smokeloader | 5f82444a28a7f509efe9efa1268053459d14f984821bddccca458746af1c6df8

Analysis

max time kernel
91s
max time network
100s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
11-05-2024 14:27

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

5f82444a28a7f509efe9efa1268053459d14f984821bddccca458746af1c6df8.exe
Size

245KB
MD5

7a935d250ae52e8b79baef8959b49d2a
SHA1

bea9f5f91134bd0ad8ba0b5933361bb77e8412a9
SHA256

5f82444a28a7f509efe9efa1268053459d14f984821bddccca458746af1c6df8
SHA512

182cdcc9b63ab57e9dad0c9eed3541e5264982f9d247b8286eed53ccb0791bca0f63f24df21326c8d4faa7b16f7c2bf793886eb6f04d1fb8bd85fbb92ccde55c
SSDEEP

3072:qXk6Xf4Nhxwp1eXk4oF+C17RSyZoa0Zx/nDyym3d1x16rEa+3hA9O/KLTL6:q7v3HBDpSna0Zx/n+dT6p4hA4yLT

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

652 5100 WerFault.exe 5f82444a28a7f509efe9efa1268053459d14f984821bddccca458746af1c6df8.exe

pid	pid_target	process	target process
652	5100	WerFault.exe	5f82444a28a7f509efe9efa1268053459d14f984821bddccca458746af1c6df8.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:

5f82444a28a7f509efe9efa1268053459d14f984821bddccca458746af1c6df8.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	5f82444a28a7f509efe9efa1268053459d14f984821bddccca458746af1c6df8.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	5f82444a28a7f509efe9efa1268053459d14f984821bddccca458746af1c6df8.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	5f82444a28a7f509efe9efa1268053459d14f984821bddccca458746af1c6df8.exe

C:\Users\Admin\AppData\Local\Temp\5f82444a28a7f509efe9efa1268053459d14f984821bddccca458746af1c6df8.exe
"C:\Users\Admin\AppData\Local\Temp\5f82444a28a7f509efe9efa1268053459d14f984821bddccca458746af1c6df8.exe"
1⤵
- Checks SCSI registry key(s)
PID:5100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5100 -s 384
2⤵
- Program crash
PID:652

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 5100 -ip 5100
1⤵
PID:1648

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/5100-1-0x00000000026A0000-0x00000000027A0000-memory.dmp

Filesize
1024KB

Download
memory/5100-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/5100-2-0x0000000002690000-0x000000000269B000-memory.dmp

Filesize
44KB

Download
memory/5100-4-0x0000000000400000-0x000000000257A000-memory.dmp

Filesize
33.5MB

Download