smokeloader | 148187957cb24c3b21f90cf21c43e3bdde017b524fff00693fa2149cb3f3a062

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
09-11-2024 18:08

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

148187957cb24c3b21f90cf21c43e3bdde017b524fff00693fa2149cb3f3a062.exe
Size

276KB
MD5

587f8347d9e211b272af8e4fd4c4e751
SHA1

8a3790f92a978a7249e78bc35998da32805e5df5
SHA256

148187957cb24c3b21f90cf21c43e3bdde017b524fff00693fa2149cb3f3a062
SHA512

26727f828c1e076951237762c79fe46e4196cac1962db986efe12457de99a4a94e01e1b97eeae564acfd85d4df945a036fe13796788336825328e9d2be09bd55
SSDEEP

6144:K6ZLpaXf224h3jBWEZlBeGlqQw/d5B0Z9w+L:vZ+f224h3jBxZW2pw/7B07

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

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
1204	1268	WerFault.exe	30

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	148187957cb24c3b21f90cf21c43e3bdde017b524fff00693fa2149cb3f3a062.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1268 wrote to memory of 1204	1268	148187957cb24c3b21f90cf21c43e3bdde017b524fff00693fa2149cb3f3a062.exe	31
PID 1268 wrote to memory of 1204	1268	148187957cb24c3b21f90cf21c43e3bdde017b524fff00693fa2149cb3f3a062.exe	31
PID 1268 wrote to memory of 1204	1268	148187957cb24c3b21f90cf21c43e3bdde017b524fff00693fa2149cb3f3a062.exe	31
PID 1268 wrote to memory of 1204	1268	148187957cb24c3b21f90cf21c43e3bdde017b524fff00693fa2149cb3f3a062.exe	31

C:\Users\Admin\AppData\Local\Temp\148187957cb24c3b21f90cf21c43e3bdde017b524fff00693fa2149cb3f3a062.exe
"C:\Users\Admin\AppData\Local\Temp\148187957cb24c3b21f90cf21c43e3bdde017b524fff00693fa2149cb3f3a062.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1268
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1268 -s 136
  2⤵
  - Program crash
  PID:1204

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/1268-1-0x00000000002B0000-0x00000000003B0000-memory.dmp

Filesize
1024KB

Download
memory/1268-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1268-3-0x0000000000400000-0x0000000002C44000-memory.dmp

Filesize
40.3MB

Download