smokeloader | a3907c6c8a7bb9ca6a032eba5b7518178e007a8a251aed5cf7aea3fc6db39ae7

Analysis

max time kernel
13s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
02/11/2024, 18:05

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2596-0-0x0000000000400000-0x000000000040B000-memory.exe
Size

44KB
MD5

3d825b6c4af4bd530669262a579fbd7e
SHA1

0296c255b21f3c7f57ceaf9e06ec15c8266591ec
SHA256

a3907c6c8a7bb9ca6a032eba5b7518178e007a8a251aed5cf7aea3fc6db39ae7
SHA512

6a7c80e0546b53430f0b05a6a01a522f5f83f75c404b1df324cb4d2a2d44adde4fb40df73dc7ba8e0760925075e8b4928484e300d921c6a78bb16d53c41cc4e5
SSDEEP

768:LaFq5EYwDNuZNe3moyGali+xD1Ux+v/RN:LaEzwUXCXyRJxw6j

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

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
2164	2916	WerFault.exe	28

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	2596-0-0x0000000000400000-0x000000000040B000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2916 wrote to memory of 2164	2916	2596-0-0x0000000000400000-0x000000000040B000-memory.exe	29
PID 2916 wrote to memory of 2164	2916	2596-0-0x0000000000400000-0x000000000040B000-memory.exe	29
PID 2916 wrote to memory of 2164	2916	2596-0-0x0000000000400000-0x000000000040B000-memory.exe	29
PID 2916 wrote to memory of 2164	2916	2596-0-0x0000000000400000-0x000000000040B000-memory.exe	29

C:\Users\Admin\AppData\Local\Temp\2596-0-0x0000000000400000-0x000000000040B000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\2596-0-0x0000000000400000-0x000000000040B000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2916
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2916 -s 36
  2⤵
  - Program crash
  PID:2164

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2916-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download