smokeloader | e3802d7d7902cfafe14ed996e4e3496d20904cf1d20197b416ff856e97463874

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05/11/2024, 11:20

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

e3802d7d7902cfafe14ed996e4e3496d20904cf1d20197b416ff856e97463874.exe
Size

178KB
MD5

aa0ca41353719bd4ebda52e09c2f9687
SHA1

a3ab2faaf47d31ba52eeea318ab332fedc10a3c9
SHA256

e3802d7d7902cfafe14ed996e4e3496d20904cf1d20197b416ff856e97463874
SHA512

45258810926cc432f3e5ed0f3c4b2f703d2e199be958e35bcfde175b8825d2abeb433789212a6355effc37ed2a33149d918314a9b62c1132b39958fd3af46144
SSDEEP

3072:WtaQXMYrEDcwid5B9PTQxmTsdmYGifXCZpUS69:yDEDcwk5TJTI/fSra

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
2192	2908	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	e3802d7d7902cfafe14ed996e4e3496d20904cf1d20197b416ff856e97463874.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2908 wrote to memory of 2192	2908	e3802d7d7902cfafe14ed996e4e3496d20904cf1d20197b416ff856e97463874.exe	30
PID 2908 wrote to memory of 2192	2908	e3802d7d7902cfafe14ed996e4e3496d20904cf1d20197b416ff856e97463874.exe	30
PID 2908 wrote to memory of 2192	2908	e3802d7d7902cfafe14ed996e4e3496d20904cf1d20197b416ff856e97463874.exe	30
PID 2908 wrote to memory of 2192	2908	e3802d7d7902cfafe14ed996e4e3496d20904cf1d20197b416ff856e97463874.exe	30

C:\Users\Admin\AppData\Local\Temp\e3802d7d7902cfafe14ed996e4e3496d20904cf1d20197b416ff856e97463874.exe
"C:\Users\Admin\AppData\Local\Temp\e3802d7d7902cfafe14ed996e4e3496d20904cf1d20197b416ff856e97463874.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2908
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2908 -s 136
  2⤵
  - Program crash
  PID:2192

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

Loading Replay Monitor...

Downloads

memory/2908-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2908-1-0x00000000007E0000-0x00000000008E0000-memory.dmp

Filesize
1024KB

Download
memory/2908-3-0x0000000000400000-0x000000000070E000-memory.dmp

Filesize
3.1MB

Download