smokeloader | 873f4d80d8cd9a50f8925f2f987f92deb1a067ba6bfee8e4ba8d546ff748b9e2

Analysis

max time kernel
92s
max time network
94s
platform
windows11-21h2_x64
resource
win11-20240709-en
resource tags

arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system
submitted
21/07/2024, 16:46

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General

Target
873f4d80d8cd9a50f8925f2f987f92deb1a067ba6bfee8e4ba8d546ff748b9e2.exe
Size 292KB
Sample240721-vaej8avhnc
SHA256 873f4d80d8cd9a50f8925f2f987f92deb1a067ba6bfee8e4ba8d546ff748b9e2
MD5 faf185b88e1d7ae4827a48d7bb8e5920
SHA1 641540678f4b680e5005cc4fc8c933f9a642af49
SHA512 7294c3cf70b4499beaf48229321c9ffe4163972db9dd6e28ccecea2b6e993c8fa534a0986424a3b7c1f94e0823ea02da7c30f1b31873458a110ef289e4fb14de
SSDEEP 3072:p+QBxPHj3ziNw8LLSnOn3GEQ+dBy3ByL/acdSrQ/fIVtfXwZ:p+Q7DjiNwOWnO3RQcIR81dTfA/w
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
4876	1712	WerFault.exe	80

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	873f4d80d8cd9a50f8925f2f987f92deb1a067ba6bfee8e4ba8d546ff748b9e2.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	873f4d80d8cd9a50f8925f2f987f92deb1a067ba6bfee8e4ba8d546ff748b9e2.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	873f4d80d8cd9a50f8925f2f987f92deb1a067ba6bfee8e4ba8d546ff748b9e2.exe

C:\Users\Admin\AppData\Local\Temp\873f4d80d8cd9a50f8925f2f987f92deb1a067ba6bfee8e4ba8d546ff748b9e2.exe
"C:\Users\Admin\AppData\Local\Temp\873f4d80d8cd9a50f8925f2f987f92deb1a067ba6bfee8e4ba8d546ff748b9e2.exe"
1⤵
- Checks SCSI registry key(s)
PID:1712
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1712 -s 384
  2⤵
  - Program crash
  PID:4876

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1712 -ip 1712
1⤵
PID:4184

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/1712-3-0x0000000000400000-0x000000000040B000-memory.dmp

Download

memory/1712-2-0x0000000002570000-0x000000000257B000-memory.dmp

Download

memory/1712-1-0x00000000026E0000-0x00000000027E0000-memory.dmp

Download

memory/1712-5-0x0000000000400000-0x000000000040B000-memory.dmp

Download

memory/1712-4-0x0000000000400000-0x0000000002462000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads