smokeloader | 40ac15e5d63ab7ac175f98db45bcac37ddd422e737608d0e7db245f0ffe12da5

Analysis

max time kernel
134s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03/11/2024, 01:00

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General

Target

58bded444fa5ac1c5d9bc34b6e155667d088f089d50923fc759162a6e9ad1e4d.exe
Size

214KB
MD5

0e0cfe7e42cf47bd12e769993d692283
SHA1

60e246894470f16d4aede73b2c2e05ee9ec7dbef
SHA256

58bded444fa5ac1c5d9bc34b6e155667d088f089d50923fc759162a6e9ad1e4d
SHA512

a0631d8b3fa5dd1b9b71e96d735360059f12db6e479424d3b9974f56b5ff99c75450294d22e861f0a292644f624938681a9f5ea5b363d5a10c8725895fae7200
SSDEEP

1536:TAOv0+WJzlN3vzO1APP+vOz6K3rn7LOFLdllav/Y8BLKYS50541CZD8HjTqKAX++:TyDvC1u+vOGY2LdnlYS505U7AOiMs

Score

10^/10

smokeloader pub1 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Smokeloader family
smokeloader

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1912	4080	WerFault.exe	83

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	58bded444fa5ac1c5d9bc34b6e155667d088f089d50923fc759162a6e9ad1e4d.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 queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	58bded444fa5ac1c5d9bc34b6e155667d088f089d50923fc759162a6e9ad1e4d.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	58bded444fa5ac1c5d9bc34b6e155667d088f089d50923fc759162a6e9ad1e4d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	58bded444fa5ac1c5d9bc34b6e155667d088f089d50923fc759162a6e9ad1e4d.exe

C:\Users\Admin\AppData\Local\Temp\58bded444fa5ac1c5d9bc34b6e155667d088f089d50923fc759162a6e9ad1e4d.exe
"C:\Users\Admin\AppData\Local\Temp\58bded444fa5ac1c5d9bc34b6e155667d088f089d50923fc759162a6e9ad1e4d.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4080
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 352
  2⤵
  - Program crash
  PID:1912

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4080 -ip 4080
1⤵
PID:2636

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

Replay Monitor

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Downloads

memory/4080-1-0x0000000002BB0000-0x0000000002CB0000-memory.dmp

Filesize
1024KB

Download
memory/4080-2-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4080-3-0x0000000000400000-0x0000000002B39000-memory.dmp

Filesize
39.2MB

Download
memory/4080-4-0x0000000000400000-0x0000000002B39000-memory.dmp

Filesize
39.2MB

Download
memory/4080-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download