smokeloader | 2606d55a4fd378fd345252c65a0dab3ea28ae80017a3321646c01a15a78b060b

Analysis

max time kernel
134s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
20-05-2024 23:42

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General

Target

2606d55a4fd378fd345252c65a0dab3ea28ae80017a3321646c01a15a78b060b.exe
Size

204KB
MD5

3c85a563d1783ae7e37da0d68e2fc834
SHA1

c4afd3247a9bf9386815099bfee5ffc0bd2376db
SHA256

2606d55a4fd378fd345252c65a0dab3ea28ae80017a3321646c01a15a78b060b
SHA512

7ac0b26b73440593bf1ff299541f086798e4768410f42cfa404ec2c267ce5d3fd05cb9462c66a50a99095544e427c59abd45afa4fd18113da6e8cb93f826a8de
SSDEEP

3072:YkBkW8LXXrWkZv+Zs6NZdMGcKR8ifY13t1u4HZIfA3WKTLYS:YFjLXy00zGKRffY1dUIZT3WkY

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

4604 2984 WerFault.exe 2606d55a4fd378fd345252c65a0dab3ea28ae80017a3321646c01a15a78b060b.exe

pid	pid_target	process	target process
4604	2984	WerFault.exe	2606d55a4fd378fd345252c65a0dab3ea28ae80017a3321646c01a15a78b060b.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:

2606d55a4fd378fd345252c65a0dab3ea28ae80017a3321646c01a15a78b060b.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	2606d55a4fd378fd345252c65a0dab3ea28ae80017a3321646c01a15a78b060b.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	2606d55a4fd378fd345252c65a0dab3ea28ae80017a3321646c01a15a78b060b.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	2606d55a4fd378fd345252c65a0dab3ea28ae80017a3321646c01a15a78b060b.exe

C:\Users\Admin\AppData\Local\Temp\2606d55a4fd378fd345252c65a0dab3ea28ae80017a3321646c01a15a78b060b.exe
"C:\Users\Admin\AppData\Local\Temp\2606d55a4fd378fd345252c65a0dab3ea28ae80017a3321646c01a15a78b060b.exe"
1⤵
- Checks SCSI registry key(s)
PID:2984

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2984 -s 352
2⤵
- Program crash
PID:4604

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2984 -ip 2984
1⤵
PID:3316

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/2984-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2984-2-0x0000000000610000-0x000000000061B000-memory.dmp

Filesize
44KB

Download
memory/2984-1-0x0000000000490000-0x0000000000590000-memory.dmp

Filesize
1024KB

Download
memory/2984-4-0x0000000000400000-0x000000000047D000-memory.dmp

Filesize
500KB

Download