smokeloader | ebd179b61bbefc7c57390d3298447f586b6902a2cb1722b5a4cb1d2dc8893d0c

Analysis

max time kernel
136s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
04-07-2024 15:31

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General

Target

ebd179b61bbefc7c57390d3298447f586b6902a2cb1722b5a4cb1d2dc8893d0c.exe
Size

185KB
MD5

dbab3cfb50f3775ece07acfd80795c47
SHA1

a4f4c236b3d34bc03da30a45e3673b502e35715c
SHA256

ebd179b61bbefc7c57390d3298447f586b6902a2cb1722b5a4cb1d2dc8893d0c
SHA512

677c4cbef44987b4d53e6067031acb20c9499747ac49e246955507fb61b25e1c52dad4fa0986bc686daa92c887e78d7a329e66abfdf4a834d5e17623d12b6396
SSDEEP

3072:xva7CYlAn+lOOYhkQCp7eEyv+A1b8y8MiD:xvQnlA+lHY1Cp7ehmA1biM

Score

10^/10

smokeloader pub2 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

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

4440 1580 WerFault.exe ebd179b61bbefc7c57390d3298447f586b6902a2cb1722b5a4cb1d2dc8893d0c.exe

pid	pid_target	process	target process
4440	1580	WerFault.exe	ebd179b61bbefc7c57390d3298447f586b6902a2cb1722b5a4cb1d2dc8893d0c.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:

ebd179b61bbefc7c57390d3298447f586b6902a2cb1722b5a4cb1d2dc8893d0c.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ebd179b61bbefc7c57390d3298447f586b6902a2cb1722b5a4cb1d2dc8893d0c.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ebd179b61bbefc7c57390d3298447f586b6902a2cb1722b5a4cb1d2dc8893d0c.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ebd179b61bbefc7c57390d3298447f586b6902a2cb1722b5a4cb1d2dc8893d0c.exe

C:\Users\Admin\AppData\Local\Temp\ebd179b61bbefc7c57390d3298447f586b6902a2cb1722b5a4cb1d2dc8893d0c.exe
"C:\Users\Admin\AppData\Local\Temp\ebd179b61bbefc7c57390d3298447f586b6902a2cb1722b5a4cb1d2dc8893d0c.exe"
1⤵
- Checks SCSI registry key(s)
PID:1580

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1580 -s 464
2⤵
- Program crash
PID:4440

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1580 -ip 1580
1⤵
PID:4188

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

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Downloads

memory/1580-2-0x0000000002D40000-0x0000000002D4B000-memory.dmp

Filesize
44KB

Download
memory/1580-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1580-1-0x0000000002E40000-0x0000000002F40000-memory.dmp

Filesize
1024KB

Download
memory/1580-4-0x0000000000400000-0x0000000002BE6000-memory.dmp

Filesize
39.9MB

Download