smokeloader | c647c28c8f3f9ed865a73e607730ff85530e38de2cfc20f9dbaee3c269cf0025

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
17-09-2024 14:24

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General

Target

3000-3-0x0000000000400000-0x000000000040B000-memory.exe
Size

44KB
MD5

a580e82aa48fa5fe9dc98b2c2973bd49
SHA1

e94dadf49f6414dd206a3d503c255ab96bd76e40
SHA256

c647c28c8f3f9ed865a73e607730ff85530e38de2cfc20f9dbaee3c269cf0025
SHA512

d017f64d70f835e9fe60d7e794e4cca4b39a9d40a404d734c05032b91ec719e2a5add7c3f496951a490b4f48482ef7b0fbd4f8a83433d369cfa1d39716572484
SSDEEP

768:LaFq5EYUKNuZNe3moyGali+xD1Ux+v/RN:LaEzUnXCXyRJxw6j

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
2744	2672	WerFault.exe	30

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	3000-3-0x0000000000400000-0x000000000040B000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 2744	2672	3000-3-0x0000000000400000-0x000000000040B000-memory.exe	31
PID 2672 wrote to memory of 2744	2672	3000-3-0x0000000000400000-0x000000000040B000-memory.exe	31
PID 2672 wrote to memory of 2744	2672	3000-3-0x0000000000400000-0x000000000040B000-memory.exe	31
PID 2672 wrote to memory of 2744	2672	3000-3-0x0000000000400000-0x000000000040B000-memory.exe	31

C:\Users\Admin\AppData\Local\Temp\3000-3-0x0000000000400000-0x000000000040B000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\3000-3-0x0000000000400000-0x000000000040B000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2672
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2672 -s 36
  2⤵
  - Program crash
  PID:2744

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/2672-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

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