smokeloader | 69cfef2e0a767b6ed50194f288b0d1f6bd4e825b23adb037e4c2e3695fac5a62

Analysis

max time kernel
292s
max time network
310s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
18-04-2024 22:43

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General

Target

69cfef2e0a767b6ed50194f288b0d1f6bd4e825b23adb037e4c2e3695fac5a62.exe
Size

296KB
MD5

465f7777fd70fc0cd9325550a1786cd3
SHA1

03e305fb6ca5ee3082b84e5e013a61f6dc057e1e
SHA256

69cfef2e0a767b6ed50194f288b0d1f6bd4e825b23adb037e4c2e3695fac5a62
SHA512

6a20ee2d496441a48aa6249ccb5b50ac5146d8d9a3ec50a5a4c827205048be0194254dd8e28f6c1201310ec3c0c75103f4f5a5b801b62920680bd43b68b36ba5
SSDEEP

3072:tE3lMHLSW0Dwkp5bHYp6Ebx9D9C5nG8tvO+IDt45+no5JFX4K1uIKF:4MHLOwgC6QDKrG910oou

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

2868 4500 WerFault.exe 69cfef2e0a767b6ed50194f288b0d1f6bd4e825b23adb037e4c2e3695fac5a62.exe

pid	pid_target	process	target process
2868	4500	WerFault.exe	69cfef2e0a767b6ed50194f288b0d1f6bd4e825b23adb037e4c2e3695fac5a62.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:

69cfef2e0a767b6ed50194f288b0d1f6bd4e825b23adb037e4c2e3695fac5a62.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	69cfef2e0a767b6ed50194f288b0d1f6bd4e825b23adb037e4c2e3695fac5a62.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	69cfef2e0a767b6ed50194f288b0d1f6bd4e825b23adb037e4c2e3695fac5a62.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	69cfef2e0a767b6ed50194f288b0d1f6bd4e825b23adb037e4c2e3695fac5a62.exe

C:\Users\Admin\AppData\Local\Temp\69cfef2e0a767b6ed50194f288b0d1f6bd4e825b23adb037e4c2e3695fac5a62.exe
"C:\Users\Admin\AppData\Local\Temp\69cfef2e0a767b6ed50194f288b0d1f6bd4e825b23adb037e4c2e3695fac5a62.exe"
1⤵
- Checks SCSI registry key(s)
PID:4500

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4500 -s 488
2⤵
- Program crash
PID:2868

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/4500-1-0x0000000002E40000-0x0000000002F40000-memory.dmp

Filesize
1024KB

Download
memory/4500-2-0x0000000002D60000-0x0000000002D6B000-memory.dmp

Filesize
44KB

Download
memory/4500-3-0x0000000000400000-0x0000000002C2D000-memory.dmp

Filesize
40.2MB

Download
memory/4500-6-0x0000000002E40000-0x0000000002F40000-memory.dmp

Filesize
1024KB

Download