smokeloader | 4170e8854503826b7dfa01b56418743c047b2d8cbe5cd57e6948fca4a4ce8d9f

Analysis

max time kernel
119s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10-11-2024 11:09

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

f54794f6cdae8d988a740259dd572acd21d07f98685458216068c4eb3b9b56d0.exe
Size

366KB
MD5

108221b4104094ec08812b72bbd90a52
SHA1

712f0339b96f889475b7dafea48071d5db2d172c
SHA256

f54794f6cdae8d988a740259dd572acd21d07f98685458216068c4eb3b9b56d0
SHA512

d314e77d477b65c11c61fc5d9ed0e18cda888ea4c4f645361a49a92d7b074c658242e977b55813cfddac5b3c077532aebf4b2161b94039811b3088d2e845c458
SSDEEP

6144:20jJLwipuwUWBiQFVJDXg4YooxupmLg9djT:fdMyugYQFTDxYooxupmL

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

pid	pid_target	Process	procid_target
2404	2100	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	f54794f6cdae8d988a740259dd572acd21d07f98685458216068c4eb3b9b56d0.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 2404	2100	f54794f6cdae8d988a740259dd572acd21d07f98685458216068c4eb3b9b56d0.exe	30
PID 2100 wrote to memory of 2404	2100	f54794f6cdae8d988a740259dd572acd21d07f98685458216068c4eb3b9b56d0.exe	30
PID 2100 wrote to memory of 2404	2100	f54794f6cdae8d988a740259dd572acd21d07f98685458216068c4eb3b9b56d0.exe	30
PID 2100 wrote to memory of 2404	2100	f54794f6cdae8d988a740259dd572acd21d07f98685458216068c4eb3b9b56d0.exe	30

C:\Users\Admin\AppData\Local\Temp\f54794f6cdae8d988a740259dd572acd21d07f98685458216068c4eb3b9b56d0.exe
"C:\Users\Admin\AppData\Local\Temp\f54794f6cdae8d988a740259dd572acd21d07f98685458216068c4eb3b9b56d0.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2100 -s 136
  2⤵
  - Program crash
  PID:2404

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/2100-1-0x0000000002DA0000-0x0000000002EA0000-memory.dmp

Filesize
1024KB

Download
memory/2100-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2100-3-0x0000000000400000-0x0000000002C4E000-memory.dmp

Filesize
40.3MB

Download