smokeloader | e9e1e37480c2f56146ec054036c2381aa258cb36a6b6a297c17c5d80632b7668

Analysis

max time kernel
147s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20240611-en
resource tags

arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system
submitted
24-06-2024 19:35

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

e9e1e37480c2f56146ec054036c2381aa258cb36a6b6a297c17c5d80632b7668.exe
Size

311KB
MD5

6a2ac4b10406479fd7cf58784013f6ee
SHA1

f76c41987df6e3bdf622ec4e2ebed63350ed880a
SHA256

e9e1e37480c2f56146ec054036c2381aa258cb36a6b6a297c17c5d80632b7668
SHA512

aee521c9c05cc5accd551d8cf143db12235200fc6068cef9c25b668968bfd7852758064186f1b39c11278ff73b570000e917c7d0a4d6b8baa6c907041b586f45
SSDEEP

3072:5d6pJbLVMkmgVuBvB0GIF1qllRHv4ppdXA40XNCjD95bUgFJLQLtJLQLv0:5ApRLekmIGWNF1k47PLUgFo

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

4996 4836 WerFault.exe e9e1e37480c2f56146ec054036c2381aa258cb36a6b6a297c17c5d80632b7668.exe

pid	pid_target	process	target process
4996	4836	WerFault.exe	e9e1e37480c2f56146ec054036c2381aa258cb36a6b6a297c17c5d80632b7668.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:

e9e1e37480c2f56146ec054036c2381aa258cb36a6b6a297c17c5d80632b7668.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e9e1e37480c2f56146ec054036c2381aa258cb36a6b6a297c17c5d80632b7668.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e9e1e37480c2f56146ec054036c2381aa258cb36a6b6a297c17c5d80632b7668.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e9e1e37480c2f56146ec054036c2381aa258cb36a6b6a297c17c5d80632b7668.exe

C:\Users\Admin\AppData\Local\Temp\e9e1e37480c2f56146ec054036c2381aa258cb36a6b6a297c17c5d80632b7668.exe
"C:\Users\Admin\AppData\Local\Temp\e9e1e37480c2f56146ec054036c2381aa258cb36a6b6a297c17c5d80632b7668.exe"
1⤵
- Checks SCSI registry key(s)
PID:4836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4836 -s 384
2⤵
- Program crash
PID:4996

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4836 -ip 4836
1⤵
PID:3816

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

Loading Replay Monitor...

Downloads

memory/4836-1-0x00000000029B0000-0x0000000002AB0000-memory.dmp

Filesize
1024KB

Download
memory/4836-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4836-2-0x00000000029A0000-0x00000000029AB000-memory.dmp

Filesize
44KB

Download
memory/4836-4-0x0000000000400000-0x000000000273B000-memory.dmp

Filesize
35.2MB

Download