smokeloader | 45f315491f2b8a4e84dc2695908640eb52dbb027f5642c22c531aea6ff4bf305

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
11-11-2024 02:04

Target

5b369270ccdb8bfcdb7a232bde73c216.exe
Size

276KB
MD5

5b369270ccdb8bfcdb7a232bde73c216
SHA1

f97910ae714cf56b9cc7961e1dd8243b12ddf9aa
SHA256

45f315491f2b8a4e84dc2695908640eb52dbb027f5642c22c531aea6ff4bf305
SHA512

ffb4f6376f9be354ebf39cafc81e7c1312e34b72666eeb0a50ceceb99feddbac798286025ef8b29d5b12b465b9839c8dbb43ec5a6a7962442da1e1acec933b70
SSDEEP

6144:ML2Xdpu8xfpjChSpKqFRbiLBRDfKcV4M9Q2ffJ8C:MLGdg6fxeSpKqFQRDyK4Mi+d

Score

10^/10

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Smokeloader family
smokeloader
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2108 2596 WerFault.exe 5b369270ccdb8bfcdb7a232bde73c216.exe
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

Processes:

5b369270ccdb8bfcdb7a232bde73c216.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5b369270ccdb8bfcdb7a232bde73c216.exe

pid	pid_target	process	target process
2108	2596	WerFault.exe	5b369270ccdb8bfcdb7a232bde73c216.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5b369270ccdb8bfcdb7a232bde73c216.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

5b369270ccdb8bfcdb7a232bde73c216.exe

description	pid	process	target process
PID 2596 wrote to memory of 2108	2596	5b369270ccdb8bfcdb7a232bde73c216.exe	WerFault.exe
PID 2596 wrote to memory of 2108	2596	5b369270ccdb8bfcdb7a232bde73c216.exe	WerFault.exe
PID 2596 wrote to memory of 2108	2596	5b369270ccdb8bfcdb7a232bde73c216.exe	WerFault.exe
PID 2596 wrote to memory of 2108	2596	5b369270ccdb8bfcdb7a232bde73c216.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\5b369270ccdb8bfcdb7a232bde73c216.exe
"C:\Users\Admin\AppData\Local\Temp\5b369270ccdb8bfcdb7a232bde73c216.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2596
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2596 -s 136
  2⤵
  - Program crash
  PID:2108

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

memory/2596-1-0x0000000000270000-0x0000000000370000-memory.dmp

Filesize
1024KB

Download
memory/2596-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2596-3-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download