smokeloader | 8e72202a7709b5533d35d68d1f5a9a27ae12db82d36686be0a3e94206c46d037

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11-11-2024 10:16

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General

Target

e1268816362105a21eb617c4a558ec7bd07b95a879eb7b5b53091e333496d3cc.exe
Size

315KB
MD5

1e0cb852ceabe48fe07138d0edf648f5
SHA1

6fd568ffaf818dd8f00f911c085be669c1897db2
SHA256

e1268816362105a21eb617c4a558ec7bd07b95a879eb7b5b53091e333496d3cc
SHA512

cf11a4f827d056783de20f52ae9fcecf4d8ba494809e95217c40e4e877bf7ecb4b0311723c55b14af52fede494ddc827ad31004ef056237a04359cdb6fd7bb7a
SSDEEP

6144:oBGe8L94QgnAC0T8C1zWJsRgCEn2E1aJ:ocvx4QCACSzWOpUv

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
1868	1852	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	e1268816362105a21eb617c4a558ec7bd07b95a879eb7b5b53091e333496d3cc.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1852 wrote to memory of 1868	1852	e1268816362105a21eb617c4a558ec7bd07b95a879eb7b5b53091e333496d3cc.exe	31
PID 1852 wrote to memory of 1868	1852	e1268816362105a21eb617c4a558ec7bd07b95a879eb7b5b53091e333496d3cc.exe	31
PID 1852 wrote to memory of 1868	1852	e1268816362105a21eb617c4a558ec7bd07b95a879eb7b5b53091e333496d3cc.exe	31
PID 1852 wrote to memory of 1868	1852	e1268816362105a21eb617c4a558ec7bd07b95a879eb7b5b53091e333496d3cc.exe	31

C:\Users\Admin\AppData\Local\Temp\e1268816362105a21eb617c4a558ec7bd07b95a879eb7b5b53091e333496d3cc.exe
"C:\Users\Admin\AppData\Local\Temp\e1268816362105a21eb617c4a558ec7bd07b95a879eb7b5b53091e333496d3cc.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1852
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1852 -s 140
  2⤵
  - Program crash
  PID:1868

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

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Downloads

memory/1852-1-0x0000000000230000-0x0000000000330000-memory.dmp

Filesize
1024KB

Download
memory/1852-3-0x0000000000400000-0x0000000000852000-memory.dmp

Filesize
4.3MB

Download
memory/1852-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1852-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download