smokeloader | 4b0c47dad0c96672d24bd49492ae4807df9c91c2fcf06cfd4bdf14671a7b05b2

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19/09/2024, 18:28

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

4b0c47dad0c96672d24bd49492ae4807df9c91c2fcf06cfd4bdf14671a7b05b2.exe
Size

44KB
MD5

a20e87cfcd07b37e12e39da834582987
SHA1

3e9aea8f96fac0afba97a46fbc65ab09154cacff
SHA256

4b0c47dad0c96672d24bd49492ae4807df9c91c2fcf06cfd4bdf14671a7b05b2
SHA512

e039c753ac20a5b2f426bd2c0bb257993f6059b205f63ed53aa7be6457f20297e6f3a2d21cef687398cee4049b0dcf360da2e39d8d1836cf40d7960abcb1b39b
SSDEEP

768:RR8yqBqJTIH50gkSW9uM7/953mpdH5Yvos0tdB80Z1srmN:r8PePvftV53uV5Ygs0TBymN

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3028	2648	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	4b0c47dad0c96672d24bd49492ae4807df9c91c2fcf06cfd4bdf14671a7b05b2.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2648 wrote to memory of 3028	2648	4b0c47dad0c96672d24bd49492ae4807df9c91c2fcf06cfd4bdf14671a7b05b2.exe	30
PID 2648 wrote to memory of 3028	2648	4b0c47dad0c96672d24bd49492ae4807df9c91c2fcf06cfd4bdf14671a7b05b2.exe	30
PID 2648 wrote to memory of 3028	2648	4b0c47dad0c96672d24bd49492ae4807df9c91c2fcf06cfd4bdf14671a7b05b2.exe	30
PID 2648 wrote to memory of 3028	2648	4b0c47dad0c96672d24bd49492ae4807df9c91c2fcf06cfd4bdf14671a7b05b2.exe	30

C:\Users\Admin\AppData\Local\Temp\4b0c47dad0c96672d24bd49492ae4807df9c91c2fcf06cfd4bdf14671a7b05b2.exe
"C:\Users\Admin\AppData\Local\Temp\4b0c47dad0c96672d24bd49492ae4807df9c91c2fcf06cfd4bdf14671a7b05b2.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2648
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2648 -s 36
  2⤵
  - Program crash
  PID:3028

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/2648-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download