smokeloader | 08b8af2aa41c80a04c56330cbf72259a88c57d40f0a6f2457fdfa5dd76f6f218

Analysis

max time kernel
146s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20240611-en
resource tags

arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system
submitted
22/06/2024, 09:19

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General

Target
08b8af2aa41c80a04c56330cbf72259a88c57d40f0a6f2457fdfa5dd76f6f218.exe
Size 225KB
Sample240622-lakxkasemb
SHA256 08b8af2aa41c80a04c56330cbf72259a88c57d40f0a6f2457fdfa5dd76f6f218
MD5 9ec95228e987c3cd8570d81ce2536c68
SHA1 8481ca1269742b99e6e75473a5545a7ba862b353
SHA512 0fee7441e43e95d5a4b3bbed2c2d28aab18c60dc1185e88770e2170d89bc014fc4836a00dbef3ce011536d047fcca083dcca67ab1b8fa5384b99a231791a1337
SSDEEP 3072:w9UGCSkkWLBF5evDMRgFifTFUZ/KhlLjHZDbJ/dXaKY3V1nF23M/V:1A/WLBF5eGgFcIMj1JxHwVVF23M
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
3784	3528	WerFault.exe	79

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	08b8af2aa41c80a04c56330cbf72259a88c57d40f0a6f2457fdfa5dd76f6f218.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	08b8af2aa41c80a04c56330cbf72259a88c57d40f0a6f2457fdfa5dd76f6f218.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	08b8af2aa41c80a04c56330cbf72259a88c57d40f0a6f2457fdfa5dd76f6f218.exe

C:\Users\Admin\AppData\Local\Temp\08b8af2aa41c80a04c56330cbf72259a88c57d40f0a6f2457fdfa5dd76f6f218.exe
"C:\Users\Admin\AppData\Local\Temp\08b8af2aa41c80a04c56330cbf72259a88c57d40f0a6f2457fdfa5dd76f6f218.exe"
1⤵
- Checks SCSI registry key(s)
PID:3528
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3528 -s 384
  2⤵
  - Program crash
  PID:3784

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3528 -ip 3528
1⤵
PID:4428

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/3528-1-0x00000000005F0000-0x00000000006F0000-memory.dmp

Download

memory/3528-3-0x0000000000400000-0x000000000040B000-memory.dmp

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memory/3528-2-0x00000000005E0000-0x00000000005EB000-memory.dmp

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memory/3528-4-0x0000000000400000-0x0000000000443000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads