smokeloader | e9376b2be13e9aa13f3ae86f59a7e43e6af01469c19ad1485782d36cd1a55d3f

Analysis

max time kernel
93s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-11-2024 22:08

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General

Target

e9376b2be13e9aa13f3ae86f59a7e43e6af01469c19ad1485782d36cd1a55d3fN.exe
Size

251KB
MD5

663db4a468507846b6efe47b08353230
SHA1

4dbb9537bf95eb4bda5abc56faadfabae6697da9
SHA256

e9376b2be13e9aa13f3ae86f59a7e43e6af01469c19ad1485782d36cd1a55d3f
SHA512

90a0ac8282e25d1606e0be0acf35a331df147940b31f8c4c8a0d84c50493e36b12f7a2f85e7a6cbd89aeddd3ab9c093d3fcc1df7534b91de4fc91d461b6edb6a
SSDEEP

3072:9UfwTzccjEXIh2bBhQ4EDEFBwOmZNx9TQ5xHE94ztlW:+CzcTXnBhgDJOeR9Ev

Score

10^/10

smokeloader pub4 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub4

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

2804 3484 WerFault.exe e9376b2be13e9aa13f3ae86f59a7e43e6af01469c19ad1485782d36cd1a55d3fN.exe

pid	pid_target	process	target process
2804	3484	WerFault.exe	e9376b2be13e9aa13f3ae86f59a7e43e6af01469c19ad1485782d36cd1a55d3fN.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:

e9376b2be13e9aa13f3ae86f59a7e43e6af01469c19ad1485782d36cd1a55d3fN.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e9376b2be13e9aa13f3ae86f59a7e43e6af01469c19ad1485782d36cd1a55d3fN.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:

e9376b2be13e9aa13f3ae86f59a7e43e6af01469c19ad1485782d36cd1a55d3fN.exe

description	ioc	process
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e9376b2be13e9aa13f3ae86f59a7e43e6af01469c19ad1485782d36cd1a55d3fN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e9376b2be13e9aa13f3ae86f59a7e43e6af01469c19ad1485782d36cd1a55d3fN.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e9376b2be13e9aa13f3ae86f59a7e43e6af01469c19ad1485782d36cd1a55d3fN.exe

C:\Users\Admin\AppData\Local\Temp\e9376b2be13e9aa13f3ae86f59a7e43e6af01469c19ad1485782d36cd1a55d3fN.exe
"C:\Users\Admin\AppData\Local\Temp\e9376b2be13e9aa13f3ae86f59a7e43e6af01469c19ad1485782d36cd1a55d3fN.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3484
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3484 -s 352
  2⤵
  - Program crash
  PID:2804

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3484 -ip 3484
1⤵
PID:2608

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/3484-2-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3484-1-0x0000000002E30000-0x0000000002F30000-memory.dmp

Filesize
1024KB

Download
memory/3484-3-0x0000000000400000-0x0000000002B43000-memory.dmp

Filesize
39.3MB

Download
memory/3484-4-0x0000000000400000-0x0000000002B43000-memory.dmp

Filesize
39.3MB

Download
memory/3484-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download