smokeloader | 07381c6a8a9fdba165ff17c1ec8b7e214694404769c0894571502007ea21e7b1

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
15/12/2024, 14:27

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General

Target

07381c6a8a9fdba165ff17c1ec8b7e214694404769c0894571502007ea21e7b1.exe
Size

260KB
MD5

7b669f27dd690be5b162850a956adf28
SHA1

becd0aa8658d2f44fc2058426904befce61a81de
SHA256

07381c6a8a9fdba165ff17c1ec8b7e214694404769c0894571502007ea21e7b1
SHA512

30ad88596dd8f7f50c302b70eb8935806b92eed8202114f4f603cb81d30d4f208ec5da240ff9bc14aef4b1c1e1a817e124c2be485116ebce90d4fb6f4939af83
SSDEEP

3072:6oOXGBkZTLX/dmQ1HT5Gzmn2fpNw23KuILFc70kPpLUMVK0yJM/h3:7sGBUTLXlmcozM2fpOqgkPpLvVK0yJ

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
1700	2112	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	07381c6a8a9fdba165ff17c1ec8b7e214694404769c0894571502007ea21e7b1.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 1700	2112	07381c6a8a9fdba165ff17c1ec8b7e214694404769c0894571502007ea21e7b1.exe	30
PID 2112 wrote to memory of 1700	2112	07381c6a8a9fdba165ff17c1ec8b7e214694404769c0894571502007ea21e7b1.exe	30
PID 2112 wrote to memory of 1700	2112	07381c6a8a9fdba165ff17c1ec8b7e214694404769c0894571502007ea21e7b1.exe	30
PID 2112 wrote to memory of 1700	2112	07381c6a8a9fdba165ff17c1ec8b7e214694404769c0894571502007ea21e7b1.exe	30

C:\Users\Admin\AppData\Local\Temp\07381c6a8a9fdba165ff17c1ec8b7e214694404769c0894571502007ea21e7b1.exe
"C:\Users\Admin\AppData\Local\Temp\07381c6a8a9fdba165ff17c1ec8b7e214694404769c0894571502007ea21e7b1.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2112 -s 136
  2⤵
  - Program crash
  PID:1700

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/2112-1-0x0000000002D00000-0x0000000002E00000-memory.dmp

Filesize
1024KB

Download
memory/2112-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2112-3-0x0000000000400000-0x0000000002C2F000-memory.dmp

Filesize
40.2MB

Download