smokeloader | dc24b657157a9a921632483e76beaf3f723010875b5176e5a063ae2cb532ab58

Analysis

max time kernel
93s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
05-07-2024 09:41

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General

Target

dc24b657157a9a921632483e76beaf3f723010875b5176e5a063ae2cb532ab58.exe
Size

186KB
MD5

5f5797e0aa72c031984069dc782a8bcd
SHA1

b0fca120f5627e055665d19cf85ed51c21e67771
SHA256

dc24b657157a9a921632483e76beaf3f723010875b5176e5a063ae2cb532ab58
SHA512

54b816880f436cfaeeed413a136911ab2c63a4b7961c5d8c81ef8ef5c611b64c1a53437e5f81c387ad8d0c7de594da67840b2a9f0c03ced3bdb3b0897e4741cd
SSDEEP

3072:89fzvAzoS6bA/HgdlhlKQbLZmsQ/h1yI06VAoEG:89bA0hdrln9mX/7ygAo

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

2276 4560 WerFault.exe dc24b657157a9a921632483e76beaf3f723010875b5176e5a063ae2cb532ab58.exe

pid	pid_target	process	target process
2276	4560	WerFault.exe	dc24b657157a9a921632483e76beaf3f723010875b5176e5a063ae2cb532ab58.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:

dc24b657157a9a921632483e76beaf3f723010875b5176e5a063ae2cb532ab58.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	dc24b657157a9a921632483e76beaf3f723010875b5176e5a063ae2cb532ab58.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	dc24b657157a9a921632483e76beaf3f723010875b5176e5a063ae2cb532ab58.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	dc24b657157a9a921632483e76beaf3f723010875b5176e5a063ae2cb532ab58.exe

C:\Users\Admin\AppData\Local\Temp\dc24b657157a9a921632483e76beaf3f723010875b5176e5a063ae2cb532ab58.exe
"C:\Users\Admin\AppData\Local\Temp\dc24b657157a9a921632483e76beaf3f723010875b5176e5a063ae2cb532ab58.exe"
1⤵
- Checks SCSI registry key(s)
PID:4560

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4560 -s 464
2⤵
- Program crash
PID:2276

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4560 -ip 4560
1⤵
PID:2508

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

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Downloads

memory/4560-2-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4560-1-0x0000000002890000-0x0000000002990000-memory.dmp

Filesize
1024KB

Download
memory/4560-3-0x0000000000400000-0x0000000002816000-memory.dmp

Filesize
36.1MB

Download
memory/4560-4-0x0000000000400000-0x0000000002816000-memory.dmp

Filesize
36.1MB

Download
memory/4560-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download