smokeloader | cb0695a8016de6497e6278b4fb6a50a6ebbb27b2172ab1d1a52f489fe0cef66e

Analysis

max time kernel
146s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
25-06-2024 12:25

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General

Target

cb0695a8016de6497e6278b4fb6a50a6ebbb27b2172ab1d1a52f489fe0cef66e.exe
Size

322KB
MD5

43c4e1b1501f3717908dde4bf217c606
SHA1

36ad8061fa183d0678b1cdafbf6e2bc1c6dbffd5
SHA256

cb0695a8016de6497e6278b4fb6a50a6ebbb27b2172ab1d1a52f489fe0cef66e
SHA512

3ef785169ea88dc94e9b72822d7b83ac306b8b0b3ddc1d1b3479989b9bf1317624fc644b245e32ea356236f74411e7b3036a279a83039b9c1b23bef6e0db40b9
SSDEEP

3072:IMBLIO1jqduqPX7tbcvZrJb72VxgZ5x4t4LtNVZGx9751Ek1EJxTEqS:IILh1jSzZclxyjgto8XZGzNH

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

1372 5044 WerFault.exe cb0695a8016de6497e6278b4fb6a50a6ebbb27b2172ab1d1a52f489fe0cef66e.exe

pid	pid_target	process	target process
1372	5044	WerFault.exe	cb0695a8016de6497e6278b4fb6a50a6ebbb27b2172ab1d1a52f489fe0cef66e.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:

cb0695a8016de6497e6278b4fb6a50a6ebbb27b2172ab1d1a52f489fe0cef66e.exe

description	ioc	process
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	cb0695a8016de6497e6278b4fb6a50a6ebbb27b2172ab1d1a52f489fe0cef66e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	cb0695a8016de6497e6278b4fb6a50a6ebbb27b2172ab1d1a52f489fe0cef66e.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	cb0695a8016de6497e6278b4fb6a50a6ebbb27b2172ab1d1a52f489fe0cef66e.exe

C:\Users\Admin\AppData\Local\Temp\cb0695a8016de6497e6278b4fb6a50a6ebbb27b2172ab1d1a52f489fe0cef66e.exe
"C:\Users\Admin\AppData\Local\Temp\cb0695a8016de6497e6278b4fb6a50a6ebbb27b2172ab1d1a52f489fe0cef66e.exe"
1⤵
- Checks SCSI registry key(s)
PID:5044

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5044 -s 484
2⤵
- Program crash
PID:1372

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5044 -ip 5044
1⤵
PID:3004

Network

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

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Downloads

memory/5044-2-0x0000000004440000-0x000000000444B000-memory.dmp

Filesize
44KB

Download
memory/5044-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/5044-1-0x00000000027E0000-0x00000000028E0000-memory.dmp

Filesize
1024KB

Download
memory/5044-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/5044-4-0x0000000000400000-0x000000000273D000-memory.dmp

Filesize
35.2MB

Download