smokeloader | 28399ac361d0f52d9585c25546199bb48d02df8c56a732d99c5e9347752b215e

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
27-08-2024 21:23

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General

Target

28399ac361d0f52d9585c25546199bb48d02df8c56a732d99c5e9347752b215e.exe
Size

358KB
MD5

b711f828e375f67a65a26ff6134110f2
SHA1

261f19bfb4860659f21d9845a47bfa3512a8177b
SHA256

28399ac361d0f52d9585c25546199bb48d02df8c56a732d99c5e9347752b215e
SHA512

56a538deaaa9265f965cb2b31c4467a7308248b453a5b16d5b76ba5491e0dc4f6396c36f3bc1bc4b2eee5dfd9f22d47457a3f6c6119a8075a3dac821ef3849a1
SSDEEP

6144:038eVUUEUHvpsMugYcjHd3MusjMmeSPHBeUQJYMpaF:C8eVUzUHviMuGHd3M/Fnf0YnF

Score

10^/10

smokeloader pub1 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3348	1384	WerFault.exe	83

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	28399ac361d0f52d9585c25546199bb48d02df8c56a732d99c5e9347752b215e.exe

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	28399ac361d0f52d9585c25546199bb48d02df8c56a732d99c5e9347752b215e.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	28399ac361d0f52d9585c25546199bb48d02df8c56a732d99c5e9347752b215e.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	28399ac361d0f52d9585c25546199bb48d02df8c56a732d99c5e9347752b215e.exe

C:\Users\Admin\AppData\Local\Temp\28399ac361d0f52d9585c25546199bb48d02df8c56a732d99c5e9347752b215e.exe
"C:\Users\Admin\AppData\Local\Temp\28399ac361d0f52d9585c25546199bb48d02df8c56a732d99c5e9347752b215e.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:1384
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1384 -s 352
  2⤵
  - Program crash
  PID:3348

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1384 -ip 1384
1⤵
PID:3664

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1384-1-0x0000000000730000-0x0000000000830000-memory.dmp

Filesize
1024KB

Download
memory/1384-2-0x0000000002330000-0x000000000233B000-memory.dmp

Filesize
44KB

Download
memory/1384-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1384-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1384-4-0x0000000000400000-0x00000000005ED000-memory.dmp

Filesize
1.9MB

Download
memory/1384-5-0x0000000002330000-0x000000000233B000-memory.dmp

Filesize
44KB

Download