smokeloader | 004c59e17178ebbc86da08ea93eb39064a86f5d1be7c18d330c15f80dde8504b

Analysis

max time kernel
141s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
14-07-2024 08:50

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General

Target

Downloads/dwvhgtd.exe
Size

294KB
MD5

846954f6bb92d6152358220de974eadb
SHA1

2c48027755783d35b163a43b62ffafba8345155d
SHA256

aac7b251e062ab7269ce69a144a2587b21c054bb166464e23b0cbf9d37d13f59
SHA512

a6fc58543c6f6ad62ea73d60790b58ab758e8be2e7300a844f5032e991b8cd9472105eec9ff88035dff7f176f1f838776ed256db618087b6da70e1c332fd56c7
SSDEEP

3072:Vq3vlbw7VtyD3Y8xgpLJuMg9h4XE7mbggyF3cE1VEzLSnhl6AJ:VybGnS6LJuwfgZME1ESniA

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
4532	4792	WerFault.exe	84

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 opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	dwvhgtd.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	dwvhgtd.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	dwvhgtd.exe

C:\Users\Admin\AppData\Local\Temp\Downloads\dwvhgtd.exe
"C:\Users\Admin\AppData\Local\Temp\Downloads\dwvhgtd.exe"
1⤵
- Checks SCSI registry key(s)
PID:4792
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4792 -s 460
  2⤵
  - Program crash
  PID:4532

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4792 -ip 4792
1⤵
PID:4608

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/4792-1-0x0000000002260000-0x0000000002360000-memory.dmp

Filesize
1024KB

Download
memory/4792-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4792-2-0x0000000002200000-0x000000000220B000-memory.dmp

Filesize
44KB

Download
memory/4792-4-0x0000000000400000-0x0000000002092000-memory.dmp

Filesize
28.6MB

Download