smokeloader | 764fb938f251aaf3501cdd361fa140fad3d0ffe23301e779052f49d713acedde

Analysis

max time kernel
146s
max time network
149s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
25/06/2024, 10:26

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General

Target

764fb938f251aaf3501cdd361fa140fad3d0ffe23301e779052f49d713acedde.exe
Size

322KB
MD5

a9509f59b583ba85c684b5dfae3b5a57
SHA1

831f0924d426ed713aa51aaddb09acfc98f0b594
SHA256

764fb938f251aaf3501cdd361fa140fad3d0ffe23301e779052f49d713acedde
SHA512

5c43657c71f67d8df3e399378c492952d9c492faa10c0a54b28d97f84abef8b95ba807501fb6ca2b9002d67b93204cdf0f834d35f48d5dcf6b7c6e0ecc5f945e
SSDEEP

3072:j5gL13mjAf7Rv6sGr2+B0zNycm5hEt4LtHF1Ek1EJxTEqS:jCLFmjWdvYrrBn/08bNH

Score

10^/10

smokeloader pub3 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1564	236	WerFault.exe	77

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	764fb938f251aaf3501cdd361fa140fad3d0ffe23301e779052f49d713acedde.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	764fb938f251aaf3501cdd361fa140fad3d0ffe23301e779052f49d713acedde.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	764fb938f251aaf3501cdd361fa140fad3d0ffe23301e779052f49d713acedde.exe

C:\Users\Admin\AppData\Local\Temp\764fb938f251aaf3501cdd361fa140fad3d0ffe23301e779052f49d713acedde.exe
"C:\Users\Admin\AppData\Local\Temp\764fb938f251aaf3501cdd361fa140fad3d0ffe23301e779052f49d713acedde.exe"
1⤵
- Checks SCSI registry key(s)
PID:236
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 236 -s 484
  2⤵
  - Program crash
  PID:1564

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 236 -ip 236
1⤵
PID:764

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/236-2-0x0000000002AA0000-0x0000000002AAB000-memory.dmp

Filesize
44KB

Download
memory/236-1-0x0000000002B00000-0x0000000002C00000-memory.dmp

Filesize
1024KB

Download
memory/236-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/236-4-0x0000000000400000-0x000000000273D000-memory.dmp

Filesize
35.2MB

Download