smokeloader | 1371f17b73bc5759c00aede9528566ae152a44b63b417f815a2a1a4eb891ba0b

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
12-02-2025 22:18

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General

Target

41e4255c07c98a6273e14a0a895a0976193832f5e00acfc0c33f219364554a9c.exe
Size

194KB
MD5

62d3e762e57c4dce4d033ee555931b02
SHA1

f2c83b14a5549ef564ce4718c711aea42dbcc1f4
SHA256

41e4255c07c98a6273e14a0a895a0976193832f5e00acfc0c33f219364554a9c
SHA512

b3a70474ae55e99265ce38f66dd87aec9af6d66c51bcaab0705f2bf9977866fc46d2da7764b159587ae47bedd0ac4d4f4b2aaade5199af7277ae9222ccc21f6e
SSDEEP

3072:8BN4X312UloP0BmLhjEmBE5OOQkS1vdj0L59Xhzz1w2/R9qOIcWNbsUTJKdV:0mEP0oLhwmBAw2lJV1QOIcQb7Ju

Score

10^/10

smokeloader lab backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

lab

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Smokeloader family
smokeloader

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2568 set thread context of 2536	2568	41e4255c07c98a6273e14a0a895a0976193832f5e00acfc0c33f219364554a9c.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	41e4255c07c98a6273e14a0a895a0976193832f5e00acfc0c33f219364554a9c.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2568 wrote to memory of 2536	2568	41e4255c07c98a6273e14a0a895a0976193832f5e00acfc0c33f219364554a9c.exe	30
PID 2568 wrote to memory of 2536	2568	41e4255c07c98a6273e14a0a895a0976193832f5e00acfc0c33f219364554a9c.exe	30
PID 2568 wrote to memory of 2536	2568	41e4255c07c98a6273e14a0a895a0976193832f5e00acfc0c33f219364554a9c.exe	30
PID 2568 wrote to memory of 2536	2568	41e4255c07c98a6273e14a0a895a0976193832f5e00acfc0c33f219364554a9c.exe	30
PID 2568 wrote to memory of 2536	2568	41e4255c07c98a6273e14a0a895a0976193832f5e00acfc0c33f219364554a9c.exe	30
PID 2568 wrote to memory of 2536	2568	41e4255c07c98a6273e14a0a895a0976193832f5e00acfc0c33f219364554a9c.exe	30
PID 2568 wrote to memory of 2536	2568	41e4255c07c98a6273e14a0a895a0976193832f5e00acfc0c33f219364554a9c.exe	30

C:\Users\Admin\AppData\Local\Temp\41e4255c07c98a6273e14a0a895a0976193832f5e00acfc0c33f219364554a9c.exe
"C:\Users\Admin\AppData\Local\Temp\41e4255c07c98a6273e14a0a895a0976193832f5e00acfc0c33f219364554a9c.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2568
- C:\Users\Admin\AppData\Local\Temp\41e4255c07c98a6273e14a0a895a0976193832f5e00acfc0c33f219364554a9c.exe
  "C:\Users\Admin\AppData\Local\Temp\41e4255c07c98a6273e14a0a895a0976193832f5e00acfc0c33f219364554a9c.exe"
  2⤵
  PID:2536

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/2536-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2536-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2536-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2536-9-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2568-5-0x0000000002C80000-0x0000000002D80000-memory.dmp

Filesize
1024KB

Download
memory/2568-4-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download