smokeloader | 64219f4d2644837ee3daa21509674404a8b316cfb6b80ed48fe98a4a534f94bd

Analysis

max time kernel
120s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
30-04-2024 11:44

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General

Target

64219f4d2644837ee3daa21509674404a8b316cfb6b80ed48fe98a4a534f94bd_x.exe
Size

273KB
MD5

a7a476d82ccf49fcc87bfe5dd5a395a5
SHA1

0daa3664b2f86c3af059ca0c867bb1f928c760a2
SHA256

64219f4d2644837ee3daa21509674404a8b316cfb6b80ed48fe98a4a534f94bd
SHA512

57bc1426b272bb79993f10587bcee0608d176e439b324354edd09099fe6a004cc91544893dc317192db92ba0d18d84be656c55acb1c9a4f934f9260442ee90e4
SSDEEP

6144:TEk00KpwnNeKgygYzRwtbhlcu2p77wmV:T90twnN3eiAaumV

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

740 3612 WerFault.exe 64219f4d2644837ee3daa21509674404a8b316cfb6b80ed48fe98a4a534f94bd_x.exe

pid	pid_target	process	target process
740	3612	WerFault.exe	64219f4d2644837ee3daa21509674404a8b316cfb6b80ed48fe98a4a534f94bd_x.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:

64219f4d2644837ee3daa21509674404a8b316cfb6b80ed48fe98a4a534f94bd_x.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	64219f4d2644837ee3daa21509674404a8b316cfb6b80ed48fe98a4a534f94bd_x.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	64219f4d2644837ee3daa21509674404a8b316cfb6b80ed48fe98a4a534f94bd_x.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	64219f4d2644837ee3daa21509674404a8b316cfb6b80ed48fe98a4a534f94bd_x.exe

C:\Users\Admin\AppData\Local\Temp\64219f4d2644837ee3daa21509674404a8b316cfb6b80ed48fe98a4a534f94bd_x.exe
"C:\Users\Admin\AppData\Local\Temp\64219f4d2644837ee3daa21509674404a8b316cfb6b80ed48fe98a4a534f94bd_x.exe"
1⤵
- Checks SCSI registry key(s)
PID:3612

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3612 -s 352
2⤵
- Program crash
PID:740

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3612 -ip 3612
1⤵
PID:5072

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

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Downloads

memory/3612-2-0x0000000001AE0000-0x0000000001AEB000-memory.dmp

Filesize
44KB

Download
memory/3612-1-0x0000000001B90000-0x0000000001C90000-memory.dmp

Filesize
1024KB

Download
memory/3612-3-0x0000000000400000-0x0000000001A10000-memory.dmp

Filesize
22.1MB

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