smokeloader | be73212096891fcf53e65f100f0c07d53cf260554e264036a0806bdd5b48b06b

Analysis

max time kernel
291s
max time network
284s
platform
windows10-1703_x64
resource
win10-20240611-en
resource tags

arch:x64arch:x86image:win10-20240611-enlocale:en-usos:windows10-1703-x64system
submitted
01-07-2024 05:07

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General

Target

be73212096891fcf53e65f100f0c07d53cf260554e264036a0806bdd5b48b06b.exe
Size

241KB
MD5

0877bb799e228a9eda34e3222c8b52b3
SHA1

61cccb6ff445ba01e7a17a2dc3bcf52a34ce494d
SHA256

be73212096891fcf53e65f100f0c07d53cf260554e264036a0806bdd5b48b06b
SHA512

0449b0cf8b44488f5c8b0ac6b06e928ca16c7fcfe0dca83bdc693a5253297d04f20bd01dec678682b9a990fd11e939ba86b05dce413b49cb8e9b0c584bb7466a
SSDEEP

3072:Hvc/PnkmNKAUB4DfS3W9UDjG5ur3R0FERRN8ED3r4dxaf9NP7opL3TMrZ:PslNk4DfSmSvMurmFERoy4dxaNP7ADT

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

4720 2848 WerFault.exe be73212096891fcf53e65f100f0c07d53cf260554e264036a0806bdd5b48b06b.exe

pid	pid_target	process	target process
4720	2848	WerFault.exe	be73212096891fcf53e65f100f0c07d53cf260554e264036a0806bdd5b48b06b.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:

be73212096891fcf53e65f100f0c07d53cf260554e264036a0806bdd5b48b06b.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	be73212096891fcf53e65f100f0c07d53cf260554e264036a0806bdd5b48b06b.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	be73212096891fcf53e65f100f0c07d53cf260554e264036a0806bdd5b48b06b.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	be73212096891fcf53e65f100f0c07d53cf260554e264036a0806bdd5b48b06b.exe

C:\Users\Admin\AppData\Local\Temp\be73212096891fcf53e65f100f0c07d53cf260554e264036a0806bdd5b48b06b.exe
"C:\Users\Admin\AppData\Local\Temp\be73212096891fcf53e65f100f0c07d53cf260554e264036a0806bdd5b48b06b.exe"
1⤵
- Checks SCSI registry key(s)
PID:2848

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2848 -s 516
2⤵
- Program crash
PID:4720

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/2848-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2848-2-0x0000000002D30000-0x0000000002D3B000-memory.dmp

Filesize
44KB

Download
memory/2848-1-0x0000000002F30000-0x0000000003030000-memory.dmp

Filesize
1024KB

Download
memory/2848-4-0x0000000000400000-0x0000000002BF5000-memory.dmp

Filesize
40.0MB

Download
memory/2848-6-0x0000000002F30000-0x0000000003030000-memory.dmp

Filesize
1024KB

Download
memory/2848-7-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download