Malware Analysis Report

2025-06-16 00:54

Sample ID 241031-r492fa1qdj
Target 8353c3e4cacfba2d1df1b6fe28a2cf61_JaffaCakes118
SHA256 f104e246199223683563215616db22389b41da86b106ea9003d5d77705fd03f1
Tags
credential_access discovery spyware stealer
score
7/10

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
7/10

SHA256

f104e246199223683563215616db22389b41da86b106ea9003d5d77705fd03f1

Threat Level: Shows suspicious behavior

The file 8353c3e4cacfba2d1df1b6fe28a2cf61_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

credential_access discovery spyware stealer

Reads data files stored by FTP clients

Unsecured Credentials: Credentials In Files

Reads local data of messenger clients

Checks computer location settings

Reads user/profile data of web browsers

Looks up external IP address via web service

Checks installed software on the system

Unsigned PE

System Location Discovery: System Language Discovery

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Checks processor information in registry

Modifies registry class

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-31 14:46

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-31 14:46

Reported

2024-10-31 14:56

Platform

win7-20240903-en

Max time kernel

122s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8353c3e4cacfba2d1df1b6fe28a2cf61_JaffaCakes118.exe"

Signatures

Reads data files stored by FTP clients

spyware stealer

Reads local data of messenger clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Unsecured Credentials: Credentials In Files

credential_access stealer

Checks installed software on the system

discovery

Looks up external IP address via web service

Description Indicator Process Target
N/A whatismyip.akamai.com N/A N/A

Enumerates physical storage devices

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\8353c3e4cacfba2d1df1b6fe28a2cf61_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\NOTEPAD.EXE N/A

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\8353c3e4cacfba2d1df1b6fe28a2cf61_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\8353c3e4cacfba2d1df1b6fe28a2cf61_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Users\Admin\AppData\Local\Temp\8353c3e4cacfba2d1df1b6fe28a2cf61_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\8353c3e4cacfba2d1df1b6fe28a2cf61_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\8353c3e4cacfba2d1df1b6fe28a2cf61_JaffaCakes118.exe"

C:\Windows\SysWOW64\NOTEPAD.EXE

"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\ìûëà3.txt

Network

Country Destination Domain Proto
US 8.8.8.8:53 whatismyip.akamai.com udp
GB 2.19.252.142:80 whatismyip.akamai.com tcp
US 8.8.8.8:53 smtp.mail.ru udp
RU 94.100.180.160:25 smtp.mail.ru tcp

Files

memory/2716-0-0x0000000000400000-0x00000000004FC000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\ìûëà3.txt

MD5 7f7dd716a992e246f83f7ca9444581d9
SHA1 c9cd1f4a835ff6e47873a68a2a3563b8d2469aeb
SHA256 37a2abda2f0fb69b02f72e70443e2c738630df0b8e502fc352e75c81f35cf36a
SHA512 b8bd720238417e2326cbc40ce4e9ac38199d2e82cf48c7ede7c31fe1334844f38f7aef622a06f6caa39b8fab9037899dfa339105a8dd6195f671b344dec32f96

memory/2716-7-0x0000000000400000-0x00000000004FC000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\NO_PWDS_report_31-10-2024_14-53-44-746D60B9-AIBC.bin

MD5 0e8d4192b35d37b07bd2d9e40fe24027
SHA1 0c9cf61f2383152faf4561275c63aae62c99910f
SHA256 377c41afacdf3bfd6407f4e8682b55de55d9fb00726b1090aa933631d9ca9d4c
SHA512 8167791b9d5e506d98a37d465cf9bb27368bced4218368f712dd33003f4b7fc689cf09a6c2269c426db8a3073ed3ac07fcd6e55b307942af5c03117c29d0a961

memory/2716-14-0x0000000000400000-0x00000000004FC000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-31 14:46

Reported

2024-10-31 14:58

Platform

win10v2004-20241007-en

Max time kernel

130s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8353c3e4cacfba2d1df1b6fe28a2cf61_JaffaCakes118.exe"

Signatures

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\8353c3e4cacfba2d1df1b6fe28a2cf61_JaffaCakes118.exe N/A

Reads data files stored by FTP clients

spyware stealer

Reads local data of messenger clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Unsecured Credentials: Credentials In Files

credential_access stealer

Checks installed software on the system

discovery

Looks up external IP address via web service

Description Indicator Process Target
N/A whatismyip.akamai.com N/A N/A

Enumerates physical storage devices

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\8353c3e4cacfba2d1df1b6fe28a2cf61_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\NOTEPAD.EXE N/A

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\8353c3e4cacfba2d1df1b6fe28a2cf61_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\8353c3e4cacfba2d1df1b6fe28a2cf61_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Users\Admin\AppData\Local\Temp\8353c3e4cacfba2d1df1b6fe28a2cf61_JaffaCakes118.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings C:\Users\Admin\AppData\Local\Temp\8353c3e4cacfba2d1df1b6fe28a2cf61_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\8353c3e4cacfba2d1df1b6fe28a2cf61_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\8353c3e4cacfba2d1df1b6fe28a2cf61_JaffaCakes118.exe"

C:\Windows\SysWOW64\NOTEPAD.EXE

"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\ìûëà3.txt

Network

Country Destination Domain Proto
US 8.8.8.8:53 whatismyip.akamai.com udp
GB 2.19.252.151:80 whatismyip.akamai.com tcp
US 8.8.8.8:53 smtp.mail.ru udp
RU 217.69.139.160:25 smtp.mail.ru tcp
US 8.8.8.8:53 151.252.19.2.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 92.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp

Files

memory/3840-0-0x0000000000400000-0x00000000004FC000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\ìûëà3.txt

MD5 7f7dd716a992e246f83f7ca9444581d9
SHA1 c9cd1f4a835ff6e47873a68a2a3563b8d2469aeb
SHA256 37a2abda2f0fb69b02f72e70443e2c738630df0b8e502fc352e75c81f35cf36a
SHA512 b8bd720238417e2326cbc40ce4e9ac38199d2e82cf48c7ede7c31fe1334844f38f7aef622a06f6caa39b8fab9037899dfa339105a8dd6195f671b344dec32f96

memory/3840-7-0x0000000000400000-0x00000000004FC000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\ufr_reports\NO_PWDS_report_31-10-2024_14-55-47-7F6F77BC-KFKF.bin

MD5 3a12f357d11f8c716d32ef9dbc709a6d
SHA1 b0b00449e5284b4d72205d30d6e7535d7ffe0d0e
SHA256 d8b1c0b12d5db131f13ac6eeb60b3443d6a6c3679fc297b97c461e089d4294fe
SHA512 3c2344b0455213bd7276b2709407cc523360d442be16ef15ef4541cf56672d184071522df097f486033f4a053f20370f96e7be5cf8f10f20fd581b051c3d4a67

memory/3840-14-0x0000000000400000-0x00000000004FC000-memory.dmp