smokeloader | e95d25e0394d667a93546727ab5a53176d45d5e73b70fc9f2d92ed42f2d12c59

Analysis

max time kernel
290s
max time network
299s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
29-04-2024 05:24

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General

Target

e95d25e0394d667a93546727ab5a53176d45d5e73b70fc9f2d92ed42f2d12c59.exe
Size

305KB
MD5

d8e09d3f217b9d8773e5399a6e5a2ec1
SHA1

b34eaf6c2bcb119982e0057c405d996775746fe1
SHA256

e95d25e0394d667a93546727ab5a53176d45d5e73b70fc9f2d92ed42f2d12c59
SHA512

12043a43bef8af3e8a949f792a252954055f7d95500baafe317b139981df2278e47cd27e5b2aff23e23963f4d83c3be0b2f7ba37956eee7f7b6e197c2db787c1
SSDEEP

3072:MvkPnACXmOpxd2jKZT/+pH6kVnoD9oiROvG430xSvO65KzBPjfGUr2sykQJGESXa:RAj0ROnaoW4+3BPZrjQJGfX3K

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

512 224 WerFault.exe e95d25e0394d667a93546727ab5a53176d45d5e73b70fc9f2d92ed42f2d12c59.exe

pid	pid_target	process	target process
512	224	WerFault.exe	e95d25e0394d667a93546727ab5a53176d45d5e73b70fc9f2d92ed42f2d12c59.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:

e95d25e0394d667a93546727ab5a53176d45d5e73b70fc9f2d92ed42f2d12c59.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e95d25e0394d667a93546727ab5a53176d45d5e73b70fc9f2d92ed42f2d12c59.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e95d25e0394d667a93546727ab5a53176d45d5e73b70fc9f2d92ed42f2d12c59.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e95d25e0394d667a93546727ab5a53176d45d5e73b70fc9f2d92ed42f2d12c59.exe

C:\Users\Admin\AppData\Local\Temp\e95d25e0394d667a93546727ab5a53176d45d5e73b70fc9f2d92ed42f2d12c59.exe
"C:\Users\Admin\AppData\Local\Temp\e95d25e0394d667a93546727ab5a53176d45d5e73b70fc9f2d92ed42f2d12c59.exe"
1⤵
- Checks SCSI registry key(s)
PID:224

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 224 -s 492
2⤵
- Program crash
PID:512

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

memory/224-2-0x00000000040A0000-0x00000000040AB000-memory.dmp

Filesize
44KB

Download
memory/224-1-0x0000000004250000-0x0000000004350000-memory.dmp

Filesize
1024KB

Download
memory/224-3-0x0000000000400000-0x000000000403D000-memory.dmp

Filesize
60.2MB

Download
memory/224-6-0x0000000004250000-0x0000000004350000-memory.dmp

Filesize
1024KB

Download