smokeloader | e62c7c23f1cb5655b7ee81314fdcdc1faaa9f713252f285fff2ce588c67d31a9

Analysis

max time kernel
133s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
28-06-2024 09:31

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General

Target

e62c7c23f1cb5655b7ee81314fdcdc1faaa9f713252f285fff2ce588c67d31a9.exe
Size

278KB
MD5

c97de24d9648d04615b023b1b1c73541
SHA1

e132583345bab3fcfa4121a534840d5a6906b91f
SHA256

e62c7c23f1cb5655b7ee81314fdcdc1faaa9f713252f285fff2ce588c67d31a9
SHA512

868a292fa89856d0ecfa2d5a451a20b7a3fa6e025ddfb1d93619b561d800f842c78a57ffe789bc2cc299e594811789770c981b9e4a3e51b7d1699a55f8b247cb
SSDEEP

3072:JM+iLVgzYbkvbCESRFyAzL/jlD15X1+ZtQXG2iXvHBddkxrj:+tLVgMw9MYAnV4ZtQFiXvkrj

Score

10^/10

smokeloader pub2 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

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

2168 3552 WerFault.exe e62c7c23f1cb5655b7ee81314fdcdc1faaa9f713252f285fff2ce588c67d31a9.exe

pid	pid_target	process	target process
2168	3552	WerFault.exe	e62c7c23f1cb5655b7ee81314fdcdc1faaa9f713252f285fff2ce588c67d31a9.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:

e62c7c23f1cb5655b7ee81314fdcdc1faaa9f713252f285fff2ce588c67d31a9.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e62c7c23f1cb5655b7ee81314fdcdc1faaa9f713252f285fff2ce588c67d31a9.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e62c7c23f1cb5655b7ee81314fdcdc1faaa9f713252f285fff2ce588c67d31a9.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e62c7c23f1cb5655b7ee81314fdcdc1faaa9f713252f285fff2ce588c67d31a9.exe

C:\Users\Admin\AppData\Local\Temp\e62c7c23f1cb5655b7ee81314fdcdc1faaa9f713252f285fff2ce588c67d31a9.exe
"C:\Users\Admin\AppData\Local\Temp\e62c7c23f1cb5655b7ee81314fdcdc1faaa9f713252f285fff2ce588c67d31a9.exe"
1⤵
- Checks SCSI registry key(s)
PID:3552

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3552 -s 400
2⤵
- Program crash
PID:2168

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3552 -ip 3552
1⤵
PID:4812

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/3552-1-0x00000000025F0000-0x00000000026F0000-memory.dmp

Filesize
1024KB

Download
memory/3552-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3552-2-0x00000000024C0000-0x00000000024CB000-memory.dmp

Filesize
44KB

Download
memory/3552-4-0x0000000000400000-0x0000000002361000-memory.dmp

Filesize
31.4MB

Download