smokeloader | ec9f077cc4e2f967ec024ebaffb4e40e31785bb9a279633a72b970f0c249936c

Analysis

max time kernel
290s
max time network
254s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
15-04-2024 05:03

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General

Target

ec9f077cc4e2f967ec024ebaffb4e40e31785bb9a279633a72b970f0c249936c.exe
Size

254KB
MD5

73196807c34d7f9185867d4c7e2a2dfc
SHA1

b6d82e3fe2d82bd6aee6c5efe13c9d61bb979aaa
SHA256

ec9f077cc4e2f967ec024ebaffb4e40e31785bb9a279633a72b970f0c249936c
SHA512

b6483816973be1c78dc2f033e16fcbd1aa7fe0d833ba7bf3b144a2249137a68d502fe5f54275300bfdbfb3060cdcca75ed7f7f1e30979fc50b05b3047cbcec9c
SSDEEP

3072:YCLa+1FRVlGnriaStbk5AFosHbwVNE5+cQRM/+1CB44:YCLv1F7kudtbsyos7m/cQRaR

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

2320 600 WerFault.exe ec9f077cc4e2f967ec024ebaffb4e40e31785bb9a279633a72b970f0c249936c.exe

pid	pid_target	process	target process
2320	600	WerFault.exe	ec9f077cc4e2f967ec024ebaffb4e40e31785bb9a279633a72b970f0c249936c.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:

ec9f077cc4e2f967ec024ebaffb4e40e31785bb9a279633a72b970f0c249936c.exe

description	ioc	process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ec9f077cc4e2f967ec024ebaffb4e40e31785bb9a279633a72b970f0c249936c.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ec9f077cc4e2f967ec024ebaffb4e40e31785bb9a279633a72b970f0c249936c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ec9f077cc4e2f967ec024ebaffb4e40e31785bb9a279633a72b970f0c249936c.exe

C:\Users\Admin\AppData\Local\Temp\ec9f077cc4e2f967ec024ebaffb4e40e31785bb9a279633a72b970f0c249936c.exe
"C:\Users\Admin\AppData\Local\Temp\ec9f077cc4e2f967ec024ebaffb4e40e31785bb9a279633a72b970f0c249936c.exe"
1⤵
- Checks SCSI registry key(s)
PID:600

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 600 -s 500
2⤵
- Program crash
PID:2320

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/600-1-0x0000000002C30000-0x0000000002D30000-memory.dmp

Filesize
1024KB

Download
memory/600-2-0x0000000002E70000-0x0000000002E7B000-memory.dmp

Filesize
44KB

Download
memory/600-3-0x0000000000400000-0x0000000002C22000-memory.dmp

Filesize
40.1MB

Download
memory/600-5-0x0000000002C30000-0x0000000002D30000-memory.dmp

Filesize
1024KB

Download