smokeloader | 5009b72bdc16a05b086a47c8bf6dcf4b2b96c088d3148cf116e40daf50fb2966

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15-12-2024 14:13

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General

Target

5009b72bdc16a05b086a47c8bf6dcf4b2b96c088d3148cf116e40daf50fb2966.exe
Size

284KB
MD5

fe4466d0e1dcd828056d72aa0526c798
SHA1

e0e5ec3eca5fba5f7a5e33c4bf7f370066ac5bbe
SHA256

5009b72bdc16a05b086a47c8bf6dcf4b2b96c088d3148cf116e40daf50fb2966
SHA512

070efb33cb01842f3d108e170dc93e21adf9e86022a107112bf2aa600d62b56360665f351c888f838b0dd63f1fd783142526bcebec7f4a9e9c2490702f2fdaa4
SSDEEP

3072:SCOHGXuKj1uqFxh45EZYzG7NZD7b+/IfXLiKvk:SlVKjzLJV6gf7iKvk

Score

10^/10

smokeloader pub1 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

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
2684	1620	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	5009b72bdc16a05b086a47c8bf6dcf4b2b96c088d3148cf116e40daf50fb2966.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1620 wrote to memory of 2684	1620	5009b72bdc16a05b086a47c8bf6dcf4b2b96c088d3148cf116e40daf50fb2966.exe	30
PID 1620 wrote to memory of 2684	1620	5009b72bdc16a05b086a47c8bf6dcf4b2b96c088d3148cf116e40daf50fb2966.exe	30
PID 1620 wrote to memory of 2684	1620	5009b72bdc16a05b086a47c8bf6dcf4b2b96c088d3148cf116e40daf50fb2966.exe	30
PID 1620 wrote to memory of 2684	1620	5009b72bdc16a05b086a47c8bf6dcf4b2b96c088d3148cf116e40daf50fb2966.exe	30

C:\Users\Admin\AppData\Local\Temp\5009b72bdc16a05b086a47c8bf6dcf4b2b96c088d3148cf116e40daf50fb2966.exe
"C:\Users\Admin\AppData\Local\Temp\5009b72bdc16a05b086a47c8bf6dcf4b2b96c088d3148cf116e40daf50fb2966.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1620
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1620 -s 140
  2⤵
  - Program crash
  PID:2684

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/1620-1-0x00000000009B0000-0x0000000000AB0000-memory.dmp

Filesize
1024KB

Download
memory/1620-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1620-3-0x0000000000400000-0x000000000084B000-memory.dmp

Filesize
4.3MB

Download