smokeloader | 0209f1944a9119db33581e003d77e87546c4564be83d9a04a2dd0d7f523fe3c1

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-10-2024 10:41

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General

Target

5I96J_file.exe
Size

230KB
MD5

6126dc6fe5d0b02b5284c16c5cf11823
SHA1

71d1194a27f8daea357ab925b148883a04d41773
SHA256

0209f1944a9119db33581e003d77e87546c4564be83d9a04a2dd0d7f523fe3c1
SHA512

7b01314de2d6fb35d9cf3a32dea5be0d4344a58f0b4ee5fb426f8d525b27e04b9e56876eccab2960815ee854d6004b0db235f9adb7a663f782b9060a9ff76cf6
SSDEEP

3072:7sCRKEUOWSwCFjXUNKz0OavSNruWohq5LUu5ZTA47mJK:YCkEUOWSwrKliiqGUo9A4KJ

Score

10^/10

smokeloader pub3 backdoor discovery 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

2808 3468 WerFault.exe 5I96J_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:

5I96J_file.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5I96J_file.exe

pid	pid_target	process	target process
2808	3468	WerFault.exe	5I96J_file.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5I96J_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:

5I96J_file.exe

description	ioc	process
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	5I96J_file.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	5I96J_file.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	5I96J_file.exe

C:\Users\Admin\AppData\Local\Temp\5I96J_file.exe
"C:\Users\Admin\AppData\Local\Temp\5I96J_file.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3468
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3468 -s 356
  2⤵
  - Program crash
  PID:2808

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3468 -ip 3468
1⤵
PID:4068

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/3468-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3468-2-0x0000000000990000-0x000000000099B000-memory.dmp

Filesize
44KB

Download
memory/3468-1-0x00000000005F0000-0x00000000006F0000-memory.dmp

Filesize
1024KB

Download
memory/3468-4-0x0000000000400000-0x0000000000518000-memory.dmp

Filesize
1.1MB

Download