smokeloader | 00d3a750cc96aad0ab8ca975ca810072d5b146eeff58f1c527ab38eb016281cd

Analysis

max time kernel
94s
max time network
132s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-12-2024 13:47

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General

Target

00d3a750cc96aad0ab8ca975ca810072d5b146eeff58f1c527ab38eb016281cd.exe
Size

267KB
MD5

42c6f68a8bbccd70a3a4436e737caa56
SHA1

3d66985cf8e1b9ae59407696e7772d2674da0200
SHA256

00d3a750cc96aad0ab8ca975ca810072d5b146eeff58f1c527ab38eb016281cd
SHA512

6a79bec801a4c0daf015c1c8f34acd37250349237b78435dbef3fdcf4a94c2f7442bde1707de7d4d4b9c99cbc7b15425fb5058df8ee4ad0f1a36d78d00f5a34e
SSDEEP

3072:Q2XO6HBmwLyAsQYLR3Gl8c5wwNwSHfKy3D/M/mqMyuU65N/3O6iJPtysnM/h3Q:1FHowLyAUR2lAK++UI/LMFV

Score

10^/10

smokeloader pub1 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Smokeloader family
smokeloader

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4508 set thread context of 904	4508	00d3a750cc96aad0ab8ca975ca810072d5b146eeff58f1c527ab38eb016281cd.exe	82

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	00d3a750cc96aad0ab8ca975ca810072d5b146eeff58f1c527ab38eb016281cd.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	00d3a750cc96aad0ab8ca975ca810072d5b146eeff58f1c527ab38eb016281cd.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	00d3a750cc96aad0ab8ca975ca810072d5b146eeff58f1c527ab38eb016281cd.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	00d3a750cc96aad0ab8ca975ca810072d5b146eeff58f1c527ab38eb016281cd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4508 wrote to memory of 904	4508	00d3a750cc96aad0ab8ca975ca810072d5b146eeff58f1c527ab38eb016281cd.exe	82
PID 4508 wrote to memory of 904	4508	00d3a750cc96aad0ab8ca975ca810072d5b146eeff58f1c527ab38eb016281cd.exe	82
PID 4508 wrote to memory of 904	4508	00d3a750cc96aad0ab8ca975ca810072d5b146eeff58f1c527ab38eb016281cd.exe	82
PID 4508 wrote to memory of 904	4508	00d3a750cc96aad0ab8ca975ca810072d5b146eeff58f1c527ab38eb016281cd.exe	82
PID 4508 wrote to memory of 904	4508	00d3a750cc96aad0ab8ca975ca810072d5b146eeff58f1c527ab38eb016281cd.exe	82
PID 4508 wrote to memory of 904	4508	00d3a750cc96aad0ab8ca975ca810072d5b146eeff58f1c527ab38eb016281cd.exe	82

C:\Users\Admin\AppData\Local\Temp\00d3a750cc96aad0ab8ca975ca810072d5b146eeff58f1c527ab38eb016281cd.exe
"C:\Users\Admin\AppData\Local\Temp\00d3a750cc96aad0ab8ca975ca810072d5b146eeff58f1c527ab38eb016281cd.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4508
- C:\Users\Admin\AppData\Local\Temp\00d3a750cc96aad0ab8ca975ca810072d5b146eeff58f1c527ab38eb016281cd.exe
  "C:\Users\Admin\AppData\Local\Temp\00d3a750cc96aad0ab8ca975ca810072d5b146eeff58f1c527ab38eb016281cd.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:904

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

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Downloads

memory/904-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/904-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/904-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4508-1-0x0000000002EB0000-0x0000000002FB0000-memory.dmp

Filesize
1024KB

Download
memory/4508-2-0x0000000002D70000-0x0000000002D79000-memory.dmp

Filesize
36KB

Download