smokeloader | b8a5f19f292cf2f6a2ef5fe87887cbeb85fdf076a78f609ddfaa3645e0d718db

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
04/11/2024, 20:11

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

6e97d9c785e06a908dd538dee31c9ccb74a5b440eb62c78a0a62a6a9f87694ff.exe
Size

286KB
MD5

05934d16d80c5de12d3f393c235cc2b6
SHA1

c5119c1acc02d4dfc8f768da8cc0a3815c14aabf
SHA256

6e97d9c785e06a908dd538dee31c9ccb74a5b440eb62c78a0a62a6a9f87694ff
SHA512

1946a11050daadd4bec35c44dad8f9e75528268c5da3f5ee51be18322b2c8bb1632ddbde02e5913c0f16080755b30e32fa7997bcb30243f66baf89a2f60c7f91
SSDEEP

3072:FO9rWWjzeH45h45EIG+0QTbXDAXgV9WsbZ+mdNMvjMZuamORtG4E:FjWj1jJFWBV9WsxdmjMNmODG

Score

10^/10

smokeloader oct backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

oct

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
2300	2384	WerFault.exe	29

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	6e97d9c785e06a908dd538dee31c9ccb74a5b440eb62c78a0a62a6a9f87694ff.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 2300	2384	6e97d9c785e06a908dd538dee31c9ccb74a5b440eb62c78a0a62a6a9f87694ff.exe	30
PID 2384 wrote to memory of 2300	2384	6e97d9c785e06a908dd538dee31c9ccb74a5b440eb62c78a0a62a6a9f87694ff.exe	30
PID 2384 wrote to memory of 2300	2384	6e97d9c785e06a908dd538dee31c9ccb74a5b440eb62c78a0a62a6a9f87694ff.exe	30
PID 2384 wrote to memory of 2300	2384	6e97d9c785e06a908dd538dee31c9ccb74a5b440eb62c78a0a62a6a9f87694ff.exe	30

C:\Users\Admin\AppData\Local\Temp\6e97d9c785e06a908dd538dee31c9ccb74a5b440eb62c78a0a62a6a9f87694ff.exe
"C:\Users\Admin\AppData\Local\Temp\6e97d9c785e06a908dd538dee31c9ccb74a5b440eb62c78a0a62a6a9f87694ff.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2384 -s 140
  2⤵
  - Program crash
  PID:2300

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/2384-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2384-1-0x0000000000250000-0x0000000000350000-memory.dmp

Filesize
1024KB

Download
memory/2384-3-0x0000000000400000-0x000000000084B000-memory.dmp

Filesize
4.3MB

Download