smokeloader | 64a3b6667fd962f94eb85d538d48941e0b726c800f3ce691d36710d606484676

Analysis

max time kernel
93s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-01-2025 22:27

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

64a3b6667fd962f94eb85d538d48941e0b726c800f3ce691d36710d606484676N.exe
Size

268KB
MD5

ef4624158ec93490880a2ae755a9e800
SHA1

81b5c479bfbc703f434046a9d0943ae15442f7db
SHA256

64a3b6667fd962f94eb85d538d48941e0b726c800f3ce691d36710d606484676
SHA512

49c35dd605f48de719e765331dfcd8dba195905ed3db5f87400698a3ec10b465795c483372c06bf4868f34f1104594f1dd2525c38f61c40af97ec9ea0d19fb3f
SSDEEP

3072:0L0c6VXaYfrTFtGCKmpBdNrwC5FVzSiVZN:0Qcurfl9KmpB7ZSiVZ

Score

10^/10

smokeloader pub4 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub4

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Smokeloader family
smokeloader

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3392	520	WerFault.exe	81

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	64a3b6667fd962f94eb85d538d48941e0b726c800f3ce691d36710d606484676N.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

description	ioc	Process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	64a3b6667fd962f94eb85d538d48941e0b726c800f3ce691d36710d606484676N.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	64a3b6667fd962f94eb85d538d48941e0b726c800f3ce691d36710d606484676N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	64a3b6667fd962f94eb85d538d48941e0b726c800f3ce691d36710d606484676N.exe

C:\Users\Admin\AppData\Local\Temp\64a3b6667fd962f94eb85d538d48941e0b726c800f3ce691d36710d606484676N.exe
"C:\Users\Admin\AppData\Local\Temp\64a3b6667fd962f94eb85d538d48941e0b726c800f3ce691d36710d606484676N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:520
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 520 -s 352
  2⤵
  - Program crash
  PID:3392

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 520 -ip 520
1⤵
PID:1812

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/520-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/520-2-0x0000000000640000-0x000000000064B000-memory.dmp

Filesize
44KB

Download
memory/520-1-0x0000000000870000-0x0000000000970000-memory.dmp

Filesize
1024KB

Download
memory/520-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/520-5-0x0000000000640000-0x000000000064B000-memory.dmp

Filesize
44KB

Download
memory/520-4-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download