smokeloader | 3a3ea9277d27b09f0519ab000067bf06cea7f64c566e153d37367288e3423616

Analysis

max time kernel
291s
max time network
268s
platform
windows10-1703_x64
resource
win10-20240319-en
resource tags

arch:x64arch:x86image:win10-20240319-enlocale:en-usos:windows10-1703-x64system
submitted
21-03-2024 22:24

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General

Target

3a3ea9277d27b09f0519ab000067bf06cea7f64c566e153d37367288e3423616.exe
Size

239KB
MD5

02d76f13b740663d70b64eb6b2893ca1
SHA1

3571450afa2cc258ef4583f3896ed5222185900b
SHA256

3a3ea9277d27b09f0519ab000067bf06cea7f64c566e153d37367288e3423616
SHA512

84b54360469d8e3c53f1b8a75679f15aada5e59e96a64eabf8424082feee352ea6b730f4036b2940f2ec28153dca2133e4e9e4404f1b7708c768569b1e074cb1
SSDEEP

3072:uerZdBdazR6RKbafowJ2/dWgGXCUIWP5NCedNAhGYTBbykKBdpRSNa:uCZdBdazR7baQ//RGXChMNAhGgFKP

Score

10^/10

smokeloader backdoor trojan

Malware Config

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

316 3712 WerFault.exe 3a3ea9277d27b09f0519ab000067bf06cea7f64c566e153d37367288e3423616.exe

pid	pid_target	process	target process
316	3712	WerFault.exe	3a3ea9277d27b09f0519ab000067bf06cea7f64c566e153d37367288e3423616.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:

3a3ea9277d27b09f0519ab000067bf06cea7f64c566e153d37367288e3423616.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3a3ea9277d27b09f0519ab000067bf06cea7f64c566e153d37367288e3423616.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3a3ea9277d27b09f0519ab000067bf06cea7f64c566e153d37367288e3423616.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3a3ea9277d27b09f0519ab000067bf06cea7f64c566e153d37367288e3423616.exe

C:\Users\Admin\AppData\Local\Temp\3a3ea9277d27b09f0519ab000067bf06cea7f64c566e153d37367288e3423616.exe
"C:\Users\Admin\AppData\Local\Temp\3a3ea9277d27b09f0519ab000067bf06cea7f64c566e153d37367288e3423616.exe"
1⤵
- Checks SCSI registry key(s)
PID:3712
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3712 -s 492
  2⤵
  - Program crash
  PID:316

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

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Downloads

memory/3712-1-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/3712-2-0x0000000002060000-0x000000000206B000-memory.dmp

Filesize
44KB

Download
memory/3712-3-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/3712-6-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download