Malware Analysis Report

2025-01-02 11:39

Sample ID 241008-zwgnxszfqg
Target 256c37aed38435fc81a60228c3242c66_JaffaCakes118
SHA256 ade8322fcd4990c751ce0ac3bf49525b6bd96966d3beedeb9ddd92a03603e0f0
Tags
smokeloader pub2 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

ade8322fcd4990c751ce0ac3bf49525b6bd96966d3beedeb9ddd92a03603e0f0

Threat Level: Known bad

The file 256c37aed38435fc81a60228c3242c66_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

smokeloader pub2 backdoor trojan discovery

SmokeLoader

System Location Discovery: System Language Discovery

Unsigned PE

Program crash

Checks SCSI registry key(s)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-08 21:03

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-08 21:03

Reported

2024-10-09 03:08

Platform

win7-20240903-en

Max time kernel

121s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\256c37aed38435fc81a60228c3242c66_JaffaCakes118.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Processes

C:\Users\Admin\AppData\Local\Temp\256c37aed38435fc81a60228c3242c66_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\256c37aed38435fc81a60228c3242c66_JaffaCakes118.exe"

Network

N/A

Files

memory/2872-2-0x0000000000400000-0x0000000000409000-memory.dmp

memory/2872-1-0x00000000009D0000-0x0000000000AD0000-memory.dmp

memory/2872-4-0x0000000000400000-0x000000000086B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-08 21:03

Reported

2024-10-09 03:06

Platform

win10v2004-20241007-en

Max time kernel

93s

Max time network

95s

Command Line

"C:\Users\Admin\AppData\Local\Temp\256c37aed38435fc81a60228c3242c66_JaffaCakes118.exe"

Signatures

SmokeLoader

trojan backdoor 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\256c37aed38435fc81a60228c3242c66_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\256c37aed38435fc81a60228c3242c66_JaffaCakes118.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\256c37aed38435fc81a60228c3242c66_JaffaCakes118.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\256c37aed38435fc81a60228c3242c66_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\256c37aed38435fc81a60228c3242c66_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\256c37aed38435fc81a60228c3242c66_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 928 -ip 928

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 928 -s 352

Network

Country Destination Domain Proto
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp

Files

memory/928-1-0x0000000000B00000-0x0000000000C00000-memory.dmp

memory/928-2-0x00000000001C0000-0x00000000001C9000-memory.dmp

memory/928-3-0x0000000000400000-0x0000000000409000-memory.dmp

memory/928-6-0x0000000000400000-0x0000000000409000-memory.dmp

memory/928-5-0x00000000001C0000-0x00000000001C9000-memory.dmp

memory/928-4-0x0000000000400000-0x000000000086B000-memory.dmp