smokeloader | 409035a62cb272ce0fc3f4d02a40676b011f4524246e93fe1401ee6805813d18

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
15-12-2024 14:53

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General

Target

a80339987355d10d87613f28d8e9f5d4148729f7ebe6a556f8b7b8ed5dffeb32.exe
Size

174KB
MD5

e09153536e8e3dfcdb88639f50404af1
SHA1

aeae6f55f7ccb55dfd04179b2c40679b74371f62
SHA256

a80339987355d10d87613f28d8e9f5d4148729f7ebe6a556f8b7b8ed5dffeb32
SHA512

f25e0189fea0d5daa38ccd444d0985b5ab547e64ce77f5db168ee1f7c7816e2c778eb3f147966972cf1e00138fa09620700ffb159d1634569929b6f4d540d79f
SSDEEP

3072:joFDFh6U1L1dhKO/ARvZUUswmekzKh3RnYGKVbIF1GKg/x:klL1dhKm41TmeWKtRnYRVYIH

Score

10^/10

smokeloader pub2 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

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
2076	628	WerFault.exe	27

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	a80339987355d10d87613f28d8e9f5d4148729f7ebe6a556f8b7b8ed5dffeb32.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 628 wrote to memory of 2076	628	a80339987355d10d87613f28d8e9f5d4148729f7ebe6a556f8b7b8ed5dffeb32.exe	28
PID 628 wrote to memory of 2076	628	a80339987355d10d87613f28d8e9f5d4148729f7ebe6a556f8b7b8ed5dffeb32.exe	28
PID 628 wrote to memory of 2076	628	a80339987355d10d87613f28d8e9f5d4148729f7ebe6a556f8b7b8ed5dffeb32.exe	28
PID 628 wrote to memory of 2076	628	a80339987355d10d87613f28d8e9f5d4148729f7ebe6a556f8b7b8ed5dffeb32.exe	28

C:\Users\Admin\AppData\Local\Temp\a80339987355d10d87613f28d8e9f5d4148729f7ebe6a556f8b7b8ed5dffeb32.exe
"C:\Users\Admin\AppData\Local\Temp\a80339987355d10d87613f28d8e9f5d4148729f7ebe6a556f8b7b8ed5dffeb32.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:628
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 628 -s 136
  2⤵
  - Program crash
  PID:2076

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/628-1-0x0000000000230000-0x0000000000330000-memory.dmp

Filesize
1024KB

Download
memory/628-3-0x0000000000400000-0x0000000000591000-memory.dmp

Filesize
1.6MB

Download
memory/628-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download