smokeloader | f6fdefc706e46c2162b28b3c4c968ce49aea5ccac02ad41aa48adc30fe2fa77d

Analysis

max time kernel
147s
max time network
152s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
26-05-2024 06:43

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

f6fdefc706e46c2162b28b3c4c968ce49aea5ccac02ad41aa48adc30fe2fa77d.exe
Size

234KB
MD5

70c5475699dcc65d50a7539fb91b8217
SHA1

c36af073dd4aafb8e9f471df24c4a9b7d78bfa80
SHA256

f6fdefc706e46c2162b28b3c4c968ce49aea5ccac02ad41aa48adc30fe2fa77d
SHA512

78ad5b917df999ab76054f06ff936a42de2c2eb6cc7d19e8e473b109a5102439aae0fbebcf9214b04485b90bef5c5dea0dec41d4135e7c19459d99a8be717766
SSDEEP

3072:05yhGOBTlC2GNy+WlKfz434B3sxLe4k0PRs+8yi4Pcxd0cGnHT8:/DTl9/Q4xvk05s+8CPcxdfGnHT

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

4060 3104 WerFault.exe f6fdefc706e46c2162b28b3c4c968ce49aea5ccac02ad41aa48adc30fe2fa77d.exe

pid	pid_target	process	target process
4060	3104	WerFault.exe	f6fdefc706e46c2162b28b3c4c968ce49aea5ccac02ad41aa48adc30fe2fa77d.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:

f6fdefc706e46c2162b28b3c4c968ce49aea5ccac02ad41aa48adc30fe2fa77d.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f6fdefc706e46c2162b28b3c4c968ce49aea5ccac02ad41aa48adc30fe2fa77d.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f6fdefc706e46c2162b28b3c4c968ce49aea5ccac02ad41aa48adc30fe2fa77d.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f6fdefc706e46c2162b28b3c4c968ce49aea5ccac02ad41aa48adc30fe2fa77d.exe

C:\Users\Admin\AppData\Local\Temp\f6fdefc706e46c2162b28b3c4c968ce49aea5ccac02ad41aa48adc30fe2fa77d.exe
"C:\Users\Admin\AppData\Local\Temp\f6fdefc706e46c2162b28b3c4c968ce49aea5ccac02ad41aa48adc30fe2fa77d.exe"
1⤵
- Checks SCSI registry key(s)
PID:3104

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3104 -s 384
2⤵
- Program crash
PID:4060

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 3104 -ip 3104
1⤵
PID:3804

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3104-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3104-2-0x0000000002DE0000-0x0000000002DEB000-memory.dmp

Filesize
44KB

Download
memory/3104-1-0x0000000002F30000-0x0000000003030000-memory.dmp

Filesize
1024KB

Download
memory/3104-4-0x0000000000400000-0x0000000002C9A000-memory.dmp

Filesize
40.6MB

Download