smokeloader | 0a2634bd2b3e1e5d4105084525b0a8e3cb85f7bd78d3465fa0a88c175c9077e7

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
02-07-2024 19:32

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General

Target

0a2634bd2b3e1e5d4105084525b0a8e3cb85f7bd78d3465fa0a88c175c9077e7.exe
Size

173KB
MD5

5326363bbbdf183a0fb62d82b909e4a0
SHA1

28528c8f4e7d591dfa9220704c296d4ed68efbf1
SHA256

0a2634bd2b3e1e5d4105084525b0a8e3cb85f7bd78d3465fa0a88c175c9077e7
SHA512

82cd1d62569c9ab809e9f96c5d76a71202ee8febfe5ae89e157955217b2dc70a033b479fa0564ca8aed6646f302083439774a91851eac2a5be991c9d0dc156c4
SSDEEP

3072:T55jL3RyJmCm2vDdJWvDWQTclVHQQT5BNnGv9c1KuU3:d5jL3RycCm2vDduDWxNzfkn7

Score

10^/10

smokeloader pub2 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

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

3452 1100 WerFault.exe 0a2634bd2b3e1e5d4105084525b0a8e3cb85f7bd78d3465fa0a88c175c9077e7.exe

pid	pid_target	process	target process
3452	1100	WerFault.exe	0a2634bd2b3e1e5d4105084525b0a8e3cb85f7bd78d3465fa0a88c175c9077e7.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:

0a2634bd2b3e1e5d4105084525b0a8e3cb85f7bd78d3465fa0a88c175c9077e7.exe

description	ioc	process
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	0a2634bd2b3e1e5d4105084525b0a8e3cb85f7bd78d3465fa0a88c175c9077e7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	0a2634bd2b3e1e5d4105084525b0a8e3cb85f7bd78d3465fa0a88c175c9077e7.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	0a2634bd2b3e1e5d4105084525b0a8e3cb85f7bd78d3465fa0a88c175c9077e7.exe

C:\Users\Admin\AppData\Local\Temp\0a2634bd2b3e1e5d4105084525b0a8e3cb85f7bd78d3465fa0a88c175c9077e7.exe
"C:\Users\Admin\AppData\Local\Temp\0a2634bd2b3e1e5d4105084525b0a8e3cb85f7bd78d3465fa0a88c175c9077e7.exe"
1⤵
- Checks SCSI registry key(s)
PID:1100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1100 -s 512
2⤵
- Program crash
PID:3452

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1100 -ip 1100
1⤵
PID:1220

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/1100-1-0x0000000002720000-0x0000000002820000-memory.dmp

Filesize
1024KB

Download
memory/1100-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1100-2-0x00000000028A0000-0x00000000028AB000-memory.dmp

Filesize
44KB

Download
memory/1100-4-0x0000000000400000-0x0000000002719000-memory.dmp

Filesize
35.1MB

Download