smokeloader | 1e112b921c75e68a182c15a0a8c7c603d95d531f666506bc526c49cb25f31ea4

Analysis

max time kernel
291s
max time network
298s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
01-05-2024 22:37

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General

Target

1e112b921c75e68a182c15a0a8c7c603d95d531f666506bc526c49cb25f31ea4.exe
Size

307KB
MD5

14bc49a4e337e1d9629ae9be1955ca6c
SHA1

6875af987f3092686e0fb6e627088b6565434eee
SHA256

1e112b921c75e68a182c15a0a8c7c603d95d531f666506bc526c49cb25f31ea4
SHA512

461c45c30378ae8ab3fd891dbe743f866861ec02027290de97326b6bdd2d20e10499c424bf202b531651633bdf2c75a2c6a505b8cd76daf17e4d3dea4b8e8312
SSDEEP

3072:mrU1NornrRpzp+1Y3Xwr+1cEFws13ppVuCC3FVwCL6BhsAH1fQQJGESXFqNcB:mtVqiCE1MCC3FephTH1fQQJGfXecB

Score

10^/10

smokeloader pub3 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

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

2716 4228 WerFault.exe 1e112b921c75e68a182c15a0a8c7c603d95d531f666506bc526c49cb25f31ea4.exe

pid	pid_target	process	target process
2716	4228	WerFault.exe	1e112b921c75e68a182c15a0a8c7c603d95d531f666506bc526c49cb25f31ea4.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:

1e112b921c75e68a182c15a0a8c7c603d95d531f666506bc526c49cb25f31ea4.exe

description	ioc	process
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1e112b921c75e68a182c15a0a8c7c603d95d531f666506bc526c49cb25f31ea4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1e112b921c75e68a182c15a0a8c7c603d95d531f666506bc526c49cb25f31ea4.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1e112b921c75e68a182c15a0a8c7c603d95d531f666506bc526c49cb25f31ea4.exe

C:\Users\Admin\AppData\Local\Temp\1e112b921c75e68a182c15a0a8c7c603d95d531f666506bc526c49cb25f31ea4.exe
"C:\Users\Admin\AppData\Local\Temp\1e112b921c75e68a182c15a0a8c7c603d95d531f666506bc526c49cb25f31ea4.exe"
1⤵
- Checks SCSI registry key(s)
PID:4228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4228 -s 492
2⤵
- Program crash
PID:2716

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/4228-1-0x0000000004130000-0x0000000004230000-memory.dmp

Filesize
1024KB

Download
memory/4228-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4228-2-0x0000000004060000-0x000000000406B000-memory.dmp

Filesize
44KB

Download
memory/4228-4-0x0000000000400000-0x000000000403D000-memory.dmp

Filesize
60.2MB

Download
memory/4228-5-0x0000000004130000-0x0000000004230000-memory.dmp

Filesize
1024KB

Download