Malware Analysis Report

2025-01-02 10:53

Sample ID 241014-zmat1swbla
Target 441eaf329c1b4ba45b164bab8d01ebfd_JaffaCakes118
SHA256 d48683951b37cc8c95e21904375023f3bf9b1037d30fe36a096d67d362d4a050
Tags
smokeloader pub1 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

d48683951b37cc8c95e21904375023f3bf9b1037d30fe36a096d67d362d4a050

Threat Level: Known bad

The file 441eaf329c1b4ba45b164bab8d01ebfd_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

smokeloader pub1 backdoor trojan discovery

SmokeLoader

Program crash

System Location Discovery: System Language Discovery

Unsigned PE

Checks SCSI registry key(s)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-14 20:49

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-14 20:49

Reported

2024-10-14 20:52

Platform

win7-20241010-en

Max time kernel

118s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\441eaf329c1b4ba45b164bab8d01ebfd_JaffaCakes118.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Processes

C:\Users\Admin\AppData\Local\Temp\441eaf329c1b4ba45b164bab8d01ebfd_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\441eaf329c1b4ba45b164bab8d01ebfd_JaffaCakes118.exe"

Network

N/A

Files

memory/2816-3-0x0000000000400000-0x0000000000409000-memory.dmp

memory/2816-2-0x0000000002D40000-0x0000000002E40000-memory.dmp

memory/2816-4-0x0000000000400000-0x0000000002C6C000-memory.dmp

memory/2816-5-0x0000000000400000-0x0000000002C6C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-14 20:49

Reported

2024-10-14 20:52

Platform

win10v2004-20241007-en

Max time kernel

141s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\441eaf329c1b4ba45b164bab8d01ebfd_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\441eaf329c1b4ba45b164bab8d01ebfd_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\441eaf329c1b4ba45b164bab8d01ebfd_JaffaCakes118.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\441eaf329c1b4ba45b164bab8d01ebfd_JaffaCakes118.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\441eaf329c1b4ba45b164bab8d01ebfd_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\441eaf329c1b4ba45b164bab8d01ebfd_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\441eaf329c1b4ba45b164bab8d01ebfd_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 316 -ip 316

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 316 -s 352

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 98.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 68.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp

Files

memory/316-2-0x0000000000400000-0x0000000000409000-memory.dmp

memory/316-1-0x0000000002F50000-0x0000000003050000-memory.dmp

memory/316-3-0x0000000000400000-0x0000000002C6C000-memory.dmp

memory/316-6-0x0000000000400000-0x0000000000409000-memory.dmp

memory/316-5-0x0000000000400000-0x0000000002C6C000-memory.dmp