smokeloader | f51b97f6816ab443b5652bf340c562927152b27da26a08a04b4b79f7cebd655e

Analysis

max time kernel
140s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
19/07/2024, 10:56

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General

Target

2495fd485b2dc758409a8c11c1478c84.exe
Size

234KB
MD5

2495fd485b2dc758409a8c11c1478c84
SHA1

95087c41bc5f447de40a933632c3ba2366a01ebd
SHA256

f51b97f6816ab443b5652bf340c562927152b27da26a08a04b4b79f7cebd655e
SHA512

b2f7a8d3b7e8165241c6885747013bf08ca093018c0a0901f2203f7ebe5ec01f96b406baf51e1ceca7f4df014913c212f2ccf0a9c537ff7a865b0410a84d59a8
SSDEEP

3072:VqOv4bsDSYUJGOgjaxR7c7jinTkFwadH/JyRhyxwGlSlejtuIE:VqORfOGOgjw78mTkFjRqyxblSlYuI

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

pid	pid_target	Process	procid_target
5048	4780	WerFault.exe	83

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

description	ioc	Process
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	2495fd485b2dc758409a8c11c1478c84.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	2495fd485b2dc758409a8c11c1478c84.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	2495fd485b2dc758409a8c11c1478c84.exe

C:\Users\Admin\AppData\Local\Temp\2495fd485b2dc758409a8c11c1478c84.exe
"C:\Users\Admin\AppData\Local\Temp\2495fd485b2dc758409a8c11c1478c84.exe"
1⤵
- Checks SCSI registry key(s)
PID:4780
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4780 -s 352
  2⤵
  - Program crash
  PID:5048

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4780 -ip 4780
1⤵
PID:1548

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/4780-1-0x0000000002350000-0x0000000002450000-memory.dmp

Filesize
1024KB

Download
memory/4780-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4780-2-0x0000000002220000-0x000000000222B000-memory.dmp

Filesize
44KB

Download
memory/4780-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4780-4-0x0000000000400000-0x0000000002082000-memory.dmp

Filesize
28.5MB

Download