smokeloader | 29d8e2e6f9c78f13ff0a9e6291b2c2f36055bbab380183a219e1baa680a9487c

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05/11/2024, 06:32

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

29d8e2e6f9c78f13ff0a9e6291b2c2f36055bbab380183a219e1baa680a9487c.exe
Size

231KB
MD5

61bdc57b169493a74a6354bf98112c23
SHA1

cda7eaedbaa2302101978ac574673e5873d390e9
SHA256

29d8e2e6f9c78f13ff0a9e6291b2c2f36055bbab380183a219e1baa680a9487c
SHA512

08a10fdab1a4cd358ebc042e5e21fe6d30de300c6dc166f712ee4d2a9df42c1dfedc0ba65c26ebf057f06f132c31aecc84e16df461a47aff9c79fbc5d7f73c48
SSDEEP

3072:DqqF+Pe/s3wJFstOq52WukiN6H+DaVm7plniEkjtM/h3qpZa9uD6VdyhkEzRv4:LFeeMe+dJ5iQHchLCtrwVfEz

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
1996	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	29d8e2e6f9c78f13ff0a9e6291b2c2f36055bbab380183a219e1baa680a9487c.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2304 wrote to memory of 1996	2304	29d8e2e6f9c78f13ff0a9e6291b2c2f36055bbab380183a219e1baa680a9487c.exe	30
PID 2304 wrote to memory of 1996	2304	29d8e2e6f9c78f13ff0a9e6291b2c2f36055bbab380183a219e1baa680a9487c.exe	30
PID 2304 wrote to memory of 1996	2304	29d8e2e6f9c78f13ff0a9e6291b2c2f36055bbab380183a219e1baa680a9487c.exe	30
PID 2304 wrote to memory of 1996	2304	29d8e2e6f9c78f13ff0a9e6291b2c2f36055bbab380183a219e1baa680a9487c.exe	30

C:\Users\Admin\AppData\Local\Temp\29d8e2e6f9c78f13ff0a9e6291b2c2f36055bbab380183a219e1baa680a9487c.exe
"C:\Users\Admin\AppData\Local\Temp\29d8e2e6f9c78f13ff0a9e6291b2c2f36055bbab380183a219e1baa680a9487c.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 140
  2⤵
  - Program crash
  PID:1996

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/2304-1-0x0000000000270000-0x0000000000370000-memory.dmp

Filesize
1024KB

Download
memory/2304-3-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

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

Filesize
36KB

Download