smokeloader | 182d4b1bb89fa551432104444b53490d3b80b12c06e54da1f273648bb76bc976

Analysis

max time kernel
133s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
04-05-2024 20:16

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General

Target

182d4b1bb89fa551432104444b53490d3b80b12c06e54da1f273648bb76bc976.exe
Size

327KB
MD5

db0c81f45e3b46e4245a9429157dafe4
SHA1

b8fd8d65424a8b083796075d90429d7677dd46a1
SHA256

182d4b1bb89fa551432104444b53490d3b80b12c06e54da1f273648bb76bc976
SHA512

879c28b5175bf373d16d87e480dd80e7e3f089233483372e9c957c5182675ab80f927689ed2ac3623ded0f2436107a5f80927bae32268b1697c58a98af3892c5
SSDEEP

6144:Vy6NYwR40Z2HH4NPfJirfclezpjKRqBQe:46hR40Z645griezp2sx

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

4764 3732 WerFault.exe 182d4b1bb89fa551432104444b53490d3b80b12c06e54da1f273648bb76bc976.exe

pid	pid_target	process	target process
4764	3732	WerFault.exe	182d4b1bb89fa551432104444b53490d3b80b12c06e54da1f273648bb76bc976.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:

182d4b1bb89fa551432104444b53490d3b80b12c06e54da1f273648bb76bc976.exe

description	ioc	process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	182d4b1bb89fa551432104444b53490d3b80b12c06e54da1f273648bb76bc976.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	182d4b1bb89fa551432104444b53490d3b80b12c06e54da1f273648bb76bc976.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	182d4b1bb89fa551432104444b53490d3b80b12c06e54da1f273648bb76bc976.exe

C:\Users\Admin\AppData\Local\Temp\182d4b1bb89fa551432104444b53490d3b80b12c06e54da1f273648bb76bc976.exe
"C:\Users\Admin\AppData\Local\Temp\182d4b1bb89fa551432104444b53490d3b80b12c06e54da1f273648bb76bc976.exe"
1⤵
- Checks SCSI registry key(s)
PID:3732

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3732 -s 352
2⤵
- Program crash
PID:4764

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3732 -ip 3732
1⤵
PID:4132

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/3732-1-0x0000000001BF0000-0x0000000001CF0000-memory.dmp

Filesize
1024KB

Download
memory/3732-2-0x0000000001B80000-0x0000000001B8B000-memory.dmp

Filesize
44KB

Download
memory/3732-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3732-4-0x0000000000400000-0x0000000001A1B000-memory.dmp

Filesize
22.1MB

Download