smokeloader | a08c0bedbc6049cc4061c9949492bd858bc49a78c9e72fd84c3380c3642125a7

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
18-04-2024 22:59

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General

Target

a08c0bedbc6049cc4061c9949492bd858bc49a78c9e72fd84c3380c3642125a7.exe
Size

307KB
MD5

380b97f454584d513b8d91fa7038e471
SHA1

d7e7011cd77ea153d134eaf5b1ce63e1a7c6293a
SHA256

a08c0bedbc6049cc4061c9949492bd858bc49a78c9e72fd84c3380c3642125a7
SHA512

e517857d0b39c90a3df72cf77bd9350f16f291f6c9b20d430848ec2dddc3526f0ce2d3e861fb514f30588fccb629791d5149233a6d773f045283155fc52da2a2
SSDEEP

3072:KAmYfnG39OBdae5/vwBTbYQ+gPdAoah099LvDr0l5uzOLj99ACfA7Unwj5s6m:KgXByV0QtTbr0l5uaLZwgnc5j

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

2168 2768 WerFault.exe a08c0bedbc6049cc4061c9949492bd858bc49a78c9e72fd84c3380c3642125a7.exe

pid	pid_target	process	target process
2168	2768	WerFault.exe	a08c0bedbc6049cc4061c9949492bd858bc49a78c9e72fd84c3380c3642125a7.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:

a08c0bedbc6049cc4061c9949492bd858bc49a78c9e72fd84c3380c3642125a7.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a08c0bedbc6049cc4061c9949492bd858bc49a78c9e72fd84c3380c3642125a7.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a08c0bedbc6049cc4061c9949492bd858bc49a78c9e72fd84c3380c3642125a7.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a08c0bedbc6049cc4061c9949492bd858bc49a78c9e72fd84c3380c3642125a7.exe

C:\Users\Admin\AppData\Local\Temp\a08c0bedbc6049cc4061c9949492bd858bc49a78c9e72fd84c3380c3642125a7.exe
"C:\Users\Admin\AppData\Local\Temp\a08c0bedbc6049cc4061c9949492bd858bc49a78c9e72fd84c3380c3642125a7.exe"
1⤵
- Checks SCSI registry key(s)
PID:2768

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2768 -s 512
2⤵
- Program crash
PID:2168

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/2768-1-0x0000000002F60000-0x0000000003060000-memory.dmp

Filesize
1024KB

Download
memory/2768-2-0x0000000002D90000-0x0000000002D9B000-memory.dmp

Filesize
44KB

Download
memory/2768-3-0x0000000000400000-0x0000000002D2B000-memory.dmp

Filesize
41.2MB

Download
memory/2768-6-0x0000000002F60000-0x0000000003060000-memory.dmp

Filesize
1024KB

Download