smokeloader | fd338f4ee59666c6beae35cef31248e2ba1f64310e3e202ba864bb353f34d3d8

Analysis

max time kernel
94s
max time network
147s
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 14:00

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General

Target

fd338f4ee59666c6beae35cef31248e2ba1f64310e3e202ba864bb353f34d3d8.exe
Size

292KB
MD5

403fcc60981d472bd43a72acf2dedb84
SHA1

fff7d47385bbf8b7619be81e08f878593a22afb9
SHA256

fd338f4ee59666c6beae35cef31248e2ba1f64310e3e202ba864bb353f34d3d8
SHA512

c6014e1f5bec5f8781d43d77da16b76cf2f7dd8281f82f6f57c224554d6e6b6ead4d06e58405788658463c22c727c6cd89fbfa3d10a6938e04f2d727f1fc94d9
SSDEEP

3072:IwFQUcPl3hYsjfVAUmUsxkgaBChUpZa9uD6Vdyhk:uUcPhhFRmhiga3wVf

Score

10^/10

smokeloader 0010 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

0010

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
1032	4488	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	fd338f4ee59666c6beae35cef31248e2ba1f64310e3e202ba864bb353f34d3d8.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	fd338f4ee59666c6beae35cef31248e2ba1f64310e3e202ba864bb353f34d3d8.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	fd338f4ee59666c6beae35cef31248e2ba1f64310e3e202ba864bb353f34d3d8.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	fd338f4ee59666c6beae35cef31248e2ba1f64310e3e202ba864bb353f34d3d8.exe

C:\Users\Admin\AppData\Local\Temp\fd338f4ee59666c6beae35cef31248e2ba1f64310e3e202ba864bb353f34d3d8.exe
"C:\Users\Admin\AppData\Local\Temp\fd338f4ee59666c6beae35cef31248e2ba1f64310e3e202ba864bb353f34d3d8.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4488
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4488 -s 352
  2⤵
  - Program crash
  PID:1032

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4488 -ip 4488
1⤵
PID:3356

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/4488-1-0x00000000006A0000-0x00000000007A0000-memory.dmp

Filesize
1024KB

Download
memory/4488-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4488-3-0x0000000000400000-0x00000000004DE000-memory.dmp

Filesize
888KB

Download
memory/4488-5-0x0000000000400000-0x00000000004DE000-memory.dmp

Filesize
888KB

Download
memory/4488-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download