smokeloader | 0bdecbc86453ec8d46d57fdd2846b7b05f0ea406819f40750ed36514a413b521

Analysis

max time kernel
149s
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 13:23

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

f79fad860397942a2d808e1d2b5601f7d3b2af5057195507b782d797be07f301.exe
Size

269KB
MD5

bce7ef6b7637f81040faab799996028c
SHA1

dbd45c8bf5fb1158ffa1721850af0afe592a30e1
SHA256

f79fad860397942a2d808e1d2b5601f7d3b2af5057195507b782d797be07f301
SHA512

d139e34621cac345bb18b862538d1c6cd3005623a27f52625861e297611a27000f93e2f913569cd38914363daf5449df832c350f39167481f4326730adb0bb2e
SSDEEP

3072:l2pdBCN1S+lg6Oy/+VNX2VZXgvrraCUee8JY87PV/Yz7uUsNjp44:0dBjJy/3oaCdlJc2p

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

64 3060 WerFault.exe f79fad860397942a2d808e1d2b5601f7d3b2af5057195507b782d797be07f301.exe

pid	pid_target	process	target process
64	3060	WerFault.exe	f79fad860397942a2d808e1d2b5601f7d3b2af5057195507b782d797be07f301.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:

f79fad860397942a2d808e1d2b5601f7d3b2af5057195507b782d797be07f301.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f79fad860397942a2d808e1d2b5601f7d3b2af5057195507b782d797be07f301.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f79fad860397942a2d808e1d2b5601f7d3b2af5057195507b782d797be07f301.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f79fad860397942a2d808e1d2b5601f7d3b2af5057195507b782d797be07f301.exe

C:\Users\Admin\AppData\Local\Temp\f79fad860397942a2d808e1d2b5601f7d3b2af5057195507b782d797be07f301.exe
"C:\Users\Admin\AppData\Local\Temp\f79fad860397942a2d808e1d2b5601f7d3b2af5057195507b782d797be07f301.exe"
1⤵
- Checks SCSI registry key(s)
PID:3060

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3060 -s 352
2⤵
- Program crash
PID:64

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3060 -ip 3060
1⤵
PID:3752

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3060-1-0x0000000000E60000-0x0000000000F60000-memory.dmp

Filesize
1024KB

Download
memory/3060-2-0x0000000000D90000-0x0000000000D9B000-memory.dmp

Filesize
44KB

Download
memory/3060-3-0x0000000000400000-0x0000000000AEC000-memory.dmp

Filesize
6.9MB

Download