Analysis Overview
SHA256
d0c0fcd8bc86966bf93849a594e2104aef325b779c1eb45724fe0269a8c76ae1
Threat Level: Shows suspicious behavior
The file 00db2f1349ceb73138459e21128f04eb_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
ASPack v2.12-2.42
Writes to the Master Boot Record (MBR)
Unsigned PE
Modifies registry class
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-23 21:16
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: behavioral1
Detonation Overview
Submitted
2024-06-23 21:16
Reported
2024-06-23 21:19
Platform
win7-20240508-en
Max time kernel
121s
Max time network
127s
Command Line
Signatures
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C85E2990-D4B6-44F5-A323-ED943493F8DF}\1.0 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C85E2990-D4B6-44F5-A323-ED943493F8DF}\1.0\FLAGS | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C85E2990-D4B6-44F5-A323-ED943493F8DF}\1.0\FLAGS\ = "0" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C85E2990-D4B6-44F5-A323-ED943493F8DF}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\00db2f1349ceb73138459e21128f04eb_JaffaCakes118.dll" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{D103EBF9-6DD5-4715-863A-00AA27C7935A}\ = "loader" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C85E2990-D4B6-44F5-A323-ED943493F8DF} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{D103EBF9-6DD5-4715-863A-00AA27C7935A} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\loader.DLL\AppID = "{D103EBF9-6DD5-4715-863A-00AA27C7935A}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C85E2990-D4B6-44F5-A323-ED943493F8DF}\1.0\0 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C85E2990-D4B6-44F5-A323-ED943493F8DF}\1.0\0\win32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C85E2990-D4B6-44F5-A323-ED943493F8DF}\1.0\HELPDIR | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C85E2990-D4B6-44F5-A323-ED943493F8DF}\1.0\ = "loader 1.0 Type Library" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\.key | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\loader.DLL | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C85E2990-D4B6-44F5-A323-ED943493F8DF}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2244 wrote to memory of 2824 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2244 wrote to memory of 2824 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2244 wrote to memory of 2824 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2244 wrote to memory of 2824 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2244 wrote to memory of 2824 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2244 wrote to memory of 2824 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2244 wrote to memory of 2824 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
Processes
C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\00db2f1349ceb73138459e21128f04eb_JaffaCakes118.dll
C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\00db2f1349ceb73138459e21128f04eb_JaffaCakes118.dll
Network
Files
memory/2824-0-0x0000000010000000-0x0000000010044000-memory.dmp
memory/2824-1-0x0000000000290000-0x00000000002C0000-memory.dmp
memory/2824-2-0x0000000000240000-0x0000000000244000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-23 21:16
Reported
2024-06-23 21:19
Platform
win10v2004-20240611-en
Max time kernel
139s
Max time network
139s
Command Line
Signatures
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C85E2990-D4B6-44F5-A323-ED943493F8DF}\1.0\ = "loader 1.0 Type Library" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{D103EBF9-6DD5-4715-863A-00AA27C7935A} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\loader.DLL | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C85E2990-D4B6-44F5-A323-ED943493F8DF} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C85E2990-D4B6-44F5-A323-ED943493F8DF}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\00db2f1349ceb73138459e21128f04eb_JaffaCakes118.dll" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C85E2990-D4B6-44F5-A323-ED943493F8DF}\1.0\HELPDIR | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\.key | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\loader.DLL\AppID = "{D103EBF9-6DD5-4715-863A-00AA27C7935A}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C85E2990-D4B6-44F5-A323-ED943493F8DF}\1.0\FLAGS | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C85E2990-D4B6-44F5-A323-ED943493F8DF}\1.0\FLAGS\ = "0" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C85E2990-D4B6-44F5-A323-ED943493F8DF}\1.0\0 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C85E2990-D4B6-44F5-A323-ED943493F8DF}\1.0\0\win32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C85E2990-D4B6-44F5-A323-ED943493F8DF}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{D103EBF9-6DD5-4715-863A-00AA27C7935A}\ = "loader" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C85E2990-D4B6-44F5-A323-ED943493F8DF}\1.0 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2220 wrote to memory of 1644 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2220 wrote to memory of 1644 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2220 wrote to memory of 1644 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
