Analysis Overview
SHA256
cc4af8d2788e1fe3b5e0271343bd6233389d8c8d05350c64c1a59f5e90596c1c
Threat Level: Shows suspicious behavior
The file 0582e1789408ec7be683c6564667a523_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
ASPack v2.12-2.42
Drops file in System32 directory
Unsigned PE
Enumerates physical storage devices
Modifies registry class
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-24 00:25
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
2024-06-24 00:25
Reported
2024-06-24 00:28
Platform
win7-20240508-en
Max time kernel
122s
Max time network
126s
Command Line
Signatures
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | \??\c:\windows\SysWOW64\opfileOneA | C:\Users\Admin\AppData\Local\Temp\0582e1789408ec7be683c6564667a523_JaffaCakes118.exe | N/A |
| File created | \??\c:\windows\SysWOW64\yytmp1\ywsinid.files\25.bmp | C:\Users\Admin\AppData\Local\Temp\0582e1789408ec7be683c6564667a523_JaffaCakes118.exe | N/A |
| File created | \??\c:\windows\SysWOW64\syys7.1.6.3.syw | C:\Users\Admin\AppData\Local\Temp\0582e1789408ec7be683c6564667a523_JaffaCakes118.exe | N/A |
| File opened for modification | \??\c:\windows\SysWOW64\opfileOneA | C:\Users\Admin\AppData\Local\Temp\0582e1789408ec7be683c6564667a523_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Classes\Excel.Sheet.8\EditFlags = "65536" | C:\Users\Admin\AppData\Local\Temp\0582e1789408ec7be683c6564667a523_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Classes\PowerPoint.Show.8\EditFlags = "65536" | C:\Users\Admin\AppData\Local\Temp\0582e1789408ec7be683c6564667a523_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\ywsfile | C:\Users\Admin\AppData\Local\Temp\0582e1789408ec7be683c6564667a523_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\ywsfile\isogg = "alrGady" | C:\Users\Admin\AppData\Local\Temp\0582e1789408ec7be683c6564667a523_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Word.Document.8 | C:\Users\Admin\AppData\Local\Temp\0582e1789408ec7be683c6564667a523_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Classes\Word.Document.8\EditFlags = "65536" | C:\Users\Admin\AppData\Local\Temp\0582e1789408ec7be683c6564667a523_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0582e1789408ec7be683c6564667a523_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0582e1789408ec7be683c6564667a523_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\0582e1789408ec7be683c6564667a523_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0582e1789408ec7be683c6564667a523_JaffaCakes118.exe"
Network
Files
memory/2552-0-0x0000000000220000-0x0000000000221000-memory.dmp
memory/2552-4-0x0000000000400000-0x00000000005A9000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-24 00:25
Reported
2024-06-24 00:28
Platform
win10v2004-20240611-en
Max time kernel
136s
Max time network
131s
Command Line
Signatures
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | \??\c:\windows\SysWOW64\yytmp1\ywsinid.files\25.bmp | C:\Users\Admin\AppData\Local\Temp\0582e1789408ec7be683c6564667a523_JaffaCakes118.exe | N/A |
| File created | \??\c:\windows\SysWOW64\syys7.1.6.3.syw | C:\Users\Admin\AppData\Local\Temp\0582e1789408ec7be683c6564667a523_JaffaCakes118.exe | N/A |
| File opened for modification | \??\c:\windows\SysWOW64\opfileOneA | C:\Users\Admin\AppData\Local\Temp\0582e1789408ec7be683c6564667a523_JaffaCakes118.exe | N/A |
| File created | \??\c:\windows\SysWOW64\opfileOneA | C:\Users\Admin\AppData\Local\Temp\0582e1789408ec7be683c6564667a523_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Classes\Word.Document.8\EditFlags = "65536" | C:\Users\Admin\AppData\Local\Temp\0582e1789408ec7be683c6564667a523_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Classes\Excel.Sheet.8\EditFlags = "65536" | C:\Users\Admin\AppData\Local\Temp\0582e1789408ec7be683c6564667a523_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Classes\PowerPoint.Show.8\EditFlags = "65536" | C:\Users\Admin\AppData\Local\Temp\0582e1789408ec7be683c6564667a523_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\ywsfile | C:\Users\Admin\AppData\Local\Temp\0582e1789408ec7be683c6564667a523_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\ywsfile\isogg = "alrGady" | C:\Users\Admin\AppData\Local\Temp\0582e1789408ec7be683c6564667a523_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Word.Document.8 | C:\Users\Admin\AppData\Local\Temp\0582e1789408ec7be683c6564667a523_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0582e1789408ec7be683c6564667a523_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0582e1789408ec7be683c6564667a523_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\0582e1789408ec7be683c6564667a523_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0582e1789408ec7be683c6564667a523_JaffaCakes118.exe"
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4224,i,3833046924978547022,12404847742964713612,262144 --variations-seed-version --mojo-platform-channel-handle=3960 /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 80.90.14.23.in-addr.arpa | udp |
| 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 | 2.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.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 | 11.227.111.52.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 | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
Files
memory/1668-0-0x0000000000670000-0x0000000000671000-memory.dmp
memory/1668-4-0x0000000000400000-0x00000000005A9000-memory.dmp