smokeloader | af8a073ce67e1d3ba3b81132db28f2db0e66af5c4f0bdc4630df42094b27d11e

Analysis

max time kernel
103s
max time network
213s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
18/03/2025, 07:21

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General

Target

af8a073ce67e1d3ba3b81132db28f2db0e66af5c4f0bdc4630df42094b27d11e.exe
Size

242KB
MD5

7e7c74edf4d2d65e63365c4066f6e7bf
SHA1

2cb8816de3c44ab21a07b76eaa57886bba09c748
SHA256

af8a073ce67e1d3ba3b81132db28f2db0e66af5c4f0bdc4630df42094b27d11e
SHA512

4ed768b67aecea2cd9a9c6271f7ea69d7e281e36788014e6215db8e72a12cb5f44e52d73dd653183d71cdb58ba16bddf199a325feef3508eb7b4d0302d889056
SSDEEP

3072:RtjY5OnnspO/eDrc3XSsF3QUMYq5G+ndDLjm:Rtjznp/wc31F3Q9y+nVj

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
Smokeloader family
smokeloader

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3312	1824	WerFault.exe	85

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	af8a073ce67e1d3ba3b81132db28f2db0e66af5c4f0bdc4630df42094b27d11e.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	af8a073ce67e1d3ba3b81132db28f2db0e66af5c4f0bdc4630df42094b27d11e.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	af8a073ce67e1d3ba3b81132db28f2db0e66af5c4f0bdc4630df42094b27d11e.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	af8a073ce67e1d3ba3b81132db28f2db0e66af5c4f0bdc4630df42094b27d11e.exe

C:\Users\Admin\AppData\Local\Temp\af8a073ce67e1d3ba3b81132db28f2db0e66af5c4f0bdc4630df42094b27d11e.exe
"C:\Users\Admin\AppData\Local\Temp\af8a073ce67e1d3ba3b81132db28f2db0e66af5c4f0bdc4630df42094b27d11e.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:1824
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1824 -s 352
  2⤵
  - Program crash
  PID:3312

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1824 -ip 1824
1⤵
PID:956

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/1824-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1824-2-0x00000000001F0000-0x00000000001FB000-memory.dmp

Filesize
44KB

Download
memory/1824-1-0x0000000001FA0000-0x00000000020A0000-memory.dmp

Filesize
1024KB

Download
memory/1824-6-0x00000000001F0000-0x00000000001FB000-memory.dmp

Filesize
44KB

Download
memory/1824-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1824-4-0x0000000000400000-0x0000000001F88000-memory.dmp

Filesize
27.5MB

Download