smokeloader | 0989916204259770d65679bdb4f7dd28f4cc04d74128812a1fec111e13448fe6

Analysis

max time kernel
95s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
26-09-2024 08:15

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General

Target

file.exe
Size

262KB
MD5

fe9a74e5d7a8eb7c09ebffc6f6a6128b
SHA1

ec15f80d746ef681ab34ea124b0704e98b67e05e
SHA256

0989916204259770d65679bdb4f7dd28f4cc04d74128812a1fec111e13448fe6
SHA512

891600569a7cd07e790498a08c661e4337b0f3404c52ed15dc207c0b83e8e3978cedce05f51abfb8f9653b73dbcca78df9ccb270f35fb74b743f353293597a54
SSDEEP

3072:+Lia71Cqt9fye3eFA0ZgnvQzoSm5ZgWyhM/5hYi327U5O5:+LiM1f9V3mtZ+vQzwgThM/5yU5

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

pid	pid_target	Process	procid_target
4476	2344	WerFault.exe	81

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	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

description	ioc	Process
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	file.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	file.exe
Key queried	\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:2344
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2344 -s 352
  2⤵
  - Program crash
  PID:4476

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2344 -ip 2344
1⤵
PID:1896

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/2344-1-0x00000000005A0000-0x00000000006A0000-memory.dmp

Filesize
1024KB

Download
memory/2344-2-0x0000000002280000-0x000000000228B000-memory.dmp

Filesize
44KB

Download
memory/2344-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2344-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2344-5-0x0000000002280000-0x000000000228B000-memory.dmp

Filesize
44KB

Download
memory/2344-4-0x0000000000400000-0x000000000053D000-memory.dmp

Filesize
1.2MB

Download