smokeloader | fc6cfef1718f95efbf77cd5db5916f0fe367ace76883c0af4f43f226ec461615

Analysis

max time kernel
134s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21-08-2024 02:39

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General

Target

fc6cfef1718f95efbf77cd5db5916f0fe367ace76883c0af4f43f226ec461615.exe
Size

214KB
MD5

9d1f6aa879623e6d6f33384eb46dd2b2
SHA1

bab2f64f333c98a7f4a2de710d6c049c86ee337f
SHA256

fc6cfef1718f95efbf77cd5db5916f0fe367ace76883c0af4f43f226ec461615
SHA512

c1b48826c539795cbda80c0e77bb2bf3faf6bb2bf9d1a65c7de0bc49fec564cc9f8e9b7c77e4fa9cd825e4c5f10e14ce4669400a0b657b9e459d2fe0ca28b189
SSDEEP

1536:eJ+TtgGcg3SagFZIDgH7MBCPJWZVzf5FWgXRJz+27tZrPdo1C5LF2rk8y5YcXEbH:F2GyEgHINnzfv1XO478y5Dc

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
4480	3604	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	fc6cfef1718f95efbf77cd5db5916f0fe367ace76883c0af4f43f226ec461615.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 enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	fc6cfef1718f95efbf77cd5db5916f0fe367ace76883c0af4f43f226ec461615.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	fc6cfef1718f95efbf77cd5db5916f0fe367ace76883c0af4f43f226ec461615.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	fc6cfef1718f95efbf77cd5db5916f0fe367ace76883c0af4f43f226ec461615.exe

C:\Users\Admin\AppData\Local\Temp\fc6cfef1718f95efbf77cd5db5916f0fe367ace76883c0af4f43f226ec461615.exe
"C:\Users\Admin\AppData\Local\Temp\fc6cfef1718f95efbf77cd5db5916f0fe367ace76883c0af4f43f226ec461615.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3604
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3604 -s 460
  2⤵
  - Program crash
  PID:4480

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3604 -ip 3604
1⤵
PID:1456

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

Replay Monitor

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Downloads

memory/3604-1-0x0000000000590000-0x0000000000690000-memory.dmp

Filesize
1024KB

Download
memory/3604-2-0x0000000000570000-0x000000000057B000-memory.dmp

Filesize
44KB

Download
memory/3604-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3604-4-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/3604-5-0x0000000000570000-0x000000000057B000-memory.dmp

Filesize
44KB

Download
memory/3604-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download