smokeloader | aadb1a10e0da6867870433ffc89c9094a6962d924f863457a7009ae428102447

Analysis

max time kernel
136s
max time network
145s
platform
windows11-21h2_x64
resource
win11-20240419-en
resource tags

arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
submitted
30-04-2024 12:49

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General

Target

aadb1a10e0da6867870433ffc89c9094a6962d924f863457a7009ae428102447.exe
Size

266KB
MD5

d9259a2009dbf09ff11369a22cec6a43
SHA1

9baea3ea35d4b7f7e13421bbc77279323f416c3f
SHA256

aadb1a10e0da6867870433ffc89c9094a6962d924f863457a7009ae428102447
SHA512

d1c87709545b75ca0cdc00ac2d1ccc25b026e98358d30e1fee394980a3f1b1c02315cee3204e946781993b61bfa438320bf2b428d482d7a2515959ce8d2cd48c
SSDEEP

3072:PZ3M/j9pgmSPfx+zH+gT0dY6kQGcgEurz+glKb5y6kk6lVRL4u3BXnwbbJZ:uh3UfxvgTPRcgEuNlUyxvVJ4uxX

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

Processes:

WerFault.exe

pid pid_target process target process

3944 900 WerFault.exe aadb1a10e0da6867870433ffc89c9094a6962d924f863457a7009ae428102447.exe

pid	pid_target	process	target process
3944	900	WerFault.exe	aadb1a10e0da6867870433ffc89c9094a6962d924f863457a7009ae428102447.exe

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

Processes:

aadb1a10e0da6867870433ffc89c9094a6962d924f863457a7009ae428102447.exe

description	ioc	process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	aadb1a10e0da6867870433ffc89c9094a6962d924f863457a7009ae428102447.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	aadb1a10e0da6867870433ffc89c9094a6962d924f863457a7009ae428102447.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	aadb1a10e0da6867870433ffc89c9094a6962d924f863457a7009ae428102447.exe

C:\Users\Admin\AppData\Local\Temp\aadb1a10e0da6867870433ffc89c9094a6962d924f863457a7009ae428102447.exe
"C:\Users\Admin\AppData\Local\Temp\aadb1a10e0da6867870433ffc89c9094a6962d924f863457a7009ae428102447.exe"
1⤵
- Checks SCSI registry key(s)
PID:900

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 900 -s 384
2⤵
- Program crash
PID:3944

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 900 -ip 900
1⤵
PID:2844

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/900-1-0x0000000001B10000-0x0000000001C10000-memory.dmp

Filesize
1024KB

Download
memory/900-2-0x0000000000400000-0x0000000001A0E000-memory.dmp

Filesize
22.1MB

Download
memory/900-3-0x00000000035D0000-0x00000000035DB000-memory.dmp

Filesize
44KB

Download
memory/900-4-0x0000000000400000-0x0000000001A0E000-memory.dmp

Filesize
22.1MB

Download