smokeloader | 3fe2ffde94b8dcd33551ae9fcac3eebe04f0311230cfaa64a75d8d869edd4489

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-11-2024 13:33

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General

Target

3fe2ffde94b8dcd33551ae9fcac3eebe04f0311230cfaa64a75d8d869edd4489.exe
Size

323KB
MD5

fbdbdf4197656c740b6ddc1c8dbf8246
SHA1

eca887d090868308447612bd58b3c4078dec2c38
SHA256

3fe2ffde94b8dcd33551ae9fcac3eebe04f0311230cfaa64a75d8d869edd4489
SHA512

ac820849d059d57aa4eb36728caec9198755a03e16b1ad6a4908b2c9a89049394d8a19604ba6e33d2f69ea442a6636bbab133e22d483fac1603e2551253011bb
SSDEEP

6144:L85SjvClJYPjgSscfIluwrzcuI8V3kkZMNx:ASjQJYPjTfIluicuI8VwN

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
2964	2304	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	3fe2ffde94b8dcd33551ae9fcac3eebe04f0311230cfaa64a75d8d869edd4489.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2304 wrote to memory of 2964	2304	3fe2ffde94b8dcd33551ae9fcac3eebe04f0311230cfaa64a75d8d869edd4489.exe	31
PID 2304 wrote to memory of 2964	2304	3fe2ffde94b8dcd33551ae9fcac3eebe04f0311230cfaa64a75d8d869edd4489.exe	31
PID 2304 wrote to memory of 2964	2304	3fe2ffde94b8dcd33551ae9fcac3eebe04f0311230cfaa64a75d8d869edd4489.exe	31
PID 2304 wrote to memory of 2964	2304	3fe2ffde94b8dcd33551ae9fcac3eebe04f0311230cfaa64a75d8d869edd4489.exe	31

C:\Users\Admin\AppData\Local\Temp\3fe2ffde94b8dcd33551ae9fcac3eebe04f0311230cfaa64a75d8d869edd4489.exe
"C:\Users\Admin\AppData\Local\Temp\3fe2ffde94b8dcd33551ae9fcac3eebe04f0311230cfaa64a75d8d869edd4489.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2304
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2304 -s 136
  2⤵
  - Program crash
  PID:2964

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/2304-1-0x00000000005D0000-0x00000000006D0000-memory.dmp

Filesize
1024KB

Download
memory/2304-3-0x0000000000400000-0x00000000004D1000-memory.dmp

Filesize
836KB

Download
memory/2304-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download