smokeloader | 28f7137a9ae57636e677bf240f6b3aa0a0a6a3f8b3bcc9886261768a0e90b21f

Analysis

max time kernel
147s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20240709-en
resource tags

arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system
submitted
19/07/2024, 19:56

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General

Target
28f7137a9ae57636e677bf240f6b3aa0a0a6a3f8b3bcc9886261768a0e90b21f.exe
Size 238KB
Sample240719-ynry9a1apb
SHA256 28f7137a9ae57636e677bf240f6b3aa0a0a6a3f8b3bcc9886261768a0e90b21f
MD5 072aa7824a27809de04eab9914e5dd2c
SHA1 a1536728d2c5133f991a212e710093cbf4f1aa06
SHA512 804cd6f7d5c8615c2e3d25e3546dca574a291b08d90250387e6846f42bad43cafb6a901cf1e7972ed8b6f1e24db90e9874091ecf285f369dd8df037d1285c0bf
SSDEEP 3072:VgmTQsx4c5a5Kzyy7w/5q7RvWdRyJ3lAjVJHOIgNL0OPV:VgAxDQsy8w/5q71Wd03lARJH6thP
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
220	4992	WerFault.exe	81

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	28f7137a9ae57636e677bf240f6b3aa0a0a6a3f8b3bcc9886261768a0e90b21f.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	28f7137a9ae57636e677bf240f6b3aa0a0a6a3f8b3bcc9886261768a0e90b21f.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	28f7137a9ae57636e677bf240f6b3aa0a0a6a3f8b3bcc9886261768a0e90b21f.exe

C:\Users\Admin\AppData\Local\Temp\28f7137a9ae57636e677bf240f6b3aa0a0a6a3f8b3bcc9886261768a0e90b21f.exe
"C:\Users\Admin\AppData\Local\Temp\28f7137a9ae57636e677bf240f6b3aa0a0a6a3f8b3bcc9886261768a0e90b21f.exe"
1⤵
- Checks SCSI registry key(s)
PID:4992
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4992 -s 384
  2⤵
  - Program crash
  PID:220

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 4992 -ip 4992
1⤵
PID:988

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/4992-1-0x0000000002220000-0x0000000002320000-memory.dmp

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memory/4992-3-0x0000000000400000-0x000000000040B000-memory.dmp

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memory/4992-2-0x0000000003D90000-0x0000000003D9B000-memory.dmp

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memory/4992-5-0x0000000000400000-0x000000000040B000-memory.dmp

Download

memory/4992-4-0x0000000000400000-0x0000000002084000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads