smokeloader | d930d0f44b5e128904dbdd312f055dee33144d2bd090699ef115967491341aba

Analysis

max time kernel
14s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
09-11-2024 06:12

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General

Target

40ad36b8d5c67caa6dd5fed258a1dc0b6f051c85e231a5d74992ccdbbd7e7bff.exe
Size

194KB
MD5

f1b49eaf4277df939f0e783df438ca9d
SHA1

723f9887f5d7608e1ec16f57c463def49809e88d
SHA256

40ad36b8d5c67caa6dd5fed258a1dc0b6f051c85e231a5d74992ccdbbd7e7bff
SHA512

50f3f1c0fd6b2061d921beb7fb662590b5e75c3e6f96915ba2ec1ca66f29bdb5e654484ecae9ec871eff2a0ed697291e1099125f32e70ca6da63282676efd17c
SSDEEP

3072:MX5rbaOGL7vzyBq5qZOtKrKW1Ee6GzpZhDI4:IxGLiBGgEe6GFD

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
2296	2904	WerFault.exe	28

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	40ad36b8d5c67caa6dd5fed258a1dc0b6f051c85e231a5d74992ccdbbd7e7bff.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2904 wrote to memory of 2296	2904	40ad36b8d5c67caa6dd5fed258a1dc0b6f051c85e231a5d74992ccdbbd7e7bff.exe	29
PID 2904 wrote to memory of 2296	2904	40ad36b8d5c67caa6dd5fed258a1dc0b6f051c85e231a5d74992ccdbbd7e7bff.exe	29
PID 2904 wrote to memory of 2296	2904	40ad36b8d5c67caa6dd5fed258a1dc0b6f051c85e231a5d74992ccdbbd7e7bff.exe	29
PID 2904 wrote to memory of 2296	2904	40ad36b8d5c67caa6dd5fed258a1dc0b6f051c85e231a5d74992ccdbbd7e7bff.exe	29

C:\Users\Admin\AppData\Local\Temp\40ad36b8d5c67caa6dd5fed258a1dc0b6f051c85e231a5d74992ccdbbd7e7bff.exe
"C:\Users\Admin\AppData\Local\Temp\40ad36b8d5c67caa6dd5fed258a1dc0b6f051c85e231a5d74992ccdbbd7e7bff.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2904
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2904 -s 136
  2⤵
  - Program crash
  PID:2296

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

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Downloads

memory/2904-1-0x00000000005D0000-0x00000000006D0000-memory.dmp

Filesize
1024KB

Download
memory/2904-3-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2904-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download