smokeloader | 3cc5509318b88990ff3c137b65e94cfe0cc6759a16180c849584b0345b345ef1

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
20/07/2024, 09:26

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General

Target
3cc5509318b88990ff3c137b65e94cfe0cc6759a16180c849584b0345b345ef1.exe
Size 237KB
Sample240720-leldwszckc
SHA256 3cc5509318b88990ff3c137b65e94cfe0cc6759a16180c849584b0345b345ef1
MD5 b31900ffd17c8b2ecfaa9b7b6f4cdca3
SHA1 c53316dad42a3aceb3154353791d0f0ae1fd819e
SHA512 6026ea3e33779b87ffad20d7cde3f81b7ea58a5c68fc163a61ec2b0218f3e5be9756b2a81745cd3bafdde1033a84bc70f00db9b8cfab670bc500b53f2c6cdd78
SSDEEP 3072:HYK1fQ0Lk53YKJCegjO/6EdjbTdDCNJ9b0BjxirY4Z4g2tnn:HYK1UmUCegjO/RXBGnb0xAr6n
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

smokeloader pub1 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3576	4524	WerFault.exe	83

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	3cc5509318b88990ff3c137b65e94cfe0cc6759a16180c849584b0345b345ef1.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3cc5509318b88990ff3c137b65e94cfe0cc6759a16180c849584b0345b345ef1.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3cc5509318b88990ff3c137b65e94cfe0cc6759a16180c849584b0345b345ef1.exe

C:\Users\Admin\AppData\Local\Temp\3cc5509318b88990ff3c137b65e94cfe0cc6759a16180c849584b0345b345ef1.exe
"C:\Users\Admin\AppData\Local\Temp\3cc5509318b88990ff3c137b65e94cfe0cc6759a16180c849584b0345b345ef1.exe"
1⤵
- Checks SCSI registry key(s)
PID:4524
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4524 -s 352
  2⤵
  - Program crash
  PID:3576

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4524 -ip 4524
1⤵
PID:1272

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/4524-1-0x00000000021F0000-0x00000000022F0000-memory.dmp

Download

memory/4524-3-0x0000000000400000-0x000000000040B000-memory.dmp

Download

memory/4524-2-0x0000000003DD0000-0x0000000003DDB000-memory.dmp

Download

memory/4524-5-0x0000000000400000-0x000000000040B000-memory.dmp

Download

memory/4524-4-0x0000000000400000-0x0000000002084000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads