smokeloader | 799d3aa50555efa8d415363154cb06e7297f8fee2f0d5adc0df5cec4c8ceba2a

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15-12-2024 13:53

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General

Target

799d3aa50555efa8d415363154cb06e7297f8fee2f0d5adc0df5cec4c8ceba2a.exe
Size

252KB
MD5

4188db68aa00f9c87a7fdeb95257bb32
SHA1

f396f85e0c2ebc9d1e1dabd2f286c81b600fcf51
SHA256

799d3aa50555efa8d415363154cb06e7297f8fee2f0d5adc0df5cec4c8ceba2a
SHA512

6daaa4fe107db92a02b7b1b5b971be57d39edd095deb78ea61d7a22da714e18314b5709f26ceb4e21e39d18f633e2d8d9fb83d7c6aa9380b4f831af77d540c65
SSDEEP

3072:Bx17o+X3PvCxwVHaHHUbIbt+sB2BGrtQK2sxkgaBChUpZa9uD6Vdyhk:z1sKPvCxwV6ft+sQQRQKjiga3wVf

Score

10^/10

smokeloader 0009 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

0009

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Smokeloader family
smokeloader

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2720	2672	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	799d3aa50555efa8d415363154cb06e7297f8fee2f0d5adc0df5cec4c8ceba2a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 2720	2672	799d3aa50555efa8d415363154cb06e7297f8fee2f0d5adc0df5cec4c8ceba2a.exe	31
PID 2672 wrote to memory of 2720	2672	799d3aa50555efa8d415363154cb06e7297f8fee2f0d5adc0df5cec4c8ceba2a.exe	31
PID 2672 wrote to memory of 2720	2672	799d3aa50555efa8d415363154cb06e7297f8fee2f0d5adc0df5cec4c8ceba2a.exe	31
PID 2672 wrote to memory of 2720	2672	799d3aa50555efa8d415363154cb06e7297f8fee2f0d5adc0df5cec4c8ceba2a.exe	31

C:\Users\Admin\AppData\Local\Temp\799d3aa50555efa8d415363154cb06e7297f8fee2f0d5adc0df5cec4c8ceba2a.exe
"C:\Users\Admin\AppData\Local\Temp\799d3aa50555efa8d415363154cb06e7297f8fee2f0d5adc0df5cec4c8ceba2a.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2672
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2672 -s 140
  2⤵
  - Program crash
  PID:2720

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2672-1-0x0000000002D30000-0x0000000002E30000-memory.dmp

Filesize
1024KB

Download
memory/2672-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2672-3-0x0000000000400000-0x0000000002B5B000-memory.dmp

Filesize
39.4MB

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