Malware Analysis Report

2025-08-05 19:09

Sample ID 240518-wyytfagf81
Target 5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118
SHA256 17dc0136c31a1353dd87efd7cabb4b7c39afb3b26e016e92f2e87feec62e4aa4
Tags
collection 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

17dc0136c31a1353dd87efd7cabb4b7c39afb3b26e016e92f2e87feec62e4aa4

Threat Level: Shows suspicious behavior

The file 5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

collection spyware stealer

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Accesses Microsoft Outlook profiles

Looks up external IP address via web service

Suspicious use of SetThreadContext

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

outlook_office_path

outlook_win_path

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-18 18:20

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-18 18:20

Reported

2024-05-18 18:23

Platform

win7-20240221-en

Max time kernel

141s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe"

Signatures

Reads user/profile data of local email clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A checkip.dyndns.org N/A N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1812 wrote to memory of 2028 N/A C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe
PID 1812 wrote to memory of 2028 N/A C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe
PID 1812 wrote to memory of 2028 N/A C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe
PID 1812 wrote to memory of 2028 N/A C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe
PID 1812 wrote to memory of 2028 N/A C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe
PID 1812 wrote to memory of 2028 N/A C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe
PID 1812 wrote to memory of 2028 N/A C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe
PID 1812 wrote to memory of 2028 N/A C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe
PID 1812 wrote to memory of 2028 N/A C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 checkip.dyndns.org udp
US 158.101.44.242:80 checkip.dyndns.org tcp
US 8.8.8.8:53 www.securedwindow.us udp

Files

memory/1812-0-0x00000000740CE000-0x00000000740CF000-memory.dmp

memory/1812-1-0x0000000001180000-0x0000000001208000-memory.dmp

memory/1812-2-0x00000000740C0000-0x00000000747AE000-memory.dmp

memory/2028-4-0x0000000000400000-0x0000000000438000-memory.dmp

memory/2028-9-0x0000000000400000-0x0000000000438000-memory.dmp

memory/2028-17-0x0000000000400000-0x0000000000438000-memory.dmp

memory/2028-15-0x0000000000400000-0x0000000000438000-memory.dmp

memory/2028-13-0x0000000000400000-0x0000000000438000-memory.dmp

memory/1812-18-0x00000000740C0000-0x00000000747AE000-memory.dmp

memory/2028-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2028-7-0x0000000000400000-0x0000000000438000-memory.dmp

memory/2028-5-0x0000000000400000-0x0000000000438000-memory.dmp

memory/2028-19-0x00000000740C0000-0x00000000747AE000-memory.dmp

memory/2028-20-0x00000000740C0000-0x00000000747AE000-memory.dmp

memory/2028-21-0x0000000000800000-0x000000000080A000-memory.dmp

memory/2028-22-0x00000000740C0000-0x00000000747AE000-memory.dmp

memory/2028-23-0x00000000740C0000-0x00000000747AE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-18 18:20

Reported

2024-05-18 18:23

Platform

win10v2004-20240426-en

Max time kernel

149s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe"

Signatures

Reads user/profile data of local email clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A checkip.dyndns.org N/A N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3388 wrote to memory of 1844 N/A C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe
PID 3388 wrote to memory of 1844 N/A C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe
PID 3388 wrote to memory of 1844 N/A C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe
PID 3388 wrote to memory of 1844 N/A C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe
PID 3388 wrote to memory of 1844 N/A C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe
PID 3388 wrote to memory of 1844 N/A C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe
PID 3388 wrote to memory of 1844 N/A C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe
PID 3388 wrote to memory of 1844 N/A C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
NL 23.62.61.75:443 www.bing.com tcp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 75.61.62.23.in-addr.arpa udp
NL 23.62.61.75:443 www.bing.com tcp
US 8.8.8.8:53 checkip.dyndns.org udp
US 158.101.44.242:80 checkip.dyndns.org tcp
US 8.8.8.8:53 45.19.74.20.in-addr.arpa udp
US 8.8.8.8:53 242.44.101.158.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 www.securedwindow.us udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 80.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 www.securedwindow.us udp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.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 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 www.securedwindow.us udp
US 8.8.8.8:53 udp

Files

memory/3388-0-0x0000000074EEE000-0x0000000074EEF000-memory.dmp

memory/3388-1-0x00000000001F0000-0x0000000000278000-memory.dmp

memory/3388-2-0x0000000004C60000-0x0000000004CFC000-memory.dmp

memory/3388-3-0x0000000074EE0000-0x0000000075690000-memory.dmp

memory/3388-7-0x0000000074EE0000-0x0000000075690000-memory.dmp

memory/3388-11-0x0000000074EE0000-0x0000000075690000-memory.dmp

memory/1844-9-0x00000000057F0000-0x0000000005882000-memory.dmp

memory/1844-12-0x0000000074EE0000-0x0000000075690000-memory.dmp

memory/1844-10-0x0000000074EE0000-0x0000000075690000-memory.dmp

memory/1844-8-0x0000000005D00000-0x00000000062A4000-memory.dmp

memory/1844-14-0x00000000063F0000-0x0000000006456000-memory.dmp

memory/1844-13-0x0000000005C00000-0x0000000005C18000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe.log

MD5 0f39d6b9afc039d81ff31f65cbf76826
SHA1 8356d04fe7bba2695d59b6caf5c59f58f3e1a6d8
SHA256 ea16b63ffd431ebf658b903710b6b3a9b8a2eb6814eee3a53b707a342780315d
SHA512 5bad54adb2e32717ef6275f49e2f101dd7e2011c9be14a32e5c29051e8a3f608cbd0b44ac4855ab21e790cb7a5d84c5f69de087074fd01b35259d34d07f5aaf9

memory/1844-4-0x0000000000400000-0x0000000000438000-memory.dmp

memory/1844-15-0x0000000006FA0000-0x0000000006FAA000-memory.dmp

memory/1844-16-0x0000000007480000-0x00000000074D0000-memory.dmp

memory/1844-17-0x00000000074F0000-0x00000000074FA000-memory.dmp

memory/1844-18-0x0000000074EE0000-0x0000000075690000-memory.dmp

memory/1844-19-0x0000000074EE0000-0x0000000075690000-memory.dmp