smokeloader | b6b2a535b20c12e6098f63029a4a1f235d0801815316cc2b8d170f27b3fd5b60

Analysis

max time kernel
121s
max time network
213s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
18/03/2025, 07:34

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General

Target

b6b2a535b20c12e6098f63029a4a1f235d0801815316cc2b8d170f27b3fd5b60.exe
Size

308KB
MD5

140daf93ccdae754ddfe61b45d1b779d
SHA1

c4a13786926908a9944058c129d471f8c0de7900
SHA256

b6b2a535b20c12e6098f63029a4a1f235d0801815316cc2b8d170f27b3fd5b60
SHA512

cc9daaf3866ad20881477d98cd28e9ed24d738370b8b418a90ba0ee436be9c2179abbf0a84207b17e7055de3f9bc5aa28d4582dbc0364e82dd494feb3b105594
SSDEEP

3072:53/v1aS59dm/0Q+scKeEXbfdMxIFWqsMGltmJLQjrjCrZYwemP9Gp1vuQxaYn5:hDq0QRozt4cTC1YwCp1vL

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

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
5884	1344	WerFault.exe	84

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	b6b2a535b20c12e6098f63029a4a1f235d0801815316cc2b8d170f27b3fd5b60.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 queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	b6b2a535b20c12e6098f63029a4a1f235d0801815316cc2b8d170f27b3fd5b60.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	b6b2a535b20c12e6098f63029a4a1f235d0801815316cc2b8d170f27b3fd5b60.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	b6b2a535b20c12e6098f63029a4a1f235d0801815316cc2b8d170f27b3fd5b60.exe

C:\Users\Admin\AppData\Local\Temp\b6b2a535b20c12e6098f63029a4a1f235d0801815316cc2b8d170f27b3fd5b60.exe
"C:\Users\Admin\AppData\Local\Temp\b6b2a535b20c12e6098f63029a4a1f235d0801815316cc2b8d170f27b3fd5b60.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:1344
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1344 -s 352
  2⤵
  - Program crash
  PID:5884

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1344 -ip 1344
1⤵
PID:3084

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/1344-1-0x0000000003000000-0x0000000003100000-memory.dmp

Filesize
1024KB

Download
memory/1344-2-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1344-3-0x0000000000400000-0x0000000002D4B000-memory.dmp

Filesize
41.3MB

Download
memory/1344-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download