smokeloader | 0832710db80c09693315151187e947ae5192852b732e736804aa3a22b609b541

Analysis

max time kernel
93s
max time network
115s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
17-04-2024 13:23

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General

Target

2feee675a296f24476606968e2669d0efda3c14b2c56e8507bc22efbbb54ce6b.exe
Size

186KB
MD5

0343235b3014134cd1f9c4f8f14bf327
SHA1

7df22fd8a194031121a4e4eba53d98c1a7f55bb8
SHA256

2feee675a296f24476606968e2669d0efda3c14b2c56e8507bc22efbbb54ce6b
SHA512

1cefcccde826acf72f57d4a66f2cc22132773259aad246778a1fad3f059ec978a0d83b65eb3b447793d76629e0e20b6c4320d28ba42cf5c8acd70b102e3a7571
SSDEEP

3072:0vHATbTxwuWJy949xuZsG/t7GJ9JA4UJykW/JqZvoh:wYbTGuWC4HAVGJ98

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

5100 4200 WerFault.exe 2feee675a296f24476606968e2669d0efda3c14b2c56e8507bc22efbbb54ce6b.exe

pid	pid_target	process	target process
5100	4200	WerFault.exe	2feee675a296f24476606968e2669d0efda3c14b2c56e8507bc22efbbb54ce6b.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:

2feee675a296f24476606968e2669d0efda3c14b2c56e8507bc22efbbb54ce6b.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	2feee675a296f24476606968e2669d0efda3c14b2c56e8507bc22efbbb54ce6b.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	2feee675a296f24476606968e2669d0efda3c14b2c56e8507bc22efbbb54ce6b.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	2feee675a296f24476606968e2669d0efda3c14b2c56e8507bc22efbbb54ce6b.exe

C:\Users\Admin\AppData\Local\Temp\2feee675a296f24476606968e2669d0efda3c14b2c56e8507bc22efbbb54ce6b.exe
"C:\Users\Admin\AppData\Local\Temp\2feee675a296f24476606968e2669d0efda3c14b2c56e8507bc22efbbb54ce6b.exe"
1⤵
- Checks SCSI registry key(s)
PID:4200

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4200 -s 464
2⤵
- Program crash
PID:5100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4200 -ip 4200
1⤵
PID:4760

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4200-1-0x0000000000740000-0x0000000000840000-memory.dmp

Filesize
1024KB

Download
memory/4200-3-0x0000000000400000-0x0000000000531000-memory.dmp

Filesize
1.2MB

Download
memory/4200-2-0x00000000006A0000-0x00000000006AB000-memory.dmp

Filesize
44KB

Download