smokeloader | 487d893f6d85731ec5e27e65c863163de9cb7bf8c2f0f18118caa6449c96c922

Analysis

max time kernel
141s
max time network
124s
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, 01:23

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General

Target
487d893f6d85731ec5e27e65c863163de9cb7bf8c2f0f18118caa6449c96c922.exe
Size 162KB
Sample240704-bsb29sycnc
SHA256 487d893f6d85731ec5e27e65c863163de9cb7bf8c2f0f18118caa6449c96c922
MD5 ac7fd6661ae787ba13c4599c8aef8807
SHA1 bf28bf1d44e190e4cea10ddad1992fd3671ed13a
SHA512 6938d6824213b5f3903e6857d5372731534dc8eba8beb0a1747b1270caf5800e581b5e7490ca68728dccb700e0e0b15b6034713409e1894bc651ed1de7c905f4
SSDEEP 3072:Od5ZLXxnf6NG3TXQEhGImR8TwXRHHhPaH54YLY7HKm1KuU3:I5ZLhnSNqTg1nmsRZjpqX7
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
1588	364	WerFault.exe	83

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	487d893f6d85731ec5e27e65c863163de9cb7bf8c2f0f18118caa6449c96c922.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	487d893f6d85731ec5e27e65c863163de9cb7bf8c2f0f18118caa6449c96c922.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	487d893f6d85731ec5e27e65c863163de9cb7bf8c2f0f18118caa6449c96c922.exe

C:\Users\Admin\AppData\Local\Temp\487d893f6d85731ec5e27e65c863163de9cb7bf8c2f0f18118caa6449c96c922.exe
"C:\Users\Admin\AppData\Local\Temp\487d893f6d85731ec5e27e65c863163de9cb7bf8c2f0f18118caa6449c96c922.exe"
1⤵
- Checks SCSI registry key(s)
PID:364
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 364 -s 460
  2⤵
  - Program crash
  PID:1588

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 364 -ip 364
1⤵
PID:4540

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/364-2-0x0000000002870000-0x000000000287B000-memory.dmp

Download

memory/364-1-0x00000000029D0000-0x0000000002AD0000-memory.dmp

Download

memory/364-3-0x0000000000400000-0x000000000040B000-memory.dmp

Download

memory/364-5-0x0000000002870000-0x000000000287B000-memory.dmp

Download

memory/364-4-0x0000000000400000-0x0000000002716000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads