip 2032
1⤵
PID:4868

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2032-1-0x0000000000560000-0x0000000000660000-memory.dmp

Filesize
1024KB

Download
memory/2032-2-0x0000000000530000-0x000000000053B000-memory.dmp

Filesize
44KB

Download
memory/2032-3-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2032-5-0x0000000000530000-0x000000000053B000-memory.dmp

Filesize
44KB

Download
memory/2032-4-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download