smokeloader | bc65ae8d3147d68921dde89dd6dcc13cb9c900b5fc5d882508c8e4254aabbf56

Analysis

max time kernel
90s
max time network
99s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
07/05/2024, 12:39

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General

Target
bc65ae8d3147d68921dde89dd6dcc13cb9c900b5fc5d882508c8e4254aabbf56.exe
Size 236KB
Sample240507-pvywpsaf69
SHA256 bc65ae8d3147d68921dde89dd6dcc13cb9c900b5fc5d882508c8e4254aabbf56
MD5 64d298d6e1e0ad45a16aaddd2761625c
SHA1 8c8be9c7ca8bc639f01b3152a1545928b287309b
SHA512 c0e61ccbf8652d52a323035027ceefaa9c91ddda4208ff1a604083629fad2d2da9944353c9eb7fd7c808a1a53c3e5633cdec053e324d2361be116e427a4ff2c8
SSDEEP 1536:nHO7I27liDlr8ZzTPUqoxaqxvFpsu+D3zheWymnHaeF4JvR5+5qzZoCO59AOgW3e:1ocMO031e3kF4J4eyn5RgoYvaiyhLU
MD5 SHA1 SHA512 SSDEEP

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

pid	pid_target	Process	procid_target
3512	572	WerFault.exe	78

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	bc65ae8d3147d68921dde89dd6dcc13cb9c900b5fc5d882508c8e4254aabbf56.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	bc65ae8d3147d68921dde89dd6dcc13cb9c900b5fc5d882508c8e4254aabbf56.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	bc65ae8d3147d68921dde89dd6dcc13cb9c900b5fc5d882508c8e4254aabbf56.exe

C:\Users\Admin\AppData\Local\Temp\bc65ae8d3147d68921dde89dd6dcc13cb9c900b5fc5d882508c8e4254aabbf56.exe
"C:\Users\Admin\AppData\Local\Temp\bc65ae8d3147d68921dde89dd6dcc13cb9c900b5fc5d882508c8e4254aabbf56.exe"
1⤵
- Checks SCSI registry key(s)
PID:572
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 572 -s 384
  2⤵
  - Program crash
  PID:3512

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 572 -ip 572
1⤵
PID:1524

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

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Downloads

memory/572-3-0x0000000000400000-0x000000000040B000-memory.dmp

Download

memory/572-2-0x0000000002E20000-0x0000000002E2B000-memory.dmp

Download

memory/572-1-0x0000000002E50000-0x0000000002F50000-memory.dmp

Download

memory/572-4-0x0000000000400000-0x0000000002AF8000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads