smokeloader | e8b2847717306271ad57f683246cecf592a136c6efef23038f36cf8ac8ab7e5a

Analysis

max time kernel
293s
max time network
188s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
24-05-2024 02:01

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General

Target

e8b2847717306271ad57f683246cecf592a136c6efef23038f36cf8ac8ab7e5a.exe
Size

243KB
MD5

5bceb53d5528fecae0f48cb1c27cd08c
SHA1

6af348d1fa623731379e87d810d7a76682634331
SHA256

e8b2847717306271ad57f683246cecf592a136c6efef23038f36cf8ac8ab7e5a
SHA512

2aa5120f1e58bcde4e19893a4fada60a89bcf94e3739f21b9959d5b3e19953ae80b18009d692fbb3e51ba687266271183ab5b85db47d71926f4c6b33a761b7eb
SSDEEP

3072:7l1HF2YvvlvPIqj11fpQ69GMn75uiunUI:Z1HZvJXzX9JEiz

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

2284 2988 WerFault.exe e8b2847717306271ad57f683246cecf592a136c6efef23038f36cf8ac8ab7e5a.exe

pid	pid_target	process	target process
2284	2988	WerFault.exe	e8b2847717306271ad57f683246cecf592a136c6efef23038f36cf8ac8ab7e5a.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:

e8b2847717306271ad57f683246cecf592a136c6efef23038f36cf8ac8ab7e5a.exe

description	ioc	process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e8b2847717306271ad57f683246cecf592a136c6efef23038f36cf8ac8ab7e5a.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e8b2847717306271ad57f683246cecf592a136c6efef23038f36cf8ac8ab7e5a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e8b2847717306271ad57f683246cecf592a136c6efef23038f36cf8ac8ab7e5a.exe

C:\Users\Admin\AppData\Local\Temp\e8b2847717306271ad57f683246cecf592a136c6efef23038f36cf8ac8ab7e5a.exe
"C:\Users\Admin\AppData\Local\Temp\e8b2847717306271ad57f683246cecf592a136c6efef23038f36cf8ac8ab7e5a.exe"
1⤵
- Checks SCSI registry key(s)
PID:2988

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2988 -s 492
2⤵
- Program crash
PID:2284

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

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Downloads

memory/2988-2-0x0000000002080000-0x000000000208B000-memory.dmp

Filesize
44KB

Download
memory/2988-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2988-1-0x0000000002130000-0x0000000002230000-memory.dmp

Filesize
1024KB

Download
memory/2988-4-0x0000000000400000-0x0000000001F88000-memory.dmp

Filesize
27.5MB

Download
memory/2988-5-0x0000000002130000-0x0000000002230000-memory.dmp

Filesize
1024KB

Download
memory/2988-7-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download