smokeloader | 902543a59a8e14d952e73913820d53ca9d1ae2b19481cf18083f90199298a15c

Analysis

max time kernel
94s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-11-2024 11:00

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General

Target

05ca5bba0650cf01767621ce6c00b06d1c8caafa6f754bd63bbdc9dcfbd3da15.exe
Size

190KB
MD5

e1d7718b0127451bba5f4a7b68e95098
SHA1

0d3266a304a8758daa4590088e509bc1332c2552
SHA256

05ca5bba0650cf01767621ce6c00b06d1c8caafa6f754bd63bbdc9dcfbd3da15
SHA512

76c67aed76191736f9ed8e6316fad556a34aceaa27e76bbf9d67e55f8f9ad2b2f34bf5dd3fea3f0adcc0d67ee514be22981fd919f8cee3cfc76091ba4594be18
SSDEEP

3072:71bcuqFCquVkwFFkVfzzRC574cXYVX41qHC47Dxe4MQoeajF3sxkgaBChG:RcTAmw4z0l4cX04AiUde4MQsjF8iga

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
1992	3340	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	05ca5bba0650cf01767621ce6c00b06d1c8caafa6f754bd63bbdc9dcfbd3da15.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	05ca5bba0650cf01767621ce6c00b06d1c8caafa6f754bd63bbdc9dcfbd3da15.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	05ca5bba0650cf01767621ce6c00b06d1c8caafa6f754bd63bbdc9dcfbd3da15.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	05ca5bba0650cf01767621ce6c00b06d1c8caafa6f754bd63bbdc9dcfbd3da15.exe

C:\Users\Admin\AppData\Local\Temp\05ca5bba0650cf01767621ce6c00b06d1c8caafa6f754bd63bbdc9dcfbd3da15.exe
"C:\Users\Admin\AppData\Local\Temp\05ca5bba0650cf01767621ce6c00b06d1c8caafa6f754bd63bbdc9dcfbd3da15.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3340
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3340 -s 352
  2⤵
  - Program crash
  PID:1992

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3340 -ip 3340
1⤵
PID:2004

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

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Downloads

memory/3340-1-0x0000000000790000-0x0000000000890000-memory.dmp

Filesize
1024KB

Download
memory/3340-2-0x0000000000730000-0x0000000000739000-memory.dmp

Filesize
36KB

Download
memory/3340-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3340-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3340-5-0x0000000000730000-0x0000000000739000-memory.dmp

Filesize
36KB

Download
memory/3340-4-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download