smokeloader | 3e0f6857792d90d67def0bce89fd498a0ab94ff437ab13d4c4dcb0338cec253b

Analysis

max time kernel
147s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
30-04-2024 17:00

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

3e0f6857792d90d67def0bce89fd498a0ab94ff437ab13d4c4dcb0338cec253b.exe
Size

265KB
MD5

3e9673f5a67c18e97c82e072aaa06c5c
SHA1

9b1cd5ab1af8fecb5e3bc898dc5a39874ef70a30
SHA256

3e0f6857792d90d67def0bce89fd498a0ab94ff437ab13d4c4dcb0338cec253b
SHA512

62054f8edf91221d3dc7b04af6b6782d7f539ee41a608f480bc66d2f2a97ca9168afb7a43ce070117a894228e58791dea894d48c64b7e2cfb41b81ac02855169
SSDEEP

3072:jNHXwDrphiD1+++jK+gT0xZD0VeqRNDCYtvUBb2Jb/3KTUIIufnaCCph99nKgVwn:+nGZ++0gTU4xdCYtvjJWT1IUnE399b

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

1112 4624 WerFault.exe 3e0f6857792d90d67def0bce89fd498a0ab94ff437ab13d4c4dcb0338cec253b.exe

pid	pid_target	process	target process
1112	4624	WerFault.exe	3e0f6857792d90d67def0bce89fd498a0ab94ff437ab13d4c4dcb0338cec253b.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:

3e0f6857792d90d67def0bce89fd498a0ab94ff437ab13d4c4dcb0338cec253b.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3e0f6857792d90d67def0bce89fd498a0ab94ff437ab13d4c4dcb0338cec253b.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3e0f6857792d90d67def0bce89fd498a0ab94ff437ab13d4c4dcb0338cec253b.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3e0f6857792d90d67def0bce89fd498a0ab94ff437ab13d4c4dcb0338cec253b.exe

C:\Users\Admin\AppData\Local\Temp\3e0f6857792d90d67def0bce89fd498a0ab94ff437ab13d4c4dcb0338cec253b.exe
"C:\Users\Admin\AppData\Local\Temp\3e0f6857792d90d67def0bce89fd498a0ab94ff437ab13d4c4dcb0338cec253b.exe"
1⤵
- Checks SCSI registry key(s)
PID:4624

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4624 -s 384
2⤵
- Program crash
PID:1112

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4624 -ip 4624
1⤵
PID:1896

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

memory/4624-1-0x0000000001D40000-0x0000000001E40000-memory.dmp

Filesize
1024KB

Download
memory/4624-2-0x0000000000400000-0x0000000001A0E000-memory.dmp

Filesize
22.1MB

Download
memory/4624-3-0x0000000001D30000-0x0000000001D3B000-memory.dmp

Filesize
44KB

Download