smokeloader | 5b95a5f39da96698f2a8850a7e0d122bf29ec646871fecdad502c64fa355106d

Analysis

max time kernel
94s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-12-2024 13:41

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General

Target

5b95a5f39da96698f2a8850a7e0d122bf29ec646871fecdad502c64fa355106d.exe
Size

259KB
MD5

fd942173a0e80db8d97818cbafb13b4c
SHA1

a4a75282d716f0f5a6611b21e6b4f8b8e8f2943c
SHA256

5b95a5f39da96698f2a8850a7e0d122bf29ec646871fecdad502c64fa355106d
SHA512

93dd61e68727581fe783fd70d28b8f8bc10f4a2902d9a290a61d5830c3412ecae9878b99477ca971106dd09ca1a6902e168d8eaf07cce4c02f347d07703d5880
SSDEEP

3072:vgrPB5ZbLtCFKfz5wCNUXv14NZ6rMecMxE9WVgSr4/7RJM/h3:SPB3bL4FDCNUWZLZbsgSUjRJ

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
Smokeloader family
smokeloader

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1504	3480	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	5b95a5f39da96698f2a8850a7e0d122bf29ec646871fecdad502c64fa355106d.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	5b95a5f39da96698f2a8850a7e0d122bf29ec646871fecdad502c64fa355106d.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	5b95a5f39da96698f2a8850a7e0d122bf29ec646871fecdad502c64fa355106d.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	5b95a5f39da96698f2a8850a7e0d122bf29ec646871fecdad502c64fa355106d.exe

C:\Users\Admin\AppData\Local\Temp\5b95a5f39da96698f2a8850a7e0d122bf29ec646871fecdad502c64fa355106d.exe
"C:\Users\Admin\AppData\Local\Temp\5b95a5f39da96698f2a8850a7e0d122bf29ec646871fecdad502c64fa355106d.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3480
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3480 -s 352
  2⤵
  - Program crash
  PID:1504

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3480 -ip 3480
1⤵
PID:1452

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/3480-1-0x0000000002DA0000-0x0000000002EA0000-memory.dmp

Filesize
1024KB

Download
memory/3480-2-0x0000000002D90000-0x0000000002D99000-memory.dmp

Filesize
36KB

Download
memory/3480-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3480-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3480-5-0x0000000002D90000-0x0000000002D99000-memory.dmp

Filesize
36KB

Download
memory/3480-4-0x0000000000400000-0x0000000002C2F000-memory.dmp

Filesize
40.2MB

Download