smokeloader | 0ce2b7d0bb3ee780c536730d176d598a618f0c2540aa0afe2d1ca7aac0a69a1c

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-11-2024 12:18

Target

13d42aae1b958ec21001e80e6dacdfc0bfbdb6fb.exe
Size

247KB
MD5

6c042197a80ce0da58481c59094c1be7
SHA1

13d42aae1b958ec21001e80e6dacdfc0bfbdb6fb
SHA256

0ce2b7d0bb3ee780c536730d176d598a618f0c2540aa0afe2d1ca7aac0a69a1c
SHA512

df6d162d779fcd74746be2754c422b557ff91df438985bb528d6b4de6dbcc499452bfd9a1946525b511769af250a750b53e5e32fe435065a51a898c5c3ec51de
SSDEEP

3072:DCMXfLppoI+frr1LMEak3qXfGVtbktwU6b/BP:+ClL+frrvakufGVxkiU2

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

2720 1316 WerFault.exe 13d42aae1b958ec21001e80e6dacdfc0bfbdb6fb.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:

13d42aae1b958ec21001e80e6dacdfc0bfbdb6fb.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 13d42aae1b958ec21001e80e6dacdfc0bfbdb6fb.exe

pid	pid_target	process	target process
2720	1316	WerFault.exe	13d42aae1b958ec21001e80e6dacdfc0bfbdb6fb.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	13d42aae1b958ec21001e80e6dacdfc0bfbdb6fb.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

13d42aae1b958ec21001e80e6dacdfc0bfbdb6fb.exe

description	pid	process	target process
PID 1316 wrote to memory of 2720	1316	13d42aae1b958ec21001e80e6dacdfc0bfbdb6fb.exe	WerFault.exe
PID 1316 wrote to memory of 2720	1316	13d42aae1b958ec21001e80e6dacdfc0bfbdb6fb.exe	WerFault.exe
PID 1316 wrote to memory of 2720	1316	13d42aae1b958ec21001e80e6dacdfc0bfbdb6fb.exe	WerFault.exe
PID 1316 wrote to memory of 2720	1316	13d42aae1b958ec21001e80e6dacdfc0bfbdb6fb.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\13d42aae1b958ec21001e80e6dacdfc0bfbdb6fb.exe
"C:\Users\Admin\AppData\Local\Temp\13d42aae1b958ec21001e80e6dacdfc0bfbdb6fb.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1316
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1316 -s 140
  2⤵
  - Program crash
  PID:2720

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/1316-1-0x0000000000660000-0x0000000000760000-memory.dmp

Filesize
1024KB

Download
memory/1316-3-0x0000000000400000-0x000000000048D000-memory.dmp

Filesize
564KB

Download
memory/1316-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download