Malware Analysis Report

2024-12-06 04:26

Sample ID 241110-dwadys1phm
Target 92511dd7ed0799023ad8a896e8add7ed591a573d4d2d51e2d6d1788ee98c1869
SHA256 92511dd7ed0799023ad8a896e8add7ed591a573d4d2d51e2d6d1788ee98c1869
Tags
smokeloader backdoor trojan discovery
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

92511dd7ed0799023ad8a896e8add7ed591a573d4d2d51e2d6d1788ee98c1869

Threat Level: Known bad

The file 92511dd7ed0799023ad8a896e8add7ed591a573d4d2d51e2d6d1788ee98c1869 was found to be: Known bad.

Malicious Activity Summary

smokeloader backdoor trojan discovery

SmokeLoader

Smokeloader family

Unsigned PE

Program crash

System Location Discovery: System Language Discovery

Checks SCSI registry key(s)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 03:20

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 03:20

Reported

2024-11-10 03:23

Platform

win7-20241010-en

Max time kernel

66s

Max time network

18s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b8425c146c80842725d1a027e6fca7e3385c4dabd550a72d60683e4e529ca02f.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Smokeloader family

smokeloader

Processes

C:\Users\Admin\AppData\Local\Temp\b8425c146c80842725d1a027e6fca7e3385c4dabd550a72d60683e4e529ca02f.exe

"C:\Users\Admin\AppData\Local\Temp\b8425c146c80842725d1a027e6fca7e3385c4dabd550a72d60683e4e529ca02f.exe"

Network

N/A

Files

memory/1680-1-0x0000000000580000-0x0000000000680000-memory.dmp

memory/1680-3-0x0000000000400000-0x0000000000409000-memory.dmp

memory/1680-5-0x0000000000400000-0x0000000000409000-memory.dmp

memory/1680-4-0x0000000000400000-0x000000000045E000-memory.dmp

memory/1680-2-0x0000000000220000-0x0000000000229000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-10 03:20

Reported

2024-11-10 03:23

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b8425c146c80842725d1a027e6fca7e3385c4dabd550a72d60683e4e529ca02f.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Smokeloader family

smokeloader

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\b8425c146c80842725d1a027e6fca7e3385c4dabd550a72d60683e4e529ca02f.exe N/A

Checks SCSI registry key(s)

Description Indicator Process Target
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\b8425c146c80842725d1a027e6fca7e3385c4dabd550a72d60683e4e529ca02f.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\b8425c146c80842725d1a027e6fca7e3385c4dabd550a72d60683e4e529ca02f.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\b8425c146c80842725d1a027e6fca7e3385c4dabd550a72d60683e4e529ca02f.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b8425c146c80842725d1a027e6fca7e3385c4dabd550a72d60683e4e529ca02f.exe

"C:\Users\Admin\AppData\Local\Temp\b8425c146c80842725d1a027e6fca7e3385c4dabd550a72d60683e4e529ca02f.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 876 -ip 876

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 876 -s 356

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp

Files

memory/876-1-0x00000000004A0000-0x00000000005A0000-memory.dmp

memory/876-2-0x0000000000620000-0x0000000000629000-memory.dmp

memory/876-3-0x0000000000400000-0x0000000000409000-memory.dmp

memory/876-4-0x0000000000400000-0x000000000045E000-memory.dmp

memory/876-5-0x0000000000620000-0x0000000000629000-memory.dmp

memory/876-6-0x0000000000400000-0x0000000000409000-memory.dmp