smokeloader | a6db4aa3d1338f5df13eb8c01ebe892e03f0979688f1ae2d483c5ff78ff8c6c8

Analysis

max time kernel
122s
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 13:59

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General

Target

a6db4aa3d1338f5df13eb8c01ebe892e03f0979688f1ae2d483c5ff78ff8c6c8.exe
Size

260KB
MD5

45e5fabdd52002d7ec40b16142545b27
SHA1

76cc2f40a785be459a30d54354692e8cf68c1dab
SHA256

a6db4aa3d1338f5df13eb8c01ebe892e03f0979688f1ae2d483c5ff78ff8c6c8
SHA512

825d01d92e5c66b5c974a901c73928499551bcb1d6f5ab0cd696fbfab6a7927fde757b72586f13b8e51810ff46f00c6ab37a40f57076f3eb1cea223e65008bd2
SSDEEP

6144:OJmHCLjJMsKH1DN//bwjG3c65S0CXabjc1DwtT:OJmHCJHKVB//m6z8ejc10tT

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
3064	2828	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	a6db4aa3d1338f5df13eb8c01ebe892e03f0979688f1ae2d483c5ff78ff8c6c8.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2828 wrote to memory of 3064	2828	a6db4aa3d1338f5df13eb8c01ebe892e03f0979688f1ae2d483c5ff78ff8c6c8.exe	30
PID 2828 wrote to memory of 3064	2828	a6db4aa3d1338f5df13eb8c01ebe892e03f0979688f1ae2d483c5ff78ff8c6c8.exe	30
PID 2828 wrote to memory of 3064	2828	a6db4aa3d1338f5df13eb8c01ebe892e03f0979688f1ae2d483c5ff78ff8c6c8.exe	30
PID 2828 wrote to memory of 3064	2828	a6db4aa3d1338f5df13eb8c01ebe892e03f0979688f1ae2d483c5ff78ff8c6c8.exe	30

C:\Users\Admin\AppData\Local\Temp\a6db4aa3d1338f5df13eb8c01ebe892e03f0979688f1ae2d483c5ff78ff8c6c8.exe
"C:\Users\Admin\AppData\Local\Temp\a6db4aa3d1338f5df13eb8c01ebe892e03f0979688f1ae2d483c5ff78ff8c6c8.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2828
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2828 -s 136
  2⤵
  - Program crash
  PID:3064

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/2828-1-0x0000000002D00000-0x0000000002E00000-memory.dmp

Filesize
1024KB

Download
memory/2828-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2828-2-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2828-4-0x0000000000400000-0x0000000002C2E000-memory.dmp

Filesize
40.2MB

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