smokeloader | 45dfe441b91c5e03a4f03bd4b3015638a20e8d6d4998f9ff0d920dc113daa525

Analysis

max time kernel
147s
max time network
152s
platform
windows11-21h2_x64
resource
win11-20240704-en
resource tags

arch:x64arch:x86image:win11-20240704-enlocale:en-usos:windows11-21h2-x64system
submitted
05/07/2024, 22:53

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General

Target
45dfe441b91c5e03a4f03bd4b3015638a20e8d6d4998f9ff0d920dc113daa525.exe
Size 230KB
Sample240705-2vcdxsyapj
SHA256 45dfe441b91c5e03a4f03bd4b3015638a20e8d6d4998f9ff0d920dc113daa525
MD5 d2df9f5383c9ad8ef03e89549900fd82
SHA1 f4994499c62fdcda2c36dbef43572da32ac667f2
SHA512 133df209eb9a07988ba0c3e00b5945427f45b22eaee4009c93ae45c611833d62f2bb8e7f493b60e7bc86d75e770f0ecba2a7c6f1e0033311f69b2bfe4630f5a3
SSDEEP 3072:LI/quXXtMh8I0tdAsZW6ClChCEmd+ugr7V7pxjw4f6J6sy4iIT:LYqKXtMhitNW6eCUEm4ugrhFxjX6J6W
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
2776	2504	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 opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	45dfe441b91c5e03a4f03bd4b3015638a20e8d6d4998f9ff0d920dc113daa525.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	45dfe441b91c5e03a4f03bd4b3015638a20e8d6d4998f9ff0d920dc113daa525.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	45dfe441b91c5e03a4f03bd4b3015638a20e8d6d4998f9ff0d920dc113daa525.exe

C:\Users\Admin\AppData\Local\Temp\45dfe441b91c5e03a4f03bd4b3015638a20e8d6d4998f9ff0d920dc113daa525.exe
"C:\Users\Admin\AppData\Local\Temp\45dfe441b91c5e03a4f03bd4b3015638a20e8d6d4998f9ff0d920dc113daa525.exe"
1⤵
- Checks SCSI registry key(s)
PID:2504
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2504 -s 488
  2⤵
  - Program crash
  PID:2776

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2504 -ip 2504
1⤵
PID:2364

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/2504-1-0x0000000002920000-0x0000000002A20000-memory.dmp

Download

memory/2504-3-0x0000000000400000-0x000000000040B000-memory.dmp

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memory/2504-2-0x0000000004660000-0x000000000466B000-memory.dmp

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memory/2504-4-0x0000000000400000-0x0000000002820000-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