smokeloader | a3087c4d7eaac762b9647e90b3f359b5638dc1f2af5bf8df90d6c3d0d8330844

Analysis

max time kernel
292s
max time network
297s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
29-04-2024 05:13

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a3087c4d7eaac762b9647e90b3f359b5638dc1f2af5bf8df90d6c3d0d8330844.exe
Size

174KB
MD5

0b221713136f853c4b594ebdd8da873b
SHA1

44f696fb4743a84bc06cf57ebdc30f0cec2d8f26
SHA256

a3087c4d7eaac762b9647e90b3f359b5638dc1f2af5bf8df90d6c3d0d8330844
SHA512

2b5b8b8d34a7434477d46b546c412404cf11609cad0a6a10dd2ee3a6cd963c291f776cbebb9cb7a8673e1d07f2177494ecb442996379dc0d2ff2b9b87f57ce1b
SSDEEP

3072:ccnHPlpU6gXu/okNQNb7D6B44ggsB52Iw2:ccnHngUwP6B44ggsaIw

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

2344 168 WerFault.exe a3087c4d7eaac762b9647e90b3f359b5638dc1f2af5bf8df90d6c3d0d8330844.exe

pid	pid_target	process	target process
2344	168	WerFault.exe	a3087c4d7eaac762b9647e90b3f359b5638dc1f2af5bf8df90d6c3d0d8330844.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:

a3087c4d7eaac762b9647e90b3f359b5638dc1f2af5bf8df90d6c3d0d8330844.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a3087c4d7eaac762b9647e90b3f359b5638dc1f2af5bf8df90d6c3d0d8330844.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a3087c4d7eaac762b9647e90b3f359b5638dc1f2af5bf8df90d6c3d0d8330844.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a3087c4d7eaac762b9647e90b3f359b5638dc1f2af5bf8df90d6c3d0d8330844.exe

C:\Users\Admin\AppData\Local\Temp\a3087c4d7eaac762b9647e90b3f359b5638dc1f2af5bf8df90d6c3d0d8330844.exe
"C:\Users\Admin\AppData\Local\Temp\a3087c4d7eaac762b9647e90b3f359b5638dc1f2af5bf8df90d6c3d0d8330844.exe"
1⤵
- Checks SCSI registry key(s)
PID:168

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 168 -s 488
2⤵
- Program crash
PID:2344

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/168-1-0x0000000002CA0000-0x0000000002DA0000-memory.dmp

Filesize
1024KB

Download
memory/168-2-0x0000000002BE0000-0x0000000002BEB000-memory.dmp

Filesize
44KB

Download
memory/168-3-0x0000000000400000-0x0000000002AE9000-memory.dmp

Filesize
38.9MB

Download
memory/168-6-0x0000000002CA0000-0x0000000002DA0000-memory.dmp

Filesize
1024KB

Download