smokeloader | a16bac102cd51614f5629f28bac9ab867ed8bec0d37ee26904b78a4aaab82253

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
03-10-2024 01:52

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a16bac102cd51614f5629f28bac9ab867ed8bec0d37ee26904b78a4aaab82253.exe
Size

207KB
MD5

8323e9372d528ae4e4b53d97dac3ff7e
SHA1

738a29de8c4020de9b54a574a5011cda468bf274
SHA256

a16bac102cd51614f5629f28bac9ab867ed8bec0d37ee26904b78a4aaab82253
SHA512

2e949981309e0942eefad8ec35e49b94e6b8c69ffbb71933ed31e50f60e130f41ef395d14678dc8d5162484f9486b1da9ebad7fc46f3fc23ae869382f93131f1
SSDEEP

3072:VLdMNw/b5F9LWHmYa9LVkdBN5fufKl/B3:VLKNCD+m9LVwLr

Score

10^/10

smokeloader pub2 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4356	1384	WerFault.exe	81

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	a16bac102cd51614f5629f28bac9ab867ed8bec0d37ee26904b78a4aaab82253.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	a16bac102cd51614f5629f28bac9ab867ed8bec0d37ee26904b78a4aaab82253.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a16bac102cd51614f5629f28bac9ab867ed8bec0d37ee26904b78a4aaab82253.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a16bac102cd51614f5629f28bac9ab867ed8bec0d37ee26904b78a4aaab82253.exe

C:\Users\Admin\AppData\Local\Temp\a16bac102cd51614f5629f28bac9ab867ed8bec0d37ee26904b78a4aaab82253.exe
"C:\Users\Admin\AppData\Local\Temp\a16bac102cd51614f5629f28bac9ab867ed8bec0d37ee26904b78a4aaab82253.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:1384
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1384 -s 308
  2⤵
  - Program crash
  PID:4356

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1384 -ip 1384
1⤵
PID:960

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/1384-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1384-2-0x00000000006B0000-0x00000000006BB000-memory.dmp

Filesize
44KB

Download
memory/1384-1-0x00000000007E0000-0x00000000008E0000-memory.dmp

Filesize
1024KB

Download
memory/1384-5-0x00000000006B0000-0x00000000006BB000-memory.dmp

Filesize
44KB

Download
memory/1384-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1384-4-0x0000000000400000-0x000000000052E000-memory.dmp

Filesize
1.2MB

Download