smokeloader | 30468ef9b3436797b032b755c679118e9b5d14cd976f439dc2218883fb553837

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07-11-2024 14:07

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General

Target

2756-3-0x0000000000400000-0x000000000040B000-memory.exe
Size

44KB
MD5

e18d3989c6188de5e79bdeb62b4ba025
SHA1

4960a8e95f27b7d644cb4aca0b038129ce9189b5
SHA256

30468ef9b3436797b032b755c679118e9b5d14cd976f439dc2218883fb553837
SHA512

beb8a201d5ebef91f4af861faa0987174f3ab3c5a28b8f117e4d1811a0320ba92fd65ae16d82042cda42963e7df993532463202f0dc21ff2a9e04c66dab6e60d
SSDEEP

768:jTbI92XQTtXeSBDeecOdf8zRhLkw1JW0x:i4af1esfYRtkU4w

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

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
2840	1672	WerFault.exe	27

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	2756-3-0x0000000000400000-0x000000000040B000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1672 wrote to memory of 2840	1672	2756-3-0x0000000000400000-0x000000000040B000-memory.exe	28
PID 1672 wrote to memory of 2840	1672	2756-3-0x0000000000400000-0x000000000040B000-memory.exe	28
PID 1672 wrote to memory of 2840	1672	2756-3-0x0000000000400000-0x000000000040B000-memory.exe	28
PID 1672 wrote to memory of 2840	1672	2756-3-0x0000000000400000-0x000000000040B000-memory.exe	28

C:\Users\Admin\AppData\Local\Temp\2756-3-0x0000000000400000-0x000000000040B000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\2756-3-0x0000000000400000-0x000000000040B000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1672
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1672 -s 36
  2⤵
  - Program crash
  PID:2840

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/1672-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

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