smokeloader | d5d45a1c72667c19ff56de099ee0ac07023f3b771bddcda482fdc50caf9405ca

Analysis

max time kernel
66s
max time network
53s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
28-04-2024 21:46

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General

Target

d5d45a1c72667c19ff56de099ee0ac07023f3b771bddcda482fdc50caf9405ca.exe
Size

306KB
MD5

01793a9e9a4abece6d669dad9f1a2b00
SHA1

e5f0660d84c38bf68b0ea789a7f2b237cfb896e1
SHA256

d5d45a1c72667c19ff56de099ee0ac07023f3b771bddcda482fdc50caf9405ca
SHA512

08766334f7d942c088e6d58c90c4da8e9f427e3580daa657b250439fe10ce0175aa7c30b5ee1aeabf571c8c41cb21914cea39694a439e9f38fc51e9cad94c8de
SSDEEP

3072:55eR1Q7yp66EtTM0r+tbLxie94K6lP9yI3zzlv8SvIqTBjwxaQkmHEVI7IMNU:sx46YReYG4KElyI3zpUSlZkkyEV8NU

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

Processes:

WerFault.exe

pid pid_target process target process

3624 5116 WerFault.exe d5d45a1c72667c19ff56de099ee0ac07023f3b771bddcda482fdc50caf9405ca.exe

pid	pid_target	process	target process
3624	5116	WerFault.exe	d5d45a1c72667c19ff56de099ee0ac07023f3b771bddcda482fdc50caf9405ca.exe

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

Processes:

d5d45a1c72667c19ff56de099ee0ac07023f3b771bddcda482fdc50caf9405ca.exe

description	ioc	process
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d5d45a1c72667c19ff56de099ee0ac07023f3b771bddcda482fdc50caf9405ca.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d5d45a1c72667c19ff56de099ee0ac07023f3b771bddcda482fdc50caf9405ca.exe
Key queried	\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:5116

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5116 -s 352
2⤵
- Program crash
PID:3624

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 5116 -ip 5116
1⤵
PID:1132

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/5116-2-0x0000000001BF0000-0x0000000001BFB000-memory.dmp

Filesize
44KB

Download
memory/5116-1-0x0000000001A20000-0x0000000001B20000-memory.dmp

Filesize
1024KB

Download
memory/5116-3-0x0000000000400000-0x0000000001A18000-memory.dmp

Filesize
22.1MB

Download
memory/5116-5-0x0000000001BF0000-0x0000000001BFB000-memory.dmp

Filesize
44KB

Download
memory/5116-6-0x0000000000400000-0x0000000001A18000-memory.dmp

Filesize
22.1MB

Download