smokeloader | 418e1eee0fe07cd94dfff0d8e824352a74cd1c1bd824b520069349c344484cd3

Analysis

max time kernel
147s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
02-05-2024 07:15

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General

Target

418e1eee0fe07cd94dfff0d8e824352a74cd1c1bd824b520069349c344484cd3.exe
Size

271KB
MD5

e1c9e1bd467938c53760d1fdef94d864
SHA1

0ca65fe915c83dd75de82aae4c3cfee913d4f285
SHA256

418e1eee0fe07cd94dfff0d8e824352a74cd1c1bd824b520069349c344484cd3
SHA512

b97277ae09962bfd7c32e9d3c42639acfe9d6d68da6d59c145a881d43b515af911400e4d86a4aa2abed180111ae50e467dfde573459e9c9007c228404998a82a
SSDEEP

3072:z+thY6CfptTqAq5+NAL+0ud9qPCdWASAvIgQR4APNp+MOFYai+0EPbDCeBS:qSZnmP5mVM94APNsMoYkpP

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

2148 3468 WerFault.exe 418e1eee0fe07cd94dfff0d8e824352a74cd1c1bd824b520069349c344484cd3.exe

pid	pid_target	process	target process
2148	3468	WerFault.exe	418e1eee0fe07cd94dfff0d8e824352a74cd1c1bd824b520069349c344484cd3.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:

418e1eee0fe07cd94dfff0d8e824352a74cd1c1bd824b520069349c344484cd3.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	418e1eee0fe07cd94dfff0d8e824352a74cd1c1bd824b520069349c344484cd3.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	418e1eee0fe07cd94dfff0d8e824352a74cd1c1bd824b520069349c344484cd3.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	418e1eee0fe07cd94dfff0d8e824352a74cd1c1bd824b520069349c344484cd3.exe

C:\Users\Admin\AppData\Local\Temp\418e1eee0fe07cd94dfff0d8e824352a74cd1c1bd824b520069349c344484cd3.exe
"C:\Users\Admin\AppData\Local\Temp\418e1eee0fe07cd94dfff0d8e824352a74cd1c1bd824b520069349c344484cd3.exe"
1⤵
- Checks SCSI registry key(s)
PID:3468

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3468 -s 384
2⤵
- Program crash
PID:2148

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3468 -ip 3468
1⤵
PID:552

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/3468-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3468-2-0x0000000003710000-0x000000000371B000-memory.dmp

Filesize
44KB

Download
memory/3468-1-0x0000000001AF0000-0x0000000001BF0000-memory.dmp

Filesize
1024KB

Download
memory/3468-4-0x0000000000400000-0x0000000001A0F000-memory.dmp

Filesize
22.1MB

Download