smokeloader | 845900cc39f346e9b1be5aa78b373778dc2825eee6d18082af62b5588630cf90

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15-12-2024 13:40

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

566368ea41e868d698b1600f81484f91727c2338a86f735515975c3dc0cdab20.exe
Size

175KB
MD5

431a8333c6a67c243fd7715367890e95
SHA1

4b9107c7e0ccf2de842ead2d1c3cb05ecd53252e
SHA256

566368ea41e868d698b1600f81484f91727c2338a86f735515975c3dc0cdab20
SHA512

7d53460f12fc1b2ec685580c08360fe844fba2ecdddc3e7c5a3398ce4d9c98abbc2a6fa31e7c98c7e14dbe7f3456d7d86bfa15a340ad0d2b4208066e10ccb741
SSDEEP

3072:zVZQLTDLr5qJsw/zRXS+Hg0cKOU41rhN6NunuKq3/I1OFZiXmR:5qLr5qJsEFdye4936kuzQ1Or

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
2332	840	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	566368ea41e868d698b1600f81484f91727c2338a86f735515975c3dc0cdab20.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 840 wrote to memory of 2332	840	566368ea41e868d698b1600f81484f91727c2338a86f735515975c3dc0cdab20.exe	31
PID 840 wrote to memory of 2332	840	566368ea41e868d698b1600f81484f91727c2338a86f735515975c3dc0cdab20.exe	31
PID 840 wrote to memory of 2332	840	566368ea41e868d698b1600f81484f91727c2338a86f735515975c3dc0cdab20.exe	31
PID 840 wrote to memory of 2332	840	566368ea41e868d698b1600f81484f91727c2338a86f735515975c3dc0cdab20.exe	31

C:\Users\Admin\AppData\Local\Temp\566368ea41e868d698b1600f81484f91727c2338a86f735515975c3dc0cdab20.exe
"C:\Users\Admin\AppData\Local\Temp\566368ea41e868d698b1600f81484f91727c2338a86f735515975c3dc0cdab20.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:840
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 840 -s 136
  2⤵
  - Program crash
  PID:2332

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/840-1-0x0000000000700000-0x0000000000800000-memory.dmp

Filesize
1024KB

Download
memory/840-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/840-3-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download