smokeloader | b3e002b025769c579a51cd24654c79cf806bf5cc57a63cf6da7da4560819d188

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-11-2024 02:21

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

1f9ac5a70e90d6438a808a923a5c628fd2a11b6222016ed73ce3c72576290296.exe
Size

209KB
MD5

d60cf326cccb8e29eaf4a341c202b59b
SHA1

eb9c80873d31ee119556ed9c95efcd92f2d98f87
SHA256

1f9ac5a70e90d6438a808a923a5c628fd2a11b6222016ed73ce3c72576290296
SHA512

6e2919094ab82e08e3bcefb2a4c0141c7a9629621ebd5bb40262d170271a091a8e8035251014ce242e9c198a516d0acc46b3aa0d2c04477d04c44cb4bdb0a5db
SSDEEP

3072:fRXO3pFnKLSW4Ls/K5Ij+nFkx2Cm8rl610OlRS2osubLIdNs5W6:tgJKL8IX6FkxVm8s6ODhoswFR

Score

10^/10

smokeloader 2023 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

2023

Signatures

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

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
2156	2360	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

Processes:

1f9ac5a70e90d6438a808a923a5c628fd2a11b6222016ed73ce3c72576290296.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1f9ac5a70e90d6438a808a923a5c628fd2a11b6222016ed73ce3c72576290296.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

1f9ac5a70e90d6438a808a923a5c628fd2a11b6222016ed73ce3c72576290296.exe

description	pid	Process	procid_target
PID 2360 wrote to memory of 2156	2360	1f9ac5a70e90d6438a808a923a5c628fd2a11b6222016ed73ce3c72576290296.exe	30
PID 2360 wrote to memory of 2156	2360	1f9ac5a70e90d6438a808a923a5c628fd2a11b6222016ed73ce3c72576290296.exe	30
PID 2360 wrote to memory of 2156	2360	1f9ac5a70e90d6438a808a923a5c628fd2a11b6222016ed73ce3c72576290296.exe	30
PID 2360 wrote to memory of 2156	2360	1f9ac5a70e90d6438a808a923a5c628fd2a11b6222016ed73ce3c72576290296.exe	30

C:\Users\Admin\AppData\Local\Temp\1f9ac5a70e90d6438a808a923a5c628fd2a11b6222016ed73ce3c72576290296.exe
"C:\Users\Admin\AppData\Local\Temp\1f9ac5a70e90d6438a808a923a5c628fd2a11b6222016ed73ce3c72576290296.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2360
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 136
  2⤵
  - Program crash
  PID:2156

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/2360-1-0x0000000000290000-0x0000000000390000-memory.dmp

Filesize
1024KB

Download
memory/2360-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2360-3-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download