smokeloader | d5d45a1c72667c19ff56de099ee0ac07023f3b771bddcda482fdc50caf9405ca

Analysis

max time kernel
91s
max time network
98s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
28/04/2024, 21:46

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General

Target
d5d45a1c72667c19ff56de099ee0ac07023f3b771bddcda482fdc50caf9405ca.exe
Size 306KB
Sample240428-1ms62aac71
SHA256 d5d45a1c72667c19ff56de099ee0ac07023f3b771bddcda482fdc50caf9405ca
MD5 01793a9e9a4abece6d669dad9f1a2b00
SHA1 e5f0660d84c38bf68b0ea789a7f2b237cfb896e1
SHA512 08766334f7d942c088e6d58c90c4da8e9f427e3580daa657b250439fe10ce0175aa7c30b5ee1aeabf571c8c41cb21914cea39694a439e9f38fc51e9cad94c8de
SSDEEP 3072:55eR1Q7yp66EtTM0r+tbLxie94K6lP9yI3zzlv8SvIqTBjwxaQkmHEVI7IMNU:sx46YReYG4KElyI3zpUSlZkkyEV8NU
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
3608	4456	WerFault.exe	78

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	d5d45a1c72667c19ff56de099ee0ac07023f3b771bddcda482fdc50caf9405ca.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d5d45a1c72667c19ff56de099ee0ac07023f3b771bddcda482fdc50caf9405ca.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d5d45a1c72667c19ff56de099ee0ac07023f3b771bddcda482fdc50caf9405ca.exe

C:\Users\Admin\AppData\Local\Temp\d5d45a1c72667c19ff56de099ee0ac07023f3b771bddcda482fdc50caf9405ca.exe
"C:\Users\Admin\AppData\Local\Temp\d5d45a1c72667c19ff56de099ee0ac07023f3b771bddcda482fdc50caf9405ca.exe"
1⤵
- Checks SCSI registry key(s)
PID:4456
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4456 -s 384
  2⤵
  - Program crash
  PID:3608

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4456 -ip 4456
1⤵
PID:5032

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/4456-1-0x0000000001C80000-0x0000000001D80000-memory.dmp

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memory/4456-2-0x0000000000400000-0x0000000001A18000-memory.dmp

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memory/4456-3-0x0000000003620000-0x000000000362B000-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