smokeloader | 7f5b992c8d1eaffedb9a15017b731e14cbc4c20df241e800918ab0da2681ce6c

Analysis

max time kernel
146s
max time network
151s
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, 03:21

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General

Target
7f5b992c8d1eaffedb9a15017b731e14cbc4c20df241e800918ab0da2681ce6c.exe
Size 292KB
Sample240721-dwj86atdpg
SHA256 7f5b992c8d1eaffedb9a15017b731e14cbc4c20df241e800918ab0da2681ce6c
MD5 83f6098be0e84e7d90fd6d4a77674b36
SHA1 255829a10b125f2e304a80c7177e1e9faa2fdb42
SHA512 3c9372273722514e2dfe709278be1824675635d19966e4309187634059ce7537de181d937233694b2874e96eda600ff21a239dd52a8ebdffd4c6541d175ee712
SSDEEP 3072:jr2ROHEENaRUgwkvX2RhyX0syyy0ZvgNFulP+vrl1+x8BrvLRHu:/2RhWaRa2X2byks1y0ZvgNJKojRH
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
2300	4816	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	7f5b992c8d1eaffedb9a15017b731e14cbc4c20df241e800918ab0da2681ce6c.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7f5b992c8d1eaffedb9a15017b731e14cbc4c20df241e800918ab0da2681ce6c.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7f5b992c8d1eaffedb9a15017b731e14cbc4c20df241e800918ab0da2681ce6c.exe

C:\Users\Admin\AppData\Local\Temp\7f5b992c8d1eaffedb9a15017b731e14cbc4c20df241e800918ab0da2681ce6c.exe
"C:\Users\Admin\AppData\Local\Temp\7f5b992c8d1eaffedb9a15017b731e14cbc4c20df241e800918ab0da2681ce6c.exe"
1⤵
- Checks SCSI registry key(s)
PID:4816
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4816 -s 384
  2⤵
  - Program crash
  PID:2300

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4816 -ip 4816
1⤵
PID:4860

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/4816-1-0x0000000002780000-0x0000000002880000-memory.dmp

Download

memory/4816-3-0x0000000000400000-0x000000000040B000-memory.dmp

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memory/4816-2-0x0000000002570000-0x000000000257B000-memory.dmp

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memory/4816-5-0x0000000000400000-0x000000000040B000-memory.dmp

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memory/4816-4-0x0000000000400000-0x0000000002462000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads