smokeloader | edb1e731c4edafa2aa7049979fc19187def806c6ed15af0ddfd08cc4fedd6dd6

Analysis

max time kernel
89s
max time network
94s
platform
windows11-21h2_x64
resource
win11-20240611-en
resource tags

arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system
submitted
04-07-2024 04:56

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General

Target

edb1e731c4edafa2aa7049979fc19187def806c6ed15af0ddfd08cc4fedd6dd6.exe
Size

191KB
MD5

36e0474f1cd6997d131963aaebec31d5
SHA1

09b9e618c15f3acbb1aac14c0122863438089422
SHA256

edb1e731c4edafa2aa7049979fc19187def806c6ed15af0ddfd08cc4fedd6dd6
SHA512

bb4b9a40b50694dae5b3a6cf87dc40c8d8dae1cb1775afc132ff755696be1483fdc33f35b934032d006766621e648aba4ba2c25d3dc9d6c3bf66f9fae909e35b
SSDEEP

3072:Rwnq9s5T+vEE2MBE2jCvWrv35F2dtM41zb3+4tASL/4GE5om1:Rw+eT+l/BEYhqdV7FtASLFeo

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

752 4668 WerFault.exe edb1e731c4edafa2aa7049979fc19187def806c6ed15af0ddfd08cc4fedd6dd6.exe

pid	pid_target	process	target process
752	4668	WerFault.exe	edb1e731c4edafa2aa7049979fc19187def806c6ed15af0ddfd08cc4fedd6dd6.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:

edb1e731c4edafa2aa7049979fc19187def806c6ed15af0ddfd08cc4fedd6dd6.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	edb1e731c4edafa2aa7049979fc19187def806c6ed15af0ddfd08cc4fedd6dd6.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	edb1e731c4edafa2aa7049979fc19187def806c6ed15af0ddfd08cc4fedd6dd6.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	edb1e731c4edafa2aa7049979fc19187def806c6ed15af0ddfd08cc4fedd6dd6.exe

C:\Users\Admin\AppData\Local\Temp\edb1e731c4edafa2aa7049979fc19187def806c6ed15af0ddfd08cc4fedd6dd6.exe
"C:\Users\Admin\AppData\Local\Temp\edb1e731c4edafa2aa7049979fc19187def806c6ed15af0ddfd08cc4fedd6dd6.exe"
1⤵
- Checks SCSI registry key(s)
PID:4668

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4668 -s 488
2⤵
- Program crash
PID:752

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4668 -ip 4668
1⤵
PID:3484

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/4668-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4668-2-0x0000000002D80000-0x0000000002D8B000-memory.dmp

Filesize
44KB

Download
memory/4668-1-0x0000000002E30000-0x0000000002F30000-memory.dmp

Filesize
1024KB

Download
memory/4668-4-0x0000000000400000-0x0000000002BE9000-memory.dmp

Filesize
39.9MB

Download