smokeloader | 64a3ed2b2f7e296ee5cf5f43b8ff2979fe38cb380e70787b10f45d33855c7497

Analysis

max time kernel
291s
max time network
298s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
11-04-2024 22:27

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

64a3ed2b2f7e296ee5cf5f43b8ff2979fe38cb380e70787b10f45d33855c7497.exe
Size

283KB
MD5

384eb7b476ea3decde20882e7c169431
SHA1

2ceef6b45bd0b1e35314dd71ddee3b513b6fc465
SHA256

64a3ed2b2f7e296ee5cf5f43b8ff2979fe38cb380e70787b10f45d33855c7497
SHA512

0089a9b56033b54404c2d65685b2895307add48b3546b597650daa94dd58204d49b1d20adb9b1f1d67ef8f518d076db37708fe01621c06ed72bb639433be8c21
SSDEEP

3072:LmWpBLlyHUa8Dx7srlUx32ImYIStye3clR2oO:npBLlyHUpDx72lUx32uV

Score

10^/10

smokeloader pub3 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

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

2620 2840 WerFault.exe 64a3ed2b2f7e296ee5cf5f43b8ff2979fe38cb380e70787b10f45d33855c7497.exe

pid	pid_target	process	target process
2620	2840	WerFault.exe	64a3ed2b2f7e296ee5cf5f43b8ff2979fe38cb380e70787b10f45d33855c7497.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:

64a3ed2b2f7e296ee5cf5f43b8ff2979fe38cb380e70787b10f45d33855c7497.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	64a3ed2b2f7e296ee5cf5f43b8ff2979fe38cb380e70787b10f45d33855c7497.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	64a3ed2b2f7e296ee5cf5f43b8ff2979fe38cb380e70787b10f45d33855c7497.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	64a3ed2b2f7e296ee5cf5f43b8ff2979fe38cb380e70787b10f45d33855c7497.exe

C:\Users\Admin\AppData\Local\Temp\64a3ed2b2f7e296ee5cf5f43b8ff2979fe38cb380e70787b10f45d33855c7497.exe
"C:\Users\Admin\AppData\Local\Temp\64a3ed2b2f7e296ee5cf5f43b8ff2979fe38cb380e70787b10f45d33855c7497.exe"
1⤵
- Checks SCSI registry key(s)
PID:2840

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2840 -s 488
2⤵
- Program crash
PID:2620

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/2840-1-0x0000000002E70000-0x0000000002F70000-memory.dmp

Filesize
1024KB

Download
memory/2840-2-0x0000000002DC0000-0x0000000002DCB000-memory.dmp

Filesize
44KB

Download
memory/2840-3-0x0000000000400000-0x0000000002B71000-memory.dmp

Filesize
39.4MB

Download
memory/2840-6-0x0000000002E70000-0x0000000002F70000-memory.dmp

Filesize
1024KB

Download