smokeloader | a2b8d4f469a7b8c8900df12569de67f5c8cb68e68177d482ff7ccfe9d580101b

Analysis

max time kernel
94s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21-09-2024 01:31

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a2b8d4f469a7b8c8900df12569de67f5c8cb68e68177d482ff7ccfe9d580101b.exe
Size

270KB
MD5

55cf0ba0a65d11eee638b11ba9e2f3a1
SHA1

a34d2eca33a11ee443675788174220984963be47
SHA256

a2b8d4f469a7b8c8900df12569de67f5c8cb68e68177d482ff7ccfe9d580101b
SHA512

474f6edd85755b256e23f1168f460516385f1adda62604e37bd95339c526ee81077854c6aaf171db0420173fd3eeb371070173f8036a106f3b28c5bf96fcfd67
SSDEEP

6144:tDN0YXMIebj1xc/2K1OIoZ8yruBSXMPoiHzWZVfPybyX86EsUY:t+/IebS2sOZZ8yruBSXMPohPyi8j

Score

10^/10

smokeloader pub3 backdoor discovery 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
3020	2804	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a2b8d4f469a7b8c8900df12569de67f5c8cb68e68177d482ff7ccfe9d580101b.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a2b8d4f469a7b8c8900df12569de67f5c8cb68e68177d482ff7ccfe9d580101b.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a2b8d4f469a7b8c8900df12569de67f5c8cb68e68177d482ff7ccfe9d580101b.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a2b8d4f469a7b8c8900df12569de67f5c8cb68e68177d482ff7ccfe9d580101b.exe

C:\Users\Admin\AppData\Local\Temp\a2b8d4f469a7b8c8900df12569de67f5c8cb68e68177d482ff7ccfe9d580101b.exe
"C:\Users\Admin\AppData\Local\Temp\a2b8d4f469a7b8c8900df12569de67f5c8cb68e68177d482ff7ccfe9d580101b.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:2804
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2804 -s 460
  2⤵
  - Program crash
  PID:3020

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2804 -ip 2804
1⤵
PID:3224

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2804-1-0x0000000002760000-0x0000000002860000-memory.dmp

Filesize
1024KB

Download
memory/2804-2-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2804-3-0x0000000000400000-0x000000000245D000-memory.dmp

Filesize
32.4MB

Download
memory/2804-5-0x0000000000400000-0x000000000245D000-memory.dmp

Filesize
32.4MB

Download
memory/2804-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download