smokeloader | 9bb377949b70c70dc325f9bf4c62bb61b07c284cfa6a5f709c6cae7333c8277f

Analysis

max time kernel
90s
max time network
100s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
28/05/2024, 17:05

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General

Target

9bb377949b70c70dc325f9bf4c62bb61b07c284cfa6a5f709c6cae7333c8277f.exe
Size

316KB
MD5

b0aa49b29fac105b7ad8c383bd8276b6
SHA1

a6b86760b5dcab238e59ae7dc41ebdc1a476550d
SHA256

9bb377949b70c70dc325f9bf4c62bb61b07c284cfa6a5f709c6cae7333c8277f
SHA512

9795a1fb87d47756110d671c843a51b00f60f08a1deb7d0755863dc5d0728e323cd50ca9e6729f698ccf5bc5631cf678916c49e315f87bac303ed53f9f57cacd
SSDEEP

6144:wY1jvcyhP7Eis6/qrbyxAtl6B01ZTb+el:wY1jvlP7Zs6/yuaoQZx

Score

10^/10

smokeloader pub4 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub4

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3472	3588	WerFault.exe	75

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 queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	9bb377949b70c70dc325f9bf4c62bb61b07c284cfa6a5f709c6cae7333c8277f.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	9bb377949b70c70dc325f9bf4c62bb61b07c284cfa6a5f709c6cae7333c8277f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	9bb377949b70c70dc325f9bf4c62bb61b07c284cfa6a5f709c6cae7333c8277f.exe

C:\Users\Admin\AppData\Local\Temp\9bb377949b70c70dc325f9bf4c62bb61b07c284cfa6a5f709c6cae7333c8277f.exe
"C:\Users\Admin\AppData\Local\Temp\9bb377949b70c70dc325f9bf4c62bb61b07c284cfa6a5f709c6cae7333c8277f.exe"
1⤵
- Checks SCSI registry key(s)
PID:3588
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3588 -s 384
  2⤵
  - Program crash
  PID:3472

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3588 -ip 3588
1⤵
PID:908

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/3588-1-0x0000000002F20000-0x0000000003020000-memory.dmp

Filesize
1024KB

Download
memory/3588-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3588-2-0x0000000002F10000-0x0000000002F1B000-memory.dmp

Filesize
44KB

Download
memory/3588-4-0x0000000000400000-0x0000000002CAE000-memory.dmp

Filesize
40.7MB

Download