smokeloader | 079b2007bf65f2c3a07237ba106a4214fd00ce494919cf1e158b6ee175d8c951

Analysis

max time kernel
148s
max time network
154s
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 10:45

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General

Target

c6d317e1eb756b3577414068ac20fc445921f4edd86bef21dbab2d89920e4649.exe
Size

170KB
MD5

69d761d941e1a7a4721e267e91167b3a
SHA1

7e83135738bdd132a8c9da031b4794852cfc9f8b
SHA256

c6d317e1eb756b3577414068ac20fc445921f4edd86bef21dbab2d89920e4649
SHA512

4ccfe22c2a726f10e4956383fb12371cc07be797707ac6b5dba1a14a5b798c24503bd4f29302c525240dffd0a3f1d3775ff575a2fddb4443df974d1de5ce1295
SSDEEP

3072:lLWPQWxrjDjU6G+JLfeEXcUesyx0RcAJ+qVeYg:lLWPvjU6TFhXBes/c

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

2492 3144 WerFault.exe c6d317e1eb756b3577414068ac20fc445921f4edd86bef21dbab2d89920e4649.exe

pid	pid_target	process	target process
2492	3144	WerFault.exe	c6d317e1eb756b3577414068ac20fc445921f4edd86bef21dbab2d89920e4649.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:

c6d317e1eb756b3577414068ac20fc445921f4edd86bef21dbab2d89920e4649.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c6d317e1eb756b3577414068ac20fc445921f4edd86bef21dbab2d89920e4649.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c6d317e1eb756b3577414068ac20fc445921f4edd86bef21dbab2d89920e4649.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c6d317e1eb756b3577414068ac20fc445921f4edd86bef21dbab2d89920e4649.exe

C:\Users\Admin\AppData\Local\Temp\c6d317e1eb756b3577414068ac20fc445921f4edd86bef21dbab2d89920e4649.exe
"C:\Users\Admin\AppData\Local\Temp\c6d317e1eb756b3577414068ac20fc445921f4edd86bef21dbab2d89920e4649.exe"
1⤵
- Checks SCSI registry key(s)
PID:3144

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3144 -s 352
2⤵
- Program crash
PID:2492

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3144 -ip 3144
1⤵
PID:4196

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/3144-1-0x0000000002DA0000-0x0000000002EA0000-memory.dmp

Filesize
1024KB

Download
memory/3144-2-0x0000000000400000-0x0000000002BD7000-memory.dmp

Filesize
39.8MB

Download
memory/3144-3-0x0000000002D40000-0x0000000002D4B000-memory.dmp

Filesize
44KB

Download
memory/3144-4-0x0000000000400000-0x0000000002BD7000-memory.dmp

Filesize
39.8MB

Download