smokeloader | a5781c401bd27867bf8165eef75a6bbbfac7655d452fc67cabc7bfd03cdf6d29

Analysis

max time kernel
14s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
15-12-2024 13:38

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General

Target

569116c1bcda3195a5609fa3058953eb8762c9820a9ce87735fcdc60f59e5a70.exe
Size

315KB
MD5

211bce21c0bafbb9067146bc60d95372
SHA1

c93b89a7bed0d3e5e81b7f93ce312867e8d510fc
SHA256

569116c1bcda3195a5609fa3058953eb8762c9820a9ce87735fcdc60f59e5a70
SHA512

81433b863bbace76398abda8d38323be013085f187ba8adb26670b176121ecf8674271f8ccb21fe65036910f575d6326902a24b59f374d41ad3cbf8e61d8331d
SSDEEP

6144:9Kw22LUYQigffivcGlPTl1Wj3jV2AS6GsmG0B2En2E1aJ:9v15QiSak8L2j3jV5GhZ2Uv

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
2456	2916	WerFault.exe	28

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	569116c1bcda3195a5609fa3058953eb8762c9820a9ce87735fcdc60f59e5a70.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2916 wrote to memory of 2456	2916	569116c1bcda3195a5609fa3058953eb8762c9820a9ce87735fcdc60f59e5a70.exe	29
PID 2916 wrote to memory of 2456	2916	569116c1bcda3195a5609fa3058953eb8762c9820a9ce87735fcdc60f59e5a70.exe	29
PID 2916 wrote to memory of 2456	2916	569116c1bcda3195a5609fa3058953eb8762c9820a9ce87735fcdc60f59e5a70.exe	29
PID 2916 wrote to memory of 2456	2916	569116c1bcda3195a5609fa3058953eb8762c9820a9ce87735fcdc60f59e5a70.exe	29

C:\Users\Admin\AppData\Local\Temp\569116c1bcda3195a5609fa3058953eb8762c9820a9ce87735fcdc60f59e5a70.exe
"C:\Users\Admin\AppData\Local\Temp\569116c1bcda3195a5609fa3058953eb8762c9820a9ce87735fcdc60f59e5a70.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2916
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2916 -s 140
  2⤵
  - Program crash
  PID:2456

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/2916-1-0x00000000009B0000-0x0000000000AB0000-memory.dmp

Filesize
1024KB

Download
memory/2916-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2916-2-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2916-4-0x0000000000400000-0x0000000000852000-memory.dmp

Filesize
4.3MB

Download