smokeloader | bcaed36bba7c6c1b97ca69e120999f390fdc72abbc80b7f12f68abb9602be643

Analysis

max time kernel
148s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
24-05-2024 11:51

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

bcaed36bba7c6c1b97ca69e120999f390fdc72abbc80b7f12f68abb9602be643.exe
Size

219KB
MD5

febc912d95ddcd73dc11b33346d7e733
SHA1

4d9c7bda7da209a4cdf6ffa23b513327041841c4
SHA256

bcaed36bba7c6c1b97ca69e120999f390fdc72abbc80b7f12f68abb9602be643
SHA512

5e3cb048ce390e800e4dbdda5215036aba53c5b15dcefa9a71d1ec734c5a5be9943c4f7ae3e16f79c14bc296b4467543fc02ce9b253e203b93b8f47d7d853005
SSDEEP

3072:bu5oLhhh0nIB5SMoEOo+YBh6kzFcUOXPattkOb2qA4vLEAPhXxQC7biW5Wy:FLhjkpELgoFcUOXPagqA4vLEWh57bB5

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

3436 3252 WerFault.exe bcaed36bba7c6c1b97ca69e120999f390fdc72abbc80b7f12f68abb9602be643.exe

pid	pid_target	process	target process
3436	3252	WerFault.exe	bcaed36bba7c6c1b97ca69e120999f390fdc72abbc80b7f12f68abb9602be643.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:

bcaed36bba7c6c1b97ca69e120999f390fdc72abbc80b7f12f68abb9602be643.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	bcaed36bba7c6c1b97ca69e120999f390fdc72abbc80b7f12f68abb9602be643.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	bcaed36bba7c6c1b97ca69e120999f390fdc72abbc80b7f12f68abb9602be643.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	bcaed36bba7c6c1b97ca69e120999f390fdc72abbc80b7f12f68abb9602be643.exe

C:\Users\Admin\AppData\Local\Temp\bcaed36bba7c6c1b97ca69e120999f390fdc72abbc80b7f12f68abb9602be643.exe
"C:\Users\Admin\AppData\Local\Temp\bcaed36bba7c6c1b97ca69e120999f390fdc72abbc80b7f12f68abb9602be643.exe"
1⤵
- Checks SCSI registry key(s)
PID:3252
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3252 -s 352
  2⤵
  - Program crash
  PID:3436

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3252 -ip 3252
1⤵
PID:2460

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/3252-1-0x0000000002FC0000-0x00000000030C0000-memory.dmp

Filesize
1024KB

Download
memory/3252-2-0x0000000002DF0000-0x0000000002DFB000-memory.dmp

Filesize
44KB

Download
memory/3252-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3252-4-0x0000000000400000-0x0000000002C96000-memory.dmp

Filesize
40.6MB

Download