smokeloader | 3624ab9b0980dd56249699f8c376b0f6d39a62caf6f005df4e68c9a9bee5608e

Analysis

max time kernel
138s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
13-08-2024 17:39

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General

Target

3624ab9b0980dd56249699f8c376b0f6d39a62caf6f005df4e68c9a9bee5608e.exe
Size

420KB
MD5

dd68f137afb95a3a5d43d95b56d8b5f3
SHA1

f073e0954ee6e5b021d4058e81cbcc020b350541
SHA256

3624ab9b0980dd56249699f8c376b0f6d39a62caf6f005df4e68c9a9bee5608e
SHA512

11b156862efa7c5b1eb86dff9e156940c1081da2e99bae2bbbcd2f059fd7b8ed799e4a4226c2fa7b33d3eff6e5cef2d7a36810c8961ea2faa207bd0db312b11e
SSDEEP

6144:ym/WiQ//QXQQK37g/s4UYXa8Jrgh1un004BtzD7xrnqSY+vubsXUST:yqWiQ//QAQKLaDX49BpD7NqSjY0

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
3516	1776	WerFault.exe	83

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	3624ab9b0980dd56249699f8c376b0f6d39a62caf6f005df4e68c9a9bee5608e.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 enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3624ab9b0980dd56249699f8c376b0f6d39a62caf6f005df4e68c9a9bee5608e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3624ab9b0980dd56249699f8c376b0f6d39a62caf6f005df4e68c9a9bee5608e.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3624ab9b0980dd56249699f8c376b0f6d39a62caf6f005df4e68c9a9bee5608e.exe

C:\Users\Admin\AppData\Local\Temp\3624ab9b0980dd56249699f8c376b0f6d39a62caf6f005df4e68c9a9bee5608e.exe
"C:\Users\Admin\AppData\Local\Temp\3624ab9b0980dd56249699f8c376b0f6d39a62caf6f005df4e68c9a9bee5608e.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:1776
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1776 -s 460
  2⤵
  - Program crash
  PID:3516

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1776 -ip 1776
1⤵
PID:1732

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

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Downloads

memory/1776-1-0x00000000028C0000-0x00000000029C0000-memory.dmp

Filesize
1024KB

Download
memory/1776-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1776-2-0x0000000002A20000-0x0000000002A2B000-memory.dmp

Filesize
44KB

Download
memory/1776-4-0x0000000000400000-0x0000000002851000-memory.dmp

Filesize
36.3MB

Download