smokeloader | 28fb4b12518ac8f38ba1299d4142d72664b18b2d9faa717c4181159ff0bef5f9

Analysis

max time kernel
146s
max time network
149s
platform
windows11-21h2_x64
resource
win11-20240611-en
resource tags

arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system
submitted
25/06/2024, 00:41

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General

Target

28fb4b12518ac8f38ba1299d4142d72664b18b2d9faa717c4181159ff0bef5f9.exe
Size

323KB
MD5

4998eddaf41e32dcbd7205eb0a06aee1
SHA1

b2789a1199031ac118c983594884723ba3a03486
SHA256

28fb4b12518ac8f38ba1299d4142d72664b18b2d9faa717c4181159ff0bef5f9
SHA512

4c41351c4453cc7c61977032dd70909bcb81fda3e734ca6ad2a8c86d298130d197a66dc149fa3ef29b3d2ee0987478b292da107e483179e37ccfec01b088084c
SSDEEP

3072:8bgqL1dFPORKIrUbS8v+sZmUM2Q1Wg28op5XlzPrhY7iifoUwVvYtei7u:8bRL1dJO8p7mUMvWg2nlz1Y7i3n5YEi

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

pid	pid_target	Process	procid_target
4288	3652	WerFault.exe	79

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	28fb4b12518ac8f38ba1299d4142d72664b18b2d9faa717c4181159ff0bef5f9.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	28fb4b12518ac8f38ba1299d4142d72664b18b2d9faa717c4181159ff0bef5f9.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	28fb4b12518ac8f38ba1299d4142d72664b18b2d9faa717c4181159ff0bef5f9.exe

C:\Users\Admin\AppData\Local\Temp\28fb4b12518ac8f38ba1299d4142d72664b18b2d9faa717c4181159ff0bef5f9.exe
"C:\Users\Admin\AppData\Local\Temp\28fb4b12518ac8f38ba1299d4142d72664b18b2d9faa717c4181159ff0bef5f9.exe"
1⤵
- Checks SCSI registry key(s)
PID:3652
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3652 -s 516
  2⤵
  - Program crash
  PID:4288

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3652 -ip 3652
1⤵
PID:4488

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/3652-1-0x00000000028F0000-0x00000000029F0000-memory.dmp

Filesize
1024KB

Download
memory/3652-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3652-2-0x0000000004440000-0x000000000444B000-memory.dmp

Filesize
44KB

Download
memory/3652-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3652-4-0x0000000000400000-0x000000000273E000-memory.dmp

Filesize
35.2MB

Download