smokeloader | 49bd0c3e7cdd67103b86660ceb8e524e7391e2fa76eb8a6e3349c006089ce3ca

Analysis

max time kernel
131s
max time network
141s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
02-07-2024 07:19

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General

Target

49bd0c3e7cdd67103b86660ceb8e524e7391e2fa76eb8a6e3349c006089ce3ca.exe
Size

162KB
MD5

ec38a3e2c901d80a2f4cf558d54a5352
SHA1

360342cc3d7732cccec780c3808d0901c3348860
SHA256

49bd0c3e7cdd67103b86660ceb8e524e7391e2fa76eb8a6e3349c006089ce3ca
SHA512

1965727f6a970b04ae229974bb94f1e4cd8bdd69bfa8598826cdddcbe15347b92f8a656fb4ba28e9c7c83a39a199e740d62a792168f902da2b65a5e2292cab0a
SSDEEP

3072:CLjt6kzpXdbghQhUAmw660qZyQGTN5op4KyFv1MYVKb:CLp6k1dso1678G8p4bbx

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

2100 4612 WerFault.exe 49bd0c3e7cdd67103b86660ceb8e524e7391e2fa76eb8a6e3349c006089ce3ca.exe

pid	pid_target	process	target process
2100	4612	WerFault.exe	49bd0c3e7cdd67103b86660ceb8e524e7391e2fa76eb8a6e3349c006089ce3ca.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:

49bd0c3e7cdd67103b86660ceb8e524e7391e2fa76eb8a6e3349c006089ce3ca.exe

description	ioc	process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	49bd0c3e7cdd67103b86660ceb8e524e7391e2fa76eb8a6e3349c006089ce3ca.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	49bd0c3e7cdd67103b86660ceb8e524e7391e2fa76eb8a6e3349c006089ce3ca.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	49bd0c3e7cdd67103b86660ceb8e524e7391e2fa76eb8a6e3349c006089ce3ca.exe

C:\Users\Admin\AppData\Local\Temp\49bd0c3e7cdd67103b86660ceb8e524e7391e2fa76eb8a6e3349c006089ce3ca.exe
"C:\Users\Admin\AppData\Local\Temp\49bd0c3e7cdd67103b86660ceb8e524e7391e2fa76eb8a6e3349c006089ce3ca.exe"
1⤵
- Checks SCSI registry key(s)
PID:4612

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4612 -s 400
2⤵
- Program crash
PID:2100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4612 -ip 4612
1⤵
PID:4828

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/4612-1-0x00000000027C0000-0x00000000028C0000-memory.dmp

Filesize
1024KB

Download
memory/4612-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4612-2-0x0000000004430000-0x000000000443B000-memory.dmp

Filesize
44KB

Download
memory/4612-4-0x0000000000400000-0x0000000002716000-memory.dmp

Filesize
35.1MB

Download