smokeloader | 6579e58065815c12c11fc1f16160d5300e7e6c7eefad7df0342c6e7f3e7c3fdb

Analysis

max time kernel
140s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-10-2024 04:01

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

file.exe
Size

213KB
MD5

6e13a681c8cd6af5ce40f9a9c69b7a38
SHA1

af5cbe7f934e295e06943e9b8dccd883f27e010a
SHA256

6579e58065815c12c11fc1f16160d5300e7e6c7eefad7df0342c6e7f3e7c3fdb
SHA512

37b21e4068188fd713f053a82966bf4b5a1e1e400e10d528adef4b1d2878c1f78ad59adec63f344cce5163b7bd54c11274149c3c1cad61aca00fe17ca2b2c09e
SSDEEP

3072:kHapBPY5AlJWi5eOGD1ko5FLqJzxB9HPuGPC/MCGbXal/T:42PY5AbWQejLqpxB9vuGPCEn

Score

10^/10

smokeloader pub2 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

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

2992 1756 WerFault.exe file.exe
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
discovery

System Language Discovery
T1614.001

Processes:

file.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language file.exe

pid	pid_target	process	target process
2992	1756	WerFault.exe	file.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	file.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:

file.exe

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

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:1756
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1756 -s 352
  2⤵
  - Program crash
  PID:2992

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1756 -ip 1756
1⤵
PID:220

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1756-1-0x0000000002D60000-0x0000000002E60000-memory.dmp

Filesize
1024KB

Download
memory/1756-2-0x0000000004740000-0x000000000474B000-memory.dmp

Filesize
44KB

Download
memory/1756-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1756-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1756-5-0x0000000004740000-0x000000000474B000-memory.dmp

Filesize
44KB

Download
memory/1756-4-0x0000000000400000-0x0000000002B3B000-memory.dmp

Filesize
39.2MB

Download