Processes
C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\00db2f1349ceb73138459e21128f04eb_JaffaCakes118.dll
C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\00db2f1349ceb73138459e21128f04eb_JaffaCakes118.dll
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 82.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 107.12.20.2.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 | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.193.132.51.in-addr.arpa | udp |
Files
memory/1644-0-0x0000000010000000-0x0000000010044000-memory.dmp
memory/1644-1-0x0000000001EA0000-0x0000000001ED0000-memory.dmp
memory/1644-4-0x0000000001E90000-0x0000000001E91000-memory.dmp
memory/1644-53-0x00000000021F0000-0x00000000021F1000-memory.dmp
memory/1644-52-0x00000000023C0000-0x00000000023C1000-memory.dmp
memory/1644-51-0x00000000023A0000-0x00000000023A1000-memory.dmp
memory/1644-50-0x00000000023B0000-0x00000000023B1000-memory.dmp
memory/1644-49-0x0000000002380000-0x0000000002381000-memory.dmp
memory/1644-48-0x0000000002390000-0x0000000002391000-memory.dmp
memory/1644-47-0x0000000002360000-0x0000000002361000-memory.dmp
memory/1644-46-0x0000000002370000-0x0000000002371000-memory.dmp
memory/1644-45-0x0000000002340000-0x0000000002341000-memory.dmp
memory/1644-44-0x0000000002350000-0x0000000002351000-memory.dmp
memory/1644-43-0x0000000002320000-0x0000000002321000-memory.dmp
memory/1644-42-0x0000000002330000-0x0000000002331000-memory.dmp
memory/1644-41-0x0000000002300000-0x0000000002301000-memory.dmp
memory/1644-40-0x0000000002310000-0x0000000002311000-memory.dmp
memory/1644-39-0x0000000002260000-0x0000000002261000-memory.dmp
memory/1644-38-0x0000000002270000-0x0000000002271000-memory.dmp
memory/1644-37-0x0000000002240000-0x0000000002241000-memory.dmp
memory/1644-36-0x0000000002250000-0x0000000002251000-memory.dmp
memory/1644-35-0x0000000002220000-0x0000000002221000-memory.dmp
memory/1644-34-0x0000000002230000-0x0000000002231000-memory.dmp
memory/1644-33-0x0000000002200000-0x0000000002201000-memory.dmp
memory/1644-32-0x0000000002210000-0x0000000002211000-memory.dmp
memory/1644-31-0x00000000021E0000-0x00000000021E1000-memory.dmp
memory/1644-30-0x00000000021C0000-0x00000000021C1000-memory.dmp
memory/1644-29-0x00000000021D0000-0x00000000021D1000-memory.dmp
memory/1644-28-0x00000000021A0000-0x00000000021A1000-memory.dmp
memory/1644-27-0x00000000021B0000-0x00000000021B1000-memory.dmp
memory/1644-26-0x0000000002180000-0x0000000002181000-memory.dmp
memory/1644-25-0x0000000002190000-0x0000000002191000-memory.dmp
memory/1644-24-0x0000000002150000-0x0000000002151000-memory.dmp
memory/1644-23-0x0000000002160000-0x0000000002161000-memory.dmp
memory/1644-22-0x0000000002130000-0x0000000002131000-memory.dmp
memory/1644-21-0x0000000002140000-0x0000000002141000-memory.dmp
memory/1644-20-0x0000000002110000-0x0000000002111000-memory.dmp
memory/1644-19-0x0000000002120000-0x0000000002121000-memory.dmp
memory/1644-18-0x00000000020F0000-0x00000000020F1000-memory.dmp
memory/1644-17-0x0000000002100000-0x0000000002101000-memory.dmp
memory/1644-16-0x00000000020D0000-0x00000000020D1000-memory.dmp
memory/1644-15-0x00000000020E0000-0x00000000020E1000-memory.dmp
memory/1644-14-0x00000000020B0000-0x00000000020B1000-memory.dmp
memory/1644-13-0x00000000020C0000-0x00000000020C1000-memory.dmp
memory/1644-12-0x0000000002090000-0x0000000002091000-memory.dmp
memory/1644-11-0x00000000020A0000-0x00000000020A1000-memory.dmp
memory/1644-10-0x0000000002070000-0x0000000002071000-memory.dmp
memory/1644-9-0x0000000002080000-0x0000000002081000-memory.dmp
memory/1644-8-0x0000000002050000-0x0000000002051000-memory.dmp
memory/1644-7-0x0000000002060000-0x0000000002061000-memory.dmp
memory/1644-6-0x0000000000530000-0x0000000000531000-memory.dmp
memory/1644-5-0x0000000000520000-0x0000000000521000-memory.dmp
memory/1644-3-0x0000000001E70000-0x0000000001E71000-memory.dmp
memory/1644-2-0x0000000001E80000-0x0000000001E84000-memory.dmp