smokeloader | fb74460105da1002c731d8ffd8128050acde0d3843cda1cce34219dad98847ed

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
22-09-2024 17:08

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General

Target

fb74460105da1002c731d8ffd8128050acde0d3843cda1cce34219dad98847edN.exe
Size

403KB
MD5

3a077045cfb5767f70b6a76aefcc16e0
SHA1

90cc41e0d0138779edfe656d94bc7b30a2093424
SHA256

fb74460105da1002c731d8ffd8128050acde0d3843cda1cce34219dad98847ed
SHA512

1eaaa53600e09af0b33e0f3724dcac91a73f8507a184f66bc73f7fb0ae201d7ff71b9c9a9f39a429d10ae0be464372e86f18853896afb51dceb6ec6db53c6421
SSDEEP

6144:mPPo9nMEVp5ZVlxpp5KJ1htnuZj/c4bH0pjk32SJpuh2KvzT:mHo9MEVDZzxL5KJHRu24QpAJwN

Score

10^/10

smokeloader pub4 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub4

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2644	3472	WerFault.exe	81

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	fb74460105da1002c731d8ffd8128050acde0d3843cda1cce34219dad98847edN.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 queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	fb74460105da1002c731d8ffd8128050acde0d3843cda1cce34219dad98847edN.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	fb74460105da1002c731d8ffd8128050acde0d3843cda1cce34219dad98847edN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	fb74460105da1002c731d8ffd8128050acde0d3843cda1cce34219dad98847edN.exe

C:\Users\Admin\AppData\Local\Temp\fb74460105da1002c731d8ffd8128050acde0d3843cda1cce34219dad98847edN.exe
"C:\Users\Admin\AppData\Local\Temp\fb74460105da1002c731d8ffd8128050acde0d3843cda1cce34219dad98847edN.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3472
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3472 -s 464
  2⤵
  - Program crash
  PID:2644

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3472 -ip 3472
1⤵
PID:3952

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/3472-1-0x0000000002A90000-0x0000000002B90000-memory.dmp

Filesize
1024KB

Download
memory/3472-2-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3472-3-0x0000000000400000-0x000000000284E000-memory.dmp

Filesize
36.3MB

Download
memory/3472-4-0x0000000000400000-0x000000000284E000-memory.dmp

Filesize
36.3MB

Download
memory/3472-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download