smokeloader | 8aef8dc897638dc79db3b6b9a08450a26ff3d32925336176481da2d8f05e7118

Analysis

max time kernel
118s
max time network
153s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
01/07/2024, 10:36

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General

Target
8aef8dc897638dc79db3b6b9a08450a26ff3d32925336176481da2d8f05e7118.exe
Size 240KB
Sample240701-mm8d3azdnq
SHA256 8aef8dc897638dc79db3b6b9a08450a26ff3d32925336176481da2d8f05e7118
MD5 d871bb9f2315b83c2ff5fda7c2608537
SHA1 c9c8a47d6d3512d87a602ef2dd7f5c8d57c6694f
SHA512 2d43e3fef209982b963315103f171bbe6598d3ba1d7869d1bf2c4e651a47d6177003cf739d002fbc44f8b7803432a7c325d7643bfe75baab876c5b9f2ab61be8
SSDEEP 3072:iQvcmotwmNaYob4LQ5+OG9Wz2psqm8D+RaiF/Nc2oqc8cN5tNu29e+popL3TBtZ:i2tCN+4LQ5jGO8D+RtFs5Nppe+pADT
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

smokeloader pub2 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2364	1568	WerFault.exe	77

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 enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8aef8dc897638dc79db3b6b9a08450a26ff3d32925336176481da2d8f05e7118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8aef8dc897638dc79db3b6b9a08450a26ff3d32925336176481da2d8f05e7118.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8aef8dc897638dc79db3b6b9a08450a26ff3d32925336176481da2d8f05e7118.exe

C:\Users\Admin\AppData\Local\Temp\8aef8dc897638dc79db3b6b9a08450a26ff3d32925336176481da2d8f05e7118.exe
"C:\Users\Admin\AppData\Local\Temp\8aef8dc897638dc79db3b6b9a08450a26ff3d32925336176481da2d8f05e7118.exe"
1⤵
- Checks SCSI registry key(s)
PID:1568
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1568 -s 488
  2⤵
  - Program crash
  PID:2364

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 1568 -ip 1568
1⤵
PID:1236

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1568-3-0x0000000000400000-0x000000000040B000-memory.dmp

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memory/1568-2-0x0000000002D90000-0x0000000002D9B000-memory.dmp

Download

memory/1568-1-0x0000000002DC0000-0x0000000002EC0000-memory.dmp

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memory/1568-5-0x0000000000400000-0x000000000040B000-memory.dmp

Download

memory/1568-4-0x0000000000400000-0x0000000002BF5000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads