smokeloader | ae36b7e7a7292b3fea39cb7d5fce7c2254757b61852b94e7b455f358e67c2bb9

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
17-04-2024 14:30

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General

Target

d8a85eb69da59b65f537a2467f32089f08c527a73b2abf8dbc7d315f85a651e9.exe
Size

244KB
MD5

704cc92bd17776d68f70d51ed4e9caf7
SHA1

50d567f29b4bcf3d3fe00ee2e25e6d5ca2ad664e
SHA256

d8a85eb69da59b65f537a2467f32089f08c527a73b2abf8dbc7d315f85a651e9
SHA512

f5974fd67b9db2268d7630f9b605986e85ab5e767a06655350208b55147101f429abf0ff332c9834c514e5d1b7b9a04b37e057df540a2e63ccefcd0da790ccf0
SSDEEP

3072:6wZm1wLxrRmsKod3soX0KS3AqqveewbfM3Md6kb5BTdNRunrcSO4Dtl16/AaqP:nm1wu03YKAAqBbfM+SrNh

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

2812 2356 WerFault.exe d8a85eb69da59b65f537a2467f32089f08c527a73b2abf8dbc7d315f85a651e9.exe

pid	pid_target	process	target process
2812	2356	WerFault.exe	d8a85eb69da59b65f537a2467f32089f08c527a73b2abf8dbc7d315f85a651e9.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:

d8a85eb69da59b65f537a2467f32089f08c527a73b2abf8dbc7d315f85a651e9.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d8a85eb69da59b65f537a2467f32089f08c527a73b2abf8dbc7d315f85a651e9.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d8a85eb69da59b65f537a2467f32089f08c527a73b2abf8dbc7d315f85a651e9.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d8a85eb69da59b65f537a2467f32089f08c527a73b2abf8dbc7d315f85a651e9.exe

C:\Users\Admin\AppData\Local\Temp\d8a85eb69da59b65f537a2467f32089f08c527a73b2abf8dbc7d315f85a651e9.exe
"C:\Users\Admin\AppData\Local\Temp\d8a85eb69da59b65f537a2467f32089f08c527a73b2abf8dbc7d315f85a651e9.exe"
1⤵
- Checks SCSI registry key(s)
PID:2356

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2356 -s 352
2⤵
- Program crash
PID:2812

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2356 -ip 2356
1⤵
PID:3936

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

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Downloads

memory/2356-3-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/2356-2-0x0000000000600000-0x000000000060B000-memory.dmp

Filesize
44KB

Download
memory/2356-1-0x0000000000650000-0x0000000000750000-memory.dmp

Filesize
1024KB

Download
memory/2356-4-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download