smokeloader | 8118d445ad9302c7a3d18ae94211222fd793691ed033a3b3c939cb7ab4204ac0

Analysis

max time kernel
91s
max time network
94s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
17-05-2024 09:09

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General

Target

8118d445ad9302c7a3d18ae94211222fd793691ed033a3b3c939cb7ab4204ac0.exe
Size

213KB
MD5

b48a24dfcb012857c40ded0aa5b31a17
SHA1

a8e49f5e4bc8792d398ffb93bc77d3da5290d1fd
SHA256

8118d445ad9302c7a3d18ae94211222fd793691ed033a3b3c939cb7ab4204ac0
SHA512

92903cd5e638d2bebac1f43705126bd1ae595da97d6d36e32832080cab0641f73fd7dff7baf8fe4f34e1d6e2dd54a420f330d0c04274f8040a403d9358f3e39c
SSDEEP

3072:DTAK3CCRlZbR4Sy0ZFbNwjs0UYHvpO57vXi/Rr:/3FTlry0HijTUseo

Score

10^/10

smokeloader pub1 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

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

3080 3300 WerFault.exe 8118d445ad9302c7a3d18ae94211222fd793691ed033a3b3c939cb7ab4204ac0.exe

pid	pid_target	process	target process
3080	3300	WerFault.exe	8118d445ad9302c7a3d18ae94211222fd793691ed033a3b3c939cb7ab4204ac0.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:

8118d445ad9302c7a3d18ae94211222fd793691ed033a3b3c939cb7ab4204ac0.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8118d445ad9302c7a3d18ae94211222fd793691ed033a3b3c939cb7ab4204ac0.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8118d445ad9302c7a3d18ae94211222fd793691ed033a3b3c939cb7ab4204ac0.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8118d445ad9302c7a3d18ae94211222fd793691ed033a3b3c939cb7ab4204ac0.exe

C:\Users\Admin\AppData\Local\Temp\8118d445ad9302c7a3d18ae94211222fd793691ed033a3b3c939cb7ab4204ac0.exe
"C:\Users\Admin\AppData\Local\Temp\8118d445ad9302c7a3d18ae94211222fd793691ed033a3b3c939cb7ab4204ac0.exe"
1⤵
- Checks SCSI registry key(s)
PID:3300

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3300 -s 384
2⤵
- Program crash
PID:3080

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3300 -ip 3300
1⤵
PID:2492

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3300-1-0x0000000002A20000-0x0000000002B20000-memory.dmp

Filesize
1024KB

Download
memory/3300-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3300-2-0x0000000002870000-0x000000000287B000-memory.dmp

Filesize
44KB

Download
memory/3300-4-0x0000000000400000-0x0000000002722000-memory.dmp

Filesize
35.1MB

Download