smokeloader | 6afb77731b2da29004d3b4303dd60a6c52025f4f1e72df7ccfcc9030066fd9eb

Analysis

max time kernel
133s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
03-07-2024 20:06

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

6afb77731b2da29004d3b4303dd60a6c52025f4f1e72df7ccfcc9030066fd9eb.exe
Size

216KB
MD5

a67c56bdaabc3f1f709b34a1390c5bf6
SHA1

ce1ea6cb81a3b178a39c3088f944a7c8bd09c7ed
SHA256

6afb77731b2da29004d3b4303dd60a6c52025f4f1e72df7ccfcc9030066fd9eb
SHA512

9879b6af90d032e06c884cf35abf809f55429bdd752ab5166cc23b64daa512b9425fb8d0823b29de66c0c6483c4db61f796e09fab5b75ab199479f2f07abc421
SSDEEP

3072:pJ5fbJIcDBJQ9nBiKf9C7CCXsMJt3u14dNRHlDNy3LqHDtOVENU0DH0:P5bZDBJQ9BApXh3A4tRNy3LqHkutD

Score

10^/10

smokeloader pub1 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

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

1488 936 WerFault.exe 6afb77731b2da29004d3b4303dd60a6c52025f4f1e72df7ccfcc9030066fd9eb.exe

pid	pid_target	process	target process
1488	936	WerFault.exe	6afb77731b2da29004d3b4303dd60a6c52025f4f1e72df7ccfcc9030066fd9eb.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:

6afb77731b2da29004d3b4303dd60a6c52025f4f1e72df7ccfcc9030066fd9eb.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6afb77731b2da29004d3b4303dd60a6c52025f4f1e72df7ccfcc9030066fd9eb.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6afb77731b2da29004d3b4303dd60a6c52025f4f1e72df7ccfcc9030066fd9eb.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6afb77731b2da29004d3b4303dd60a6c52025f4f1e72df7ccfcc9030066fd9eb.exe

C:\Users\Admin\AppData\Local\Temp\6afb77731b2da29004d3b4303dd60a6c52025f4f1e72df7ccfcc9030066fd9eb.exe
"C:\Users\Admin\AppData\Local\Temp\6afb77731b2da29004d3b4303dd60a6c52025f4f1e72df7ccfcc9030066fd9eb.exe"
1⤵
- Checks SCSI registry key(s)
PID:936

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 936 -s 464
2⤵
- Program crash
PID:1488

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 936 -ip 936
1⤵
PID:3532

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

Loading Replay Monitor...

Downloads

memory/936-1-0x0000000002DC0000-0x0000000002EC0000-memory.dmp

Filesize
1024KB

Download
memory/936-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/936-2-0x0000000002D50000-0x0000000002D5B000-memory.dmp

Filesize
44KB

Download
memory/936-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/936-4-0x0000000000400000-0x0000000002BEF000-memory.dmp

Filesize
39.9MB

Download