smokeloader | 19cd5aee7659c7f0acede05ea290754cc649e72929f66b9c6903fa2c8da0d1cd

Analysis

max time kernel
133s
max time network
135s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
29-06-2024 12:23

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General

Target

1.exe
Size

210KB
MD5

4e44bde7f6f84e7ce196f0e50c1e7f92
SHA1

eaeef05bdb27936123080a9f7d40f463676be208
SHA256

19cd5aee7659c7f0acede05ea290754cc649e72929f66b9c6903fa2c8da0d1cd
SHA512

06f9ca3d6c6a928a586f5b09c5cfe13c5348c45dbbb047da7fb60caf8a6b710ec3dfd5854b3e1a29b777cca2c573b261f7716edbc5d495b56542d014e4715b14
SSDEEP

3072:quWoMdlOhv3B1lvqWRSFbr4ZDvuWwvE4lXihNWoH2pA8:ydlO5nliH4oWwBiM

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

3820 596 WerFault.exe 1.exe

pid	pid_target	process	target process
3820	596	WerFault.exe	1.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:

1.exe

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

C:\Users\Admin\AppData\Local\Temp\1.exe
"C:\Users\Admin\AppData\Local\Temp\1.exe"
1⤵
- Checks SCSI registry key(s)
PID:596

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 596 -s 492
2⤵
- Program crash
PID:3820

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/596-1-0x0000000002CC0000-0x0000000002DC0000-memory.dmp

Filesize
1024KB

Download
memory/596-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/596-2-0x00000000001F0000-0x00000000001FB000-memory.dmp

Filesize
44KB

Download
memory/596-4-0x0000000000400000-0x0000000002BEE000-memory.dmp

Filesize
39.9MB

Download
memory/596-6-0x0000000002CC0000-0x0000000002DC0000-memory.dmp

Filesize
1024KB

Download