smokeloader | 4c0709a9cefb7821f2664828c9bdbdfa04201f75861df825a201a0be013fa3e3

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
14-09-2024 01:10

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General

Target

2336-3-0x0000000000400000-0x000000000040B000-memory.exe
Size

44KB
MD5

a5a2b9323dfb78a75a29b34af0bacf7c
SHA1

335ceb110d946f182c22d34400a0805284dd45d6
SHA256

4c0709a9cefb7821f2664828c9bdbdfa04201f75861df825a201a0be013fa3e3
SHA512

9ab8d031a393e2e56bcc70e8295bbc08675d61429e6a39144ecb33bd89196e699d891a1fa2237131bef54272233dd9a71300f55e9c1c1eeb036f119db553e0c1
SSDEEP

768:LaFq5EYYNuZNe3moyGali+xP1Ux+v/RN:LaEzNXCXyRJxk6j

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1628	2552	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	2336-3-0x0000000000400000-0x000000000040B000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2552 wrote to memory of 1628	2552	2336-3-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 2552 wrote to memory of 1628	2552	2336-3-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 2552 wrote to memory of 1628	2552	2336-3-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 2552 wrote to memory of 1628	2552	2336-3-0x0000000000400000-0x000000000040B000-memory.exe	30

C:\Users\Admin\AppData\Local\Temp\2336-3-0x0000000000400000-0x000000000040B000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\2336-3-0x0000000000400000-0x000000000040B000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2552
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2552 -s 36
  2⤵
  - Program crash
  PID:1628

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/2552-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

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