smokeloader | 0c50705ed7cfc68f11aecd4cee0b808934d4957672ac0ea0615e9a1c31870a52

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21-09-2024 07:45

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General

Target

file.exe
Size

409KB
MD5

2f59fbd6623872fbdc2f63d18023bfda
SHA1

a71fd212dc780edd062584acfe3fc28a8090d039
SHA256

0c50705ed7cfc68f11aecd4cee0b808934d4957672ac0ea0615e9a1c31870a52
SHA512

bd2caeb7e88b333b31a864b66fe7b14cdf86560b488ae2b911893a059e184e7a80f0ede8423ac8c10de2bcff3f5a85d1477f0a2e74986066f69d636d159b62f8
SSDEEP

6144:6FlsK6LzPfEoIw13JVbP2GOSbkee7xJVGZchwrWEKCoD0Yj8lmxEkuPF7:zK6HfEBsJVblOIQxGZYIWlaNV

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
1580	4432	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 opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	file.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	file.exe
Key enumerated	\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:4432
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4432 -s 464
  2⤵
  - Program crash
  PID:1580

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4432 -ip 4432
1⤵
PID:1160

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/4432-1-0x0000000002500000-0x0000000002600000-memory.dmp

Filesize
1024KB

Download
memory/4432-2-0x0000000002630000-0x000000000263B000-memory.dmp

Filesize
44KB

Download
memory/4432-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4432-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4432-5-0x0000000002630000-0x000000000263B000-memory.dmp

Filesize
44KB

Download
memory/4432-4-0x0000000000400000-0x000000000247D000-memory.dmp

Filesize
32.5MB

Download