smokeloader | d8c24b92ac0aca4293597e1489303efe60c2e53b801c84982ee9922fe8954980

Analysis

max time kernel
139s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
21-07-2024 21:53

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General

Target

d8c24b92ac0aca4293597e1489303efe60c2e53b801c84982ee9922fe8954980.exe
Size

292KB
MD5

e7b840081c0c20e250df231ccc015f77
SHA1

88a5644407aac9e30e3399ef288b610f8ea4329f
SHA256

d8c24b92ac0aca4293597e1489303efe60c2e53b801c84982ee9922fe8954980
SHA512

8ec2fb11a0b9398e6c8c202d57d58d1b06d1b9887015d1bec3f02b3ec7a1cdafa67582b5da3996c182849af2c0a56842c8df50617ab038a488016a57cc9b4534
SSDEEP

6144:v+ko/BWNtwLnKMfGKCMn7rbHvinQX3KUS+/r:k8NOLnKMfGgnz3vz

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

804 628 WerFault.exe d8c24b92ac0aca4293597e1489303efe60c2e53b801c84982ee9922fe8954980.exe

pid	pid_target	process	target process
804	628	WerFault.exe	d8c24b92ac0aca4293597e1489303efe60c2e53b801c84982ee9922fe8954980.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:

d8c24b92ac0aca4293597e1489303efe60c2e53b801c84982ee9922fe8954980.exe

description	ioc	process
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d8c24b92ac0aca4293597e1489303efe60c2e53b801c84982ee9922fe8954980.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d8c24b92ac0aca4293597e1489303efe60c2e53b801c84982ee9922fe8954980.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d8c24b92ac0aca4293597e1489303efe60c2e53b801c84982ee9922fe8954980.exe

C:\Users\Admin\AppData\Local\Temp\d8c24b92ac0aca4293597e1489303efe60c2e53b801c84982ee9922fe8954980.exe
"C:\Users\Admin\AppData\Local\Temp\d8c24b92ac0aca4293597e1489303efe60c2e53b801c84982ee9922fe8954980.exe"
1⤵
- Checks SCSI registry key(s)
PID:628

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 628 -s 352
2⤵
- Program crash
PID:804

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 628 -ip 628
1⤵
PID:2140

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

Replay Monitor

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Downloads

memory/628-1-0x0000000002470000-0x0000000002570000-memory.dmp

Filesize
1024KB

Download
memory/628-2-0x00000000041C0000-0x00000000041CB000-memory.dmp

Filesize
44KB

Download
memory/628-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/628-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/628-5-0x00000000041C0000-0x00000000041CB000-memory.dmp

Filesize
44KB

Download
memory/628-4-0x0000000000400000-0x0000000002462000-memory.dmp

Filesize
32.4MB

Download