smokeloader | 630af5e320b62eacd7e0d9280d370f22a0d74d42d10c5f6faa520cc9831e9619

Analysis

max time kernel
122s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15-12-2024 14:25

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General

Target

630af5e320b62eacd7e0d9280d370f22a0d74d42d10c5f6faa520cc9831e9619.exe
Size

261KB
MD5

eef8579422d700ed62c6b924be452d14
SHA1

2370400c8e0df0d1b62828f93d17b36a211dccd4
SHA256

630af5e320b62eacd7e0d9280d370f22a0d74d42d10c5f6faa520cc9831e9619
SHA512

b43a6a9b0746956c3ed99954f5db7669d2294dc959865ebcc66a28c0822eebdda00452688b073c7f7e98103d4fb6460ab36859971ecddbce84396a1a7b6ac6ff
SSDEEP

3072:qErACB9GSLpzK1yz5iKKw6v4xrDIXL5zngB2G/89G4e2kdolZM/h3:UCBgSLdKDwUngBx4e2vlZ

Score

10^/10

smokeloader pub3 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2312 set thread context of 2480	2312	630af5e320b62eacd7e0d9280d370f22a0d74d42d10c5f6faa520cc9831e9619.exe	31

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	630af5e320b62eacd7e0d9280d370f22a0d74d42d10c5f6faa520cc9831e9619.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2312 wrote to memory of 2480	2312	630af5e320b62eacd7e0d9280d370f22a0d74d42d10c5f6faa520cc9831e9619.exe	31
PID 2312 wrote to memory of 2480	2312	630af5e320b62eacd7e0d9280d370f22a0d74d42d10c5f6faa520cc9831e9619.exe	31
PID 2312 wrote to memory of 2480	2312	630af5e320b62eacd7e0d9280d370f22a0d74d42d10c5f6faa520cc9831e9619.exe	31
PID 2312 wrote to memory of 2480	2312	630af5e320b62eacd7e0d9280d370f22a0d74d42d10c5f6faa520cc9831e9619.exe	31
PID 2312 wrote to memory of 2480	2312	630af5e320b62eacd7e0d9280d370f22a0d74d42d10c5f6faa520cc9831e9619.exe	31
PID 2312 wrote to memory of 2480	2312	630af5e320b62eacd7e0d9280d370f22a0d74d42d10c5f6faa520cc9831e9619.exe	31
PID 2312 wrote to memory of 2480	2312	630af5e320b62eacd7e0d9280d370f22a0d74d42d10c5f6faa520cc9831e9619.exe	31

C:\Users\Admin\AppData\Local\Temp\630af5e320b62eacd7e0d9280d370f22a0d74d42d10c5f6faa520cc9831e9619.exe
"C:\Users\Admin\AppData\Local\Temp\630af5e320b62eacd7e0d9280d370f22a0d74d42d10c5f6faa520cc9831e9619.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2312
- C:\Users\Admin\AppData\Local\Temp\630af5e320b62eacd7e0d9280d370f22a0d74d42d10c5f6faa520cc9831e9619.exe
  "C:\Users\Admin\AppData\Local\Temp\630af5e320b62eacd7e0d9280d370f22a0d74d42d10c5f6faa520cc9831e9619.exe"
  2⤵
  PID:2480

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

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Downloads

memory/2312-2-0x00000000001B0000-0x00000000001B9000-memory.dmp

Filesize
36KB

Download
memory/2312-1-0x0000000000270000-0x0000000000370000-memory.dmp

Filesize
1024KB

Download
memory/2480-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2480-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2480-9-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2480-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download