smokeloader | 406ac770e634a8a6c970505dc65db47f6b65f438831d464e7e5cc72f3149eff1

Analysis

max time kernel
90s
max time network
93s
platform
windows11-21h2_x64
resource
win11-20240419-en
resource tags

arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
submitted
04/05/2024, 09:04

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
406ac770e634a8a6c970505dc65db47f6b65f438831d464e7e5cc72f3149eff1.exe
Size 326KB
Sample240504-k1rx5acb95
SHA256 406ac770e634a8a6c970505dc65db47f6b65f438831d464e7e5cc72f3149eff1
MD5 fc820ff186a4a2c42686e3c8524138e4
SHA1 256b5c4686c2f1889b642135e96296da75c655d3
SHA512 3aeb0a0b18210e28c56ba79f68c7076d901d4881704d846e90117636b329e9d34160471604ceb256ad4e6455caae8ab14fe5b386d50593f7e084f45021b45d3f
SSDEEP 6144:CRsiABN4kQVasU64xPTClvXEkUJsxsb/i:CRs9N4kQVasUvTClvqhb/i
MD5 SHA1 SHA512 SSDEEP

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

pid	pid_target	Process	procid_target
1640	4468	WerFault.exe	77

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 enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	406ac770e634a8a6c970505dc65db47f6b65f438831d464e7e5cc72f3149eff1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	406ac770e634a8a6c970505dc65db47f6b65f438831d464e7e5cc72f3149eff1.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	406ac770e634a8a6c970505dc65db47f6b65f438831d464e7e5cc72f3149eff1.exe

C:\Users\Admin\AppData\Local\Temp\406ac770e634a8a6c970505dc65db47f6b65f438831d464e7e5cc72f3149eff1.exe
"C:\Users\Admin\AppData\Local\Temp\406ac770e634a8a6c970505dc65db47f6b65f438831d464e7e5cc72f3149eff1.exe"
1⤵
- Checks SCSI registry key(s)
PID:4468
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4468 -s 384
  2⤵
  - Program crash
  PID:1640

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4468 -ip 4468
1⤵
PID:4124

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

Loading Replay Monitor...

Downloads

memory/4468-3-0x0000000000400000-0x000000000040B000-memory.dmp

Download

memory/4468-2-0x0000000001D40000-0x0000000001D4B000-memory.dmp

Download

memory/4468-1-0x0000000001D70000-0x0000000001E70000-memory.dmp

Download

memory/4468-4-0x0000000000400000-0x0000000001A1B000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads