smokeloader | 9480a889b8c683f9db1b39f004e186337da6eed7c96c61aff2e2c034525399e1

Analysis

max time kernel
66s
max time network
54s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
30-04-2024 05:19

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General

Target

798fbcd8b2973425ff82d82a44085f02.exe
Size

173KB
MD5

798fbcd8b2973425ff82d82a44085f02
SHA1

56fffbece0e641da47a15c86756066db6d14538b
SHA256

9480a889b8c683f9db1b39f004e186337da6eed7c96c61aff2e2c034525399e1
SHA512

1bac197c7f780a6981cabf4d36af9f2f0a7b2d24c55e8ce73cbf9848138bac52ccdfd4e4706617b81d2ecb564e049dd17f0dcd9abd908b9f526173dedb3779c9
SSDEEP

3072:2fb/7JcYLeguPB876b1wSQSldd5QyP2HG:a+Y6gubuSQSlSy

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

3036 1036 WerFault.exe 798fbcd8b2973425ff82d82a44085f02.exe

pid	pid_target	process	target process
3036	1036	WerFault.exe	798fbcd8b2973425ff82d82a44085f02.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:

798fbcd8b2973425ff82d82a44085f02.exe

description	ioc	process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	798fbcd8b2973425ff82d82a44085f02.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	798fbcd8b2973425ff82d82a44085f02.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	798fbcd8b2973425ff82d82a44085f02.exe

C:\Users\Admin\AppData\Local\Temp\798fbcd8b2973425ff82d82a44085f02.exe
"C:\Users\Admin\AppData\Local\Temp\798fbcd8b2973425ff82d82a44085f02.exe"
1⤵
- Checks SCSI registry key(s)
PID:1036

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1036 -s 352
2⤵
- Program crash
PID:3036

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1036 -ip 1036
1⤵
PID:3160

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

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Downloads

memory/1036-1-0x0000000002CD0000-0x0000000002DD0000-memory.dmp

Filesize
1024KB

Download
memory/1036-2-0x0000000002C50000-0x0000000002C5B000-memory.dmp

Filesize
44KB

Download
memory/1036-3-0x0000000000400000-0x0000000002AE9000-memory.dmp

Filesize
38.9MB

Download