smokeloader | 74e30957b0bd59fcfbe1fe068caf9d6d441422351a9a3814a3ec92c99f039b6a

Analysis

max time kernel
93s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/11/2024, 21:36

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General

Target

74e30957b0bd59fcfbe1fe068caf9d6d441422351a9a3814a3ec92c99f039b6a.exe
Size

262KB
MD5

91ef7b477011217ad64778807ff6ff27
SHA1

979690ecc64a3c5cc2d355abd716e9e014696c8b
SHA256

74e30957b0bd59fcfbe1fe068caf9d6d441422351a9a3814a3ec92c99f039b6a
SHA512

2c203104af0b6a3141c295fca6a4c093a0dfbf265c48b3d6ee24451be5959dc1af7b9bfb57ab67e076b1c4a0d08ae1c9df0aec26de3b83ddfd619d497d6e2711
SSDEEP

6144:CGyQPi3wLrNqM7I6KAyqX7tNfVXVHQLIiu8cfo0/pWK:CGVPiMrcAKpwZGEX8cA0/MK

Score

10^/10

smokeloader pub5 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub5

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
2316	2468	WerFault.exe	82

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	74e30957b0bd59fcfbe1fe068caf9d6d441422351a9a3814a3ec92c99f039b6a.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	74e30957b0bd59fcfbe1fe068caf9d6d441422351a9a3814a3ec92c99f039b6a.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	74e30957b0bd59fcfbe1fe068caf9d6d441422351a9a3814a3ec92c99f039b6a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	74e30957b0bd59fcfbe1fe068caf9d6d441422351a9a3814a3ec92c99f039b6a.exe

C:\Users\Admin\AppData\Local\Temp\74e30957b0bd59fcfbe1fe068caf9d6d441422351a9a3814a3ec92c99f039b6a.exe
"C:\Users\Admin\AppData\Local\Temp\74e30957b0bd59fcfbe1fe068caf9d6d441422351a9a3814a3ec92c99f039b6a.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:2468
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2468 -s 356
  2⤵
  - Program crash
  PID:2316

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2468 -ip 2468
1⤵
PID:4952

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/2468-1-0x0000000002F60000-0x0000000003060000-memory.dmp

Filesize
1024KB

Download
memory/2468-2-0x0000000004C50000-0x0000000004C59000-memory.dmp

Filesize
36KB

Download
memory/2468-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2468-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2468-5-0x0000000004C50000-0x0000000004C59000-memory.dmp

Filesize
36KB

Download
memory/2468-4-0x0000000000400000-0x0000000002F0C000-memory.dmp

Filesize
43.0MB

Download