smokeloader | 5a32de3ce1c433474c2126cd593e698ad12d161da4556e85c13eef1e60680c8b

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
08-11-2024 22:52

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General

Target

ff54890bea8a584953b97336ac229e3a0a9675da.exe
Size

164KB
MD5

d67290d80bdfce18dfec7c1c79259736
SHA1

ff54890bea8a584953b97336ac229e3a0a9675da
SHA256

5a32de3ce1c433474c2126cd593e698ad12d161da4556e85c13eef1e60680c8b
SHA512

a3cbcefb4b077bbfaff2157b3b0896382e7870b9a6398db53eeaab3f0865034ad74895a75c3e10670c3ab9c2a8599e055d2c6eb2cd86a0295703162413555325
SSDEEP

1536:K6kYxFJ7kzybDL5xaWiq3kRfdWs8HRW4Ns7oYRS4tjBbAVdkhobhBrAuWQmVclvq:dkYiz6L30VdYHRZHYpJ+Vbfld1

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

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

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
2792	2692	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

Processes:

ff54890bea8a584953b97336ac229e3a0a9675da.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ff54890bea8a584953b97336ac229e3a0a9675da.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

ff54890bea8a584953b97336ac229e3a0a9675da.exe

description	pid	Process	procid_target
PID 2692 wrote to memory of 2792	2692	ff54890bea8a584953b97336ac229e3a0a9675da.exe	30
PID 2692 wrote to memory of 2792	2692	ff54890bea8a584953b97336ac229e3a0a9675da.exe	30
PID 2692 wrote to memory of 2792	2692	ff54890bea8a584953b97336ac229e3a0a9675da.exe	30
PID 2692 wrote to memory of 2792	2692	ff54890bea8a584953b97336ac229e3a0a9675da.exe	30

C:\Users\Admin\AppData\Local\Temp\ff54890bea8a584953b97336ac229e3a0a9675da.exe
"C:\Users\Admin\AppData\Local\Temp\ff54890bea8a584953b97336ac229e3a0a9675da.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2692
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2692 -s 136
  2⤵
  - Program crash
  PID:2792

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/2692-1-0x0000000000230000-0x0000000000330000-memory.dmp

Filesize
1024KB

Download
memory/2692-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2692-3-0x0000000000400000-0x0000000000585000-memory.dmp

Filesize
1.5MB

Download