smokeloader | dfb24443852647217f54bc9078e59394e1c81109c9c57678b5aa535b4133a372

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
09/07/2024, 02:18

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General

Target

dfb24443852647217f54bc9078e59394e1c81109c9c57678b5aa535b4133a372.exe
Size

165KB
MD5

cef7011863f8da109aba1eced3ba4c0b
SHA1

2ab4c693d50dfc7688f2389dc148ffed1d4ab3d9
SHA256

dfb24443852647217f54bc9078e59394e1c81109c9c57678b5aa535b4133a372
SHA512

69b9a250bad9db0b630aecd58257cb0c266e2f44a45d857da33ebbf98f71d517f3a3070909c9927b2bc89d52cd3ed23498f738a822fb8ce545595d79e6f4b634
SSDEEP

3072:spLoIIcQNyWtmIfDdoJ33i5WxdoxYs1y3m2PE9w:QLoTZN+IfDdoFxdoxYsiP

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
4444	4352	WerFault.exe	81

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	dfb24443852647217f54bc9078e59394e1c81109c9c57678b5aa535b4133a372.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	dfb24443852647217f54bc9078e59394e1c81109c9c57678b5aa535b4133a372.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	dfb24443852647217f54bc9078e59394e1c81109c9c57678b5aa535b4133a372.exe

C:\Users\Admin\AppData\Local\Temp\dfb24443852647217f54bc9078e59394e1c81109c9c57678b5aa535b4133a372.exe
"C:\Users\Admin\AppData\Local\Temp\dfb24443852647217f54bc9078e59394e1c81109c9c57678b5aa535b4133a372.exe"
1⤵
- Checks SCSI registry key(s)
PID:4352
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4352 -s 356
  2⤵
  - Program crash
  PID:4444

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4352 -ip 4352
1⤵
PID:1916

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

Replay Monitor

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Downloads

memory/4352-1-0x0000000000510000-0x0000000000610000-memory.dmp

Filesize
1024KB

Download
memory/4352-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4352-2-0x00000000020D0000-0x00000000020DB000-memory.dmp

Filesize
44KB

Download
memory/4352-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4352-4-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download