Malware Analysis Report

2024-12-08 00:44

Sample ID 240503-etndgagh76
Target 0fa4875484a1c8a7afab9e0eed9aedae_JaffaCakes118
SHA256 214b6099aef42870bd381d10bd24df39e4b41b10a52aef7ce666d891f8447d44
Tags
smokeloader backdoor trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

214b6099aef42870bd381d10bd24df39e4b41b10a52aef7ce666d891f8447d44

Threat Level: Known bad

The file 0fa4875484a1c8a7afab9e0eed9aedae_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

smokeloader backdoor trojan

SmokeLoader

Maps connected drives based on registry

Program crash

Unsigned PE

Checks SCSI registry key(s)

Suspicious behavior: MapViewOfSection

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-03 04:14

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-03 04:14

Reported

2024-05-03 04:16

Platform

win10v2004-20240419-en

Max time kernel

140s

Max time network

102s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0fa4875484a1c8a7afab9e0eed9aedae_JaffaCakes118.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Maps connected drives based on registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum C:\Users\Admin\AppData\Local\Temp\0fa4875484a1c8a7afab9e0eed9aedae_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 C:\Users\Admin\AppData\Local\Temp\0fa4875484a1c8a7afab9e0eed9aedae_JaffaCakes118.exe N/A

Checks SCSI registry key(s)

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\0fa4875484a1c8a7afab9e0eed9aedae_JaffaCakes118.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\0fa4875484a1c8a7afab9e0eed9aedae_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0fa4875484a1c8a7afab9e0eed9aedae_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\0fa4875484a1c8a7afab9e0eed9aedae_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1308 -ip 1308

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1308 -s 400

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 204.79.197.237:443 g.bing.com tcp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 134.71.91.104.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 48.251.17.2.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 101.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp

Files

memory/1308-0-0x0000000000400000-0x000000000044A000-memory.dmp

memory/1308-3-0x0000000000400000-0x000000000040A000-memory.dmp

memory/1308-2-0x00000000006C0000-0x00000000007C0000-memory.dmp

memory/1308-4-0x0000000000400000-0x000000000044A000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-03 04:14

Reported

2024-05-03 04:16

Platform

win7-20240220-en

Max time kernel

141s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0fa4875484a1c8a7afab9e0eed9aedae_JaffaCakes118.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Maps connected drives based on registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum C:\Users\Admin\AppData\Local\Temp\0fa4875484a1c8a7afab9e0eed9aedae_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 C:\Users\Admin\AppData\Local\Temp\0fa4875484a1c8a7afab9e0eed9aedae_JaffaCakes118.exe N/A

Checks SCSI registry key(s)

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\0fa4875484a1c8a7afab9e0eed9aedae_JaffaCakes118.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\0fa4875484a1c8a7afab9e0eed9aedae_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0fa4875484a1c8a7afab9e0eed9aedae_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\0fa4875484a1c8a7afab9e0eed9aedae_JaffaCakes118.exe"

Network

N/A

Files

memory/2192-0-0x0000000000400000-0x000000000044A000-memory.dmp

memory/2192-2-0x0000000000270000-0x0000000000370000-memory.dmp

memory/1196-5-0x0000000002DD0000-0x0000000002DE5000-memory.dmp

memory/1196-4-0x0000000002DF0000-0x0000000002DF1000-memory.dmp

memory/2192-3-0x0000000000400000-0x000000000040A000-memory.dmp

memory/2192-6-0x0000000000400000-0x000000000044A000-memory.dmp

memory/2192-8-0x0000000000270000-0x0000000000370000-memory.dmp

memory/1196-9-0x0000000002DD0000-0x0000000002DE5000-memory.dmp