smokeloader | e24813b23d7334de5bc3900148cef51b78bd3b505ebff64e91e2cf1ade97a78d

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15-12-2024 13:40

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General

Target

e24813b23d7334de5bc3900148cef51b78bd3b505ebff64e91e2cf1ade97a78d.exe
Size

261KB
MD5

5ed7e9840e1696c2fed9481fea5b197d
SHA1

97e2effcf2a97b8c28c402503831b3c455cda67c
SHA256

e24813b23d7334de5bc3900148cef51b78bd3b505ebff64e91e2cf1ade97a78d
SHA512

973cdadb167c4a04a01bf4bf28aded89ed08f49607fb8b8e439f4857685b94f1c34595a11552a8dcbab42580c6486febe7f62be9de409ac4c87582e5b8d77bbb
SSDEEP

3072:MXOeHP2LBeAobBPGLmj5dU8u32JS6f8wJMb8IHF/kMEl2HXeh8DYg2FLi9EM/h3m:IZH+LBOB+LKt5fPI86qt2HX48DMiK

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
2524	1892	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	e24813b23d7334de5bc3900148cef51b78bd3b505ebff64e91e2cf1ade97a78d.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1892 wrote to memory of 2524	1892	e24813b23d7334de5bc3900148cef51b78bd3b505ebff64e91e2cf1ade97a78d.exe	28
PID 1892 wrote to memory of 2524	1892	e24813b23d7334de5bc3900148cef51b78bd3b505ebff64e91e2cf1ade97a78d.exe	28
PID 1892 wrote to memory of 2524	1892	e24813b23d7334de5bc3900148cef51b78bd3b505ebff64e91e2cf1ade97a78d.exe	28
PID 1892 wrote to memory of 2524	1892	e24813b23d7334de5bc3900148cef51b78bd3b505ebff64e91e2cf1ade97a78d.exe	28

C:\Users\Admin\AppData\Local\Temp\e24813b23d7334de5bc3900148cef51b78bd3b505ebff64e91e2cf1ade97a78d.exe
"C:\Users\Admin\AppData\Local\Temp\e24813b23d7334de5bc3900148cef51b78bd3b505ebff64e91e2cf1ade97a78d.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1892
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1892 -s 136
  2⤵
  - Program crash
  PID:2524

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/1892-1-0x0000000002D00000-0x0000000002E00000-memory.dmp

Filesize
1024KB

Download
memory/1892-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

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memory/1892-3-0x0000000000400000-0x0000000002C2E000-memory.dmp

Filesize
40.2MB

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