smokeloader | d53cb67ec600560fd6b01d2cb3470d3733547c604b0a2ac1c599c87c8b3ec4d0

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04/11/2024, 20:23

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General

Target

98c68e38c6cfaf0e265a103745a6daca.exe
Size

274KB
MD5

98c68e38c6cfaf0e265a103745a6daca
SHA1

d4d348f0d44e134f3de5e7184503e3de21008a37
SHA256

d53cb67ec600560fd6b01d2cb3470d3733547c604b0a2ac1c599c87c8b3ec4d0
SHA512

cfdbf2fe3d1ea573cb8d4d16c8f2da3ed40585dc8f858d4e249edb6918d4464f5b2c3cd3d2aab9f27e9fb4051b2bf3b97d8eb66960ed5b24e40a3e6e93f68d63
SSDEEP

6144:5NqoauISKJHzC6fAFr0URO19WXl3iyvbgMDPGu5Y:5qVSKJH4oURE9KlyyjX5Y

Score

10^/10

smokeloader pub2 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

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
2728	1856	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	98c68e38c6cfaf0e265a103745a6daca.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1856 wrote to memory of 2728	1856	98c68e38c6cfaf0e265a103745a6daca.exe	30
PID 1856 wrote to memory of 2728	1856	98c68e38c6cfaf0e265a103745a6daca.exe	30
PID 1856 wrote to memory of 2728	1856	98c68e38c6cfaf0e265a103745a6daca.exe	30
PID 1856 wrote to memory of 2728	1856	98c68e38c6cfaf0e265a103745a6daca.exe	30

C:\Users\Admin\AppData\Local\Temp\98c68e38c6cfaf0e265a103745a6daca.exe
"C:\Users\Admin\AppData\Local\Temp\98c68e38c6cfaf0e265a103745a6daca.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1856
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1856 -s 136
  2⤵
  - Program crash
  PID:2728

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/1856-1-0x0000000000610000-0x0000000000710000-memory.dmp

Filesize
1024KB

Download
memory/1856-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1856-3-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download