smokeloader | c0dc977c86d1391f4d5928ed5c8c833f7bfa8cb609e70a8ca26265f318a955cf

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-11-2024 19:15

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General

Target

c40e247c3b6679d7ef7902e7ed40d0eb782fc609.exe
Size

276KB
MD5

80deff9977efe7c5c676a094874ef6bc
SHA1

c40e247c3b6679d7ef7902e7ed40d0eb782fc609
SHA256

c0dc977c86d1391f4d5928ed5c8c833f7bfa8cb609e70a8ca26265f318a955cf
SHA512

d76063d4f7cbde1f9f4d7a1894d1a8c6b20ec0eea54e0986e80b5d96a7aebdde6f6f44d94b7b81fed635d5f5e95908d83a61ed01ccd94f3bc957b283892a3e7c
SSDEEP

6144:w/2xtrq+lRIsCzinFvKd6RtyepM3ds3co2Lfbd:wextO0ysEinFvKMyrdo2

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
2280	2316	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	c40e247c3b6679d7ef7902e7ed40d0eb782fc609.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 2280	2316	c40e247c3b6679d7ef7902e7ed40d0eb782fc609.exe	30
PID 2316 wrote to memory of 2280	2316	c40e247c3b6679d7ef7902e7ed40d0eb782fc609.exe	30
PID 2316 wrote to memory of 2280	2316	c40e247c3b6679d7ef7902e7ed40d0eb782fc609.exe	30
PID 2316 wrote to memory of 2280	2316	c40e247c3b6679d7ef7902e7ed40d0eb782fc609.exe	30

C:\Users\Admin\AppData\Local\Temp\c40e247c3b6679d7ef7902e7ed40d0eb782fc609.exe
"C:\Users\Admin\AppData\Local\Temp\c40e247c3b6679d7ef7902e7ed40d0eb782fc609.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2316
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2316 -s 136
  2⤵
  - Program crash
  PID:2280

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

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Downloads

memory/2316-1-0x00000000005C0000-0x00000000006C0000-memory.dmp

Filesize
1024KB

Download
memory/2316-2-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2316-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2316-5-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2316-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2316-4-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download