Analysis Overview
SHA256
5b7977215c136ba24ea4f29f832f4bd59aa99766c4ed95be767fbbd11ea409d1
Threat Level: Shows suspicious behavior
The file 039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
ASPack v2.12-2.42
Enumerates physical storage devices
Unsigned PE
Modifies Internet Explorer settings
Modifies registry class
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-22 19:26
Signatures
ASPack v2.12-2.42
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-22 19:26
Reported
2024-06-22 19:29
Platform
win10v2004-20240508-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
Enumerates physical storage devices
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch | C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" | C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Internet Explorer\IESettingSync | C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" | C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\ = "this is my ebook" | C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\LocalServer32 | C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.MyNSHandler\Clsid | C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.MyNSHandler\Clsid\ = "{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}" | C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\ProgID\ = "039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.MyNSHandler" | C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC} | C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe" | C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.MyNSHandler | C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.MyNSHandler\ = "this is my ebook" | C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\ProgID | C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 92.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 80.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 101.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 213.143.182.52.in-addr.arpa | udp |
Files
memory/4620-0-0x0000000002130000-0x0000000002131000-memory.dmp
memory/4620-1-0x0000000000400000-0x00000000004CA000-memory.dmp
memory/4620-3-0x0000000002130000-0x0000000002131000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-22 19:26
Reported
2024-06-22 19:29
Platform
win7-20240611-en
Max time kernel
141s
Max time network
122s
Command Line
Signatures
Enumerates physical storage devices
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Main | C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch | C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" | C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\ = "this is my ebook" | C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\LocalServer32 | C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.MyNSHandler | C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.MyNSHandler\Clsid\ = "{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}" | C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\ProgID | C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\ProgID\ = "039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.MyNSHandler" | C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC} | C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe" | C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.MyNSHandler\ = "this is my ebook" | C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.MyNSHandler\Clsid | C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe"
Network
Files
memory/2952-0-0x0000000000220000-0x0000000000221000-memory.dmp
memory/2952-13-0x0000000000400000-0x00000000004CA000-memory.dmp
memory/2952-15-0x0000000000220000-0x0000000000221000-memory.dmp