smokeloader | fba4c64648bcf8ae8420dbf8b807cf40c15d1b7f3f17f0f39b033f5107fb3725

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-11-2024 00:04

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

fba4c64648bcf8ae8420dbf8b807cf40c15d1b7f3f17f0f39b033f5107fb3725.exe
Size

184KB
MD5

602e1783bbe11ead905dda65cda6e17a
SHA1

2de3fc71791ac98f34bfa6ff0a500e278e8a65bd
SHA256

fba4c64648bcf8ae8420dbf8b807cf40c15d1b7f3f17f0f39b033f5107fb3725
SHA512

b76ce506f2d33dc9aadc5ccb5695d2a070ad6d9e49baeb5e3c4f22e87745b8ce9839306c05d2695bdd85af4a78dce6e0c9031383ff6c54a0d3b028bca313620f
SSDEEP

3072:LLg/L7SGo/jco/NiDJi5eP6gTRX7Nct4sh173a1G5V5bVpJ:Lk/LO/ojHTRX7CtB3aIxVH

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Smokeloader family
smokeloader
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3580 1436 WerFault.exe fba4c64648bcf8ae8420dbf8b807cf40c15d1b7f3f17f0f39b033f5107fb3725.exe

pid	pid_target	process	target process
3580	1436	WerFault.exe	fba4c64648bcf8ae8420dbf8b807cf40c15d1b7f3f17f0f39b033f5107fb3725.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:

fba4c64648bcf8ae8420dbf8b807cf40c15d1b7f3f17f0f39b033f5107fb3725.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fba4c64648bcf8ae8420dbf8b807cf40c15d1b7f3f17f0f39b033f5107fb3725.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:

fba4c64648bcf8ae8420dbf8b807cf40c15d1b7f3f17f0f39b033f5107fb3725.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	fba4c64648bcf8ae8420dbf8b807cf40c15d1b7f3f17f0f39b033f5107fb3725.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	fba4c64648bcf8ae8420dbf8b807cf40c15d1b7f3f17f0f39b033f5107fb3725.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	fba4c64648bcf8ae8420dbf8b807cf40c15d1b7f3f17f0f39b033f5107fb3725.exe

C:\Users\Admin\AppData\Local\Temp\fba4c64648bcf8ae8420dbf8b807cf40c15d1b7f3f17f0f39b033f5107fb3725.exe
"C:\Users\Admin\AppData\Local\Temp\fba4c64648bcf8ae8420dbf8b807cf40c15d1b7f3f17f0f39b033f5107fb3725.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:1436
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1436 -s 360
  2⤵
  - Program crash
  PID:3580

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1436 -ip 1436
1⤵
PID:4636

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/1436-1-0x0000000000660000-0x0000000000760000-memory.dmp

Filesize
1024KB

Download
memory/1436-2-0x00000000005A0000-0x00000000005A9000-memory.dmp

Filesize
36KB

Download
memory/1436-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1436-4-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/1436-6-0x00000000005A0000-0x00000000005A9000-memory.dmp

Filesize
36KB

Download
memory/1436-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download