smokeloader | eebfeb363cc1b0fdef0648ea7802a35fc8e531a6c52eabf3cd80ff0d925efe04

Analysis

max time kernel
147s
max time network
153s
platform
windows11-21h2_x64
resource
win11-20240709-en
resource tags

arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system
submitted
22-07-2024 17:56

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General

Target

eebfeb363cc1b0fdef0648ea7802a35fc8e531a6c52eabf3cd80ff0d925efe04.exe
Size

174KB
MD5

7b5d5838c2dea267304564f38909eb3b
SHA1

a3e5ea1c88b1f6792dbff3218b27e93a2bb243c3
SHA256

eebfeb363cc1b0fdef0648ea7802a35fc8e531a6c52eabf3cd80ff0d925efe04
SHA512

71a8029573758541745d76a56e1684580e4f19f609ddc1aca787504f2cffb86e9a51ed60d498cde77eb90e9547c62650e7d4e43e8f964bd90c4619fb0a08302f
SSDEEP

3072:5jLvbrWNgkL5+FUG3jPVPn55h7bAuKjp4rBXETBS:JLvfWSkLsFXP7bhKUGS

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

2972 4240 WerFault.exe eebfeb363cc1b0fdef0648ea7802a35fc8e531a6c52eabf3cd80ff0d925efe04.exe

pid	pid_target	process	target process
2972	4240	WerFault.exe	eebfeb363cc1b0fdef0648ea7802a35fc8e531a6c52eabf3cd80ff0d925efe04.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:

eebfeb363cc1b0fdef0648ea7802a35fc8e531a6c52eabf3cd80ff0d925efe04.exe

description	ioc	process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	eebfeb363cc1b0fdef0648ea7802a35fc8e531a6c52eabf3cd80ff0d925efe04.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	eebfeb363cc1b0fdef0648ea7802a35fc8e531a6c52eabf3cd80ff0d925efe04.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	eebfeb363cc1b0fdef0648ea7802a35fc8e531a6c52eabf3cd80ff0d925efe04.exe

C:\Users\Admin\AppData\Local\Temp\eebfeb363cc1b0fdef0648ea7802a35fc8e531a6c52eabf3cd80ff0d925efe04.exe
"C:\Users\Admin\AppData\Local\Temp\eebfeb363cc1b0fdef0648ea7802a35fc8e531a6c52eabf3cd80ff0d925efe04.exe"
1⤵
- Checks SCSI registry key(s)
PID:4240

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4240 -s 384
2⤵
- Program crash
PID:2972

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4240 -ip 4240
1⤵
PID:4376

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

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Downloads

memory/4240-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4240-2-0x0000000000540000-0x000000000054B000-memory.dmp

Filesize
44KB

Download
memory/4240-1-0x0000000000600000-0x0000000000700000-memory.dmp

Filesize
1024KB

Download
memory/4240-4-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4240-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download