smokeloader | 50a1b09a14b726c11c16009ffcef2ad04f0fb05c7097199bc7ae5e9d15b32078

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
30-06-2024 21:59

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General

Target

50a1b09a14b726c11c16009ffcef2ad04f0fb05c7097199bc7ae5e9d15b32078.exe
Size

234KB
MD5

fa60c80f5db0d734297d4b961bee1370
SHA1

f23be717af07a5cacb69b4fc77ff3e27837971d8
SHA256

50a1b09a14b726c11c16009ffcef2ad04f0fb05c7097199bc7ae5e9d15b32078
SHA512

bca107b746c6033ff02e61c6524a90903ca8ea2d382656e03b9fbfc729ed8d8bb081de106ce0f6aa512e4dfa252a898109ad9b639900841b6cef7802bcd8d4fa
SSDEEP

3072:SEvc+NC1R/rP1NT7rDenn+B7N2GxNRfdAoGG5oOqz8lNTS6UksopLCrZ:RFA1NrbT7rD2+11lAoGGeOG0NmRksA

Score

10^/10

smokeloader pub2 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

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

5096 4064 WerFault.exe 50a1b09a14b726c11c16009ffcef2ad04f0fb05c7097199bc7ae5e9d15b32078.exe

pid	pid_target	process	target process
5096	4064	WerFault.exe	50a1b09a14b726c11c16009ffcef2ad04f0fb05c7097199bc7ae5e9d15b32078.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:

50a1b09a14b726c11c16009ffcef2ad04f0fb05c7097199bc7ae5e9d15b32078.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	50a1b09a14b726c11c16009ffcef2ad04f0fb05c7097199bc7ae5e9d15b32078.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	50a1b09a14b726c11c16009ffcef2ad04f0fb05c7097199bc7ae5e9d15b32078.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	50a1b09a14b726c11c16009ffcef2ad04f0fb05c7097199bc7ae5e9d15b32078.exe

C:\Users\Admin\AppData\Local\Temp\50a1b09a14b726c11c16009ffcef2ad04f0fb05c7097199bc7ae5e9d15b32078.exe
"C:\Users\Admin\AppData\Local\Temp\50a1b09a14b726c11c16009ffcef2ad04f0fb05c7097199bc7ae5e9d15b32078.exe"
1⤵
- Checks SCSI registry key(s)
PID:4064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4064 -s 464
2⤵
- Program crash
PID:5096

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4064 -ip 4064
1⤵
PID:5092

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/4064-2-0x0000000002D50000-0x0000000002D5B000-memory.dmp

Filesize
44KB

Download
memory/4064-1-0x0000000002F00000-0x0000000003000000-memory.dmp

Filesize
1024KB

Download
memory/4064-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4064-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4064-5-0x0000000002D50000-0x0000000002D5B000-memory.dmp

Filesize
44KB

Download
memory/4064-4-0x0000000000400000-0x0000000002BF4000-memory.dmp

Filesize
40.0MB

Download