smokeloader | 69a2d550a9ccfd514e3e6edce5feb96b4c45a87916488911de1dd3d6f417b759

Analysis

max time kernel
94s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2024 14:14

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General

Target

e986e313965665843845f3626b624e691640e721d01f986a7fbfcb7d09a05e0d.exe
Size

172KB
MD5

341c835ddab4b6657d12b70fe83001df
SHA1

8f906107b7eb102567a01867c3481bcce5d1f1b8
SHA256

e986e313965665843845f3626b624e691640e721d01f986a7fbfcb7d09a05e0d
SHA512

372e9270a01d2ad1ee04fcfb8aa2471b9e23598fcc68069a43385c69cfaddf03766507b6515fac9350b8f0fd07af797e49201431477ba066d9b4422ffab95380
SSDEEP

3072:iRXjYp9ib8Puo0fJoBS++0q84FOhrq5OxETWP2CiYQm8FBp:eXje3PefnTAbrMO6Tj2

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
5100	4616	WerFault.exe	82

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	e986e313965665843845f3626b624e691640e721d01f986a7fbfcb7d09a05e0d.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	e986e313965665843845f3626b624e691640e721d01f986a7fbfcb7d09a05e0d.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e986e313965665843845f3626b624e691640e721d01f986a7fbfcb7d09a05e0d.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e986e313965665843845f3626b624e691640e721d01f986a7fbfcb7d09a05e0d.exe

C:\Users\Admin\AppData\Local\Temp\e986e313965665843845f3626b624e691640e721d01f986a7fbfcb7d09a05e0d.exe
"C:\Users\Admin\AppData\Local\Temp\e986e313965665843845f3626b624e691640e721d01f986a7fbfcb7d09a05e0d.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4616
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4616 -s 356
  2⤵
  - Program crash
  PID:5100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4616 -ip 4616
1⤵
PID:4276

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/4616-1-0x0000000002610000-0x0000000002710000-memory.dmp

Filesize
1024KB

Download
memory/4616-2-0x00000000041F0000-0x00000000041F9000-memory.dmp

Filesize
36KB

Download
memory/4616-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4616-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4616-5-0x00000000041F0000-0x00000000041F9000-memory.dmp

Filesize
36KB

Download
memory/4616-4-0x0000000000400000-0x00000000024AE000-memory.dmp

Filesize
32.7MB

Download