smokeloader | 49dae48df6eb2d3c2d6797abaad154076ed25a8bf7f314081960db1c01a3aab4

Analysis

max time kernel
147s
max time network
149s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
11-08-2024 10:04

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General

Target

49dae48df6eb2d3c2d6797abaad154076ed25a8bf7f314081960db1c01a3aab4.exe
Size

411KB
MD5

9ee8fb0e9dc702de36ebc8ddddbd3062
SHA1

2d8659f86cd7bf84719f2b1f961f90fb3edf3641
SHA256

49dae48df6eb2d3c2d6797abaad154076ed25a8bf7f314081960db1c01a3aab4
SHA512

b1da285b9119bdd5d9fac7d6f9f304532e917f1d95952f1958cdc672217b07586fc32018b95a4553b341831502e8965bce12b3ba8ef04bcfc01bac26fa6c2c4f
SSDEEP

6144:nvNugEhz0zNJSCiX05zQdynq+ZU7GA06+EuloYFEH:nv4Dhz0JM8USAIvE

Score

10^/10

smokeloader pub2 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

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

4608 3872 WerFault.exe 49dae48df6eb2d3c2d6797abaad154076ed25a8bf7f314081960db1c01a3aab4.exe

pid	pid_target	process	target process
4608	3872	WerFault.exe	49dae48df6eb2d3c2d6797abaad154076ed25a8bf7f314081960db1c01a3aab4.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:

49dae48df6eb2d3c2d6797abaad154076ed25a8bf7f314081960db1c01a3aab4.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	49dae48df6eb2d3c2d6797abaad154076ed25a8bf7f314081960db1c01a3aab4.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:

49dae48df6eb2d3c2d6797abaad154076ed25a8bf7f314081960db1c01a3aab4.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	49dae48df6eb2d3c2d6797abaad154076ed25a8bf7f314081960db1c01a3aab4.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	49dae48df6eb2d3c2d6797abaad154076ed25a8bf7f314081960db1c01a3aab4.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	49dae48df6eb2d3c2d6797abaad154076ed25a8bf7f314081960db1c01a3aab4.exe

C:\Users\Admin\AppData\Local\Temp\49dae48df6eb2d3c2d6797abaad154076ed25a8bf7f314081960db1c01a3aab4.exe
"C:\Users\Admin\AppData\Local\Temp\49dae48df6eb2d3c2d6797abaad154076ed25a8bf7f314081960db1c01a3aab4.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3872

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3872 -s 488
2⤵
- Program crash
PID:4608

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3872 -ip 3872
1⤵
PID:4232

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/3872-2-0x0000000002AB0000-0x0000000002ABB000-memory.dmp

Filesize
44KB

Download
memory/3872-1-0x0000000002AD0000-0x0000000002BD0000-memory.dmp

Filesize
1024KB

Download
memory/3872-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3872-4-0x0000000000400000-0x000000000284F000-memory.dmp

Filesize
36.3MB

Download