smokeloader | fa6ae3e80871a33c33f875bbb3c59a1e21c4d840802c19755e370f7acfd62c1d

Analysis

max time kernel
94s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-12-2024 14:08

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General

Target

fa6ae3e80871a33c33f875bbb3c59a1e21c4d840802c19755e370f7acfd62c1d.exe
Size

260KB
MD5

1a5fd6cb28c18d857d1e50211fcf0961
SHA1

c5fea2943391bee926b88b44253ac919f15503fe
SHA256

fa6ae3e80871a33c33f875bbb3c59a1e21c4d840802c19755e370f7acfd62c1d
SHA512

286a6c0a7fd3183c7026db88ffed55d4839b6cd82b941791f3596c177ba925a41d7bc9bbd4c1a157ef86f7bd736d7a103f6bdd372f217df8335252b8f75074ed
SSDEEP

6144:0wyHI1ULBOM6dRqO2rNRQ3WsZ5uTwB2PbF6Zsjp:0wyHLIdR4pRQ3WsDuTM2cZsjp

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
3892	4556	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	fa6ae3e80871a33c33f875bbb3c59a1e21c4d840802c19755e370f7acfd62c1d.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	fa6ae3e80871a33c33f875bbb3c59a1e21c4d840802c19755e370f7acfd62c1d.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	fa6ae3e80871a33c33f875bbb3c59a1e21c4d840802c19755e370f7acfd62c1d.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	fa6ae3e80871a33c33f875bbb3c59a1e21c4d840802c19755e370f7acfd62c1d.exe

C:\Users\Admin\AppData\Local\Temp\fa6ae3e80871a33c33f875bbb3c59a1e21c4d840802c19755e370f7acfd62c1d.exe
"C:\Users\Admin\AppData\Local\Temp\fa6ae3e80871a33c33f875bbb3c59a1e21c4d840802c19755e370f7acfd62c1d.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4556
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4556 -s 352
  2⤵
  - Program crash
  PID:3892

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4556 -ip 4556
1⤵
PID:1720

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/4556-1-0x0000000002D90000-0x0000000002E90000-memory.dmp

Filesize
1024KB

Download
memory/4556-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4556-2-0x0000000002CB0000-0x0000000002CB9000-memory.dmp

Filesize
36KB

Download
memory/4556-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4556-5-0x0000000002CB0000-0x0000000002CB9000-memory.dmp

Filesize
36KB

Download
memory/4556-4-0x0000000000400000-0x0000000002C2E000-memory.dmp

Filesize
40.2MB

Download