smokeloader | 9b471c366c20e4fd0e226a4fd7bf8fcbdaa11ef78ba3f881a98d0a0928de731b

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
10-11-2024 04:32

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General

Target

9b471c366c20e4fd0e226a4fd7bf8fcbdaa11ef78ba3f881a98d0a0928de731b.exe
Size

338KB
MD5

eaf254c6e81ca8e872988dad5de578ad
SHA1

c895f8c07fb1501f441dae05d9feb809eb01c3a3
SHA256

9b471c366c20e4fd0e226a4fd7bf8fcbdaa11ef78ba3f881a98d0a0928de731b
SHA512

f846ac5cfe54715df9878ed199ab6cc2363cea8558048cf846d56487fba27bb574ae5d38f9bc00b28491fb7cfd57f978baf1730bbccbe57cd6892f72136643eb
SSDEEP

6144:0HQ94W2q7Wzw9qoYfnxaKPa4+/3EkWbfDpjp:GfFq7IWJYfxaKPi/3nWbb

Score

10^/10

smokeloader pub3 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

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
2684	2956	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	9b471c366c20e4fd0e226a4fd7bf8fcbdaa11ef78ba3f881a98d0a0928de731b.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2956 wrote to memory of 2684	2956	9b471c366c20e4fd0e226a4fd7bf8fcbdaa11ef78ba3f881a98d0a0928de731b.exe	30
PID 2956 wrote to memory of 2684	2956	9b471c366c20e4fd0e226a4fd7bf8fcbdaa11ef78ba3f881a98d0a0928de731b.exe	30
PID 2956 wrote to memory of 2684	2956	9b471c366c20e4fd0e226a4fd7bf8fcbdaa11ef78ba3f881a98d0a0928de731b.exe	30
PID 2956 wrote to memory of 2684	2956	9b471c366c20e4fd0e226a4fd7bf8fcbdaa11ef78ba3f881a98d0a0928de731b.exe	30

C:\Users\Admin\AppData\Local\Temp\9b471c366c20e4fd0e226a4fd7bf8fcbdaa11ef78ba3f881a98d0a0928de731b.exe
"C:\Users\Admin\AppData\Local\Temp\9b471c366c20e4fd0e226a4fd7bf8fcbdaa11ef78ba3f881a98d0a0928de731b.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2956
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2956 -s 136
  2⤵
  - Program crash
  PID:2684

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

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Downloads

memory/2956-1-0x0000000001810000-0x0000000001910000-memory.dmp

Filesize
1024KB

Download
memory/2956-2-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2956-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2956-5-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2956-4-0x0000000000400000-0x00000000016C8000-memory.dmp

Filesize
18.8MB

Download