Analysis Overview
SHA256
e3cdb634c20ac60551e5986c50c9a928cb9cb57fe647d9fac72501466b44962e
Threat Level: Known bad
The file 0e847997195f0ab7cb5cac40753602bf_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Ramnit
Executes dropped EXE
UPX packed file
Loads dropped DLL
Adds Run key to start application
Drops file in System32 directory
Sets desktop wallpaper using registry
Drops file in Windows directory
Unsigned PE
Program crash
Enumerates physical storage devices
Modifies Internet Explorer settings
Suspicious use of WriteProcessMemory
Modifies Control Panel
Suspicious use of SendNotifyMessage
Suspicious use of FindShellTrayWindow
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-25 15:07
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-25 15:07
Reported
2024-06-25 15:09
Platform
win7-20240419-en
Max time kernel
122s
Max time network
123s
Command Line
Signatures
Ramnit
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0e847997195f0ab7cb5cac40753602bf_JaffaCakes118mgr.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0e847997195f0ab7cb5cac40753602bf_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0e847997195f0ab7cb5cac40753602bf_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0e847997195f0ab7cb5cac40753602bf_JaffaCakes118mgr.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0e847997195f0ab7cb5cac40753602bf_JaffaCakes118mgr.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Run\Intel system tool = "C:\\Windows\\system32\\hookdump.exe" | C:\Users\Admin\AppData\Local\Temp\0e847997195f0ab7cb5cac40753602bf_JaffaCakes118.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\hookdump.exe | C:\Users\Admin\AppData\Local\Temp\0e847997195f0ab7cb5cac40753602bf_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\hookdump.exe | C:\Users\Admin\AppData\Local\Temp\0e847997195f0ab7cb5cac40753602bf_JaffaCakes118.exe | N/A |
Sets desktop wallpaper using registry
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Themes\\TranscodedWallpaper.jpg" | C:\Users\Admin\AppData\Local\Temp\0e847997195f0ab7cb5cac40753602bf_JaffaCakes118.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\screen.html | C:\Users\Admin\AppData\Local\Temp\0e847997195f0ab7cb5cac40753602bf_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\0e847997195f0ab7cb5cac40753602bf_JaffaCakes118mgr.exe |
Modifies Control Panel
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Control Panel\Desktop\WallpaperStyle = "10" | C:\Users\Admin\AppData\Local\Temp\0e847997195f0ab7cb5cac40753602bf_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Control Panel\Desktop\Pattern | C:\Users\Admin\AppData\Local\Temp\0e847997195f0ab7cb5cac40753602bf_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Control Panel\Desktop | C:\Users\Admin\AppData\Local\Temp\0e847997195f0ab7cb5cac40753602bf_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Control Panel\Desktop\TileWallpaper = "0" | C:\Users\Admin\AppData\Local\Temp\0e847997195f0ab7cb5cac40753602bf_JaffaCakes118.exe | N/A |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Desktop\General | C:\Users\Admin\AppData\Local\Temp\0e847997195f0ab7cb5cac40753602bf_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Desktop\General\WallpaperSource = "C:\\Users\\Admin\\Pictures\\My Wallpaper.jpg" | C:\Users\Admin\AppData\Local\Temp\0e847997195f0ab7cb5cac40753602bf_JaffaCakes118.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0e847997195f0ab7cb5cac40753602bf_JaffaCakes118.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0e847997195f0ab7cb5cac40753602bf_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1760 wrote to memory of 2752 | N/A | C:\Users\Admin\AppData\Local\Temp\0e847997195f0ab7cb5cac40753602bf_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\0e847997195f0ab7cb5cac40753602bf_JaffaCakes118mgr.exe |
| PID 1760 wrote to memory of 2752 | N/A | C:\Users\Admin\AppData\Local\Temp\0e847997195f0ab7cb5cac40753602bf_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\0e847997195f0ab7cb5cac40753602bf_JaffaCakes118mgr.exe |
| PID 1760 wrote to memory of 2752 | N/A | C:\Users\Admin\AppData\Local\Temp\0e847997195f0ab7cb5cac40753602bf_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\0e847997195f0ab7cb5cac40753602bf_JaffaCakes118mgr.exe |
| PID 1760 wrote to memory of 2752 | N/A | C:\Users\Admin\AppData\Local\Temp\0e847997195f0ab7cb5cac40753602bf_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\0e847997195f0ab7cb5cac40753602bf_JaffaCakes118mgr.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\0e847997195f0ab7cb5cac40753602bf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0e847997195f0ab7cb5cac40753602bf_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\0e847997195f0ab7cb5cac40753602bf_JaffaCakes118mgr.exe
C:\Users\Admin\AppData\Local\Temp\0e847997195f0ab7cb5cac40753602bf_JaffaCakes118mgr.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2752 -s 148
Network
Files
memory/1760-1-0x0000000000400000-0x000000000042E000-memory.dmp
\Users\Admin\AppData\Local\Temp\0e847997195f0ab7cb5cac40753602bf_JaffaCakes118mgr.exe
| MD5 | 609c9eadac4c1cc48b5f89be6c36e276 |
| SHA1 | f047b565fdb73d5b75ffaed7b2faa335e82b3514 |
| SHA256 | e982967b3a8613149cd29d659a4b4aa6241ef8e4f124458785220e76e8b18325 |
| SHA512 | 246dab455d7b7661126e79bb9b1b2aee2fee26790b8fde0779d529cfceb295b9df2fb5aca2da1ab3d52f22b4157a46ea8b164e7aa02e842aca2cd27076d85fb5 |
memory/2752-11-0x0000000000400000-0x0000000000451000-memory.dmp
\Users\Admin\AppData\Local\Temp\~TM1B9C.tmp
| MD5 | d124f55b9393c976963407dff51ffa79 |
| SHA1 | 2c7bbedd79791bfb866898c85b504186db610b5d |
| SHA256 | ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef |
| SHA512 | 278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06 |
\Users\Admin\AppData\Local\Temp\~TM1BAC.tmp
| MD5 | 9b98d47916ead4f69ef51b56b0c2323c |
| SHA1 | 290a80b4ded0efc0fd00816f373fcea81a521330 |
| SHA256 | 96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b |
| SHA512 | 68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94 |
memory/2752-19-0x0000000000400000-0x0000000000451000-memory.dmp
memory/2752-24-0x0000000000400000-0x0000000000451000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-25 15:07
Reported
2024-06-25 15:09
Platform
win10v2004-20240508-en
Max time kernel
94s
Max time network
96s
Command Line
Signatures
Ramnit
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0e847997195f0ab7cb5cac40753602bf_JaffaCakes118mgr.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0e847997195f0ab7cb5cac40753602bf_JaffaCakes118mgr.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Intel system tool = "C:\\Windows\\system32\\hookdump.exe" | C:\Users\Admin\AppData\Local\Temp\0e847997195f0ab7cb5cac40753602bf_JaffaCakes118.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\hookdump.exe | C:\Users\Admin\AppData\Local\Temp\0e847997195f0ab7cb5cac40753602bf_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\hookdump.exe | C:\Users\Admin\AppData\Local\Temp\0e847997195f0ab7cb5cac40753602bf_JaffaCakes118.exe | N/A |
Sets desktop wallpaper using registry
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\Pictures\\My Wallpaper.jpg" | C:\Users\Admin\AppData\Local\Temp\0e847997195f0ab7cb5cac40753602bf_JaffaCakes118.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\screen.html | C:\Users\Admin\AppData\Local\Temp\0e847997195f0ab7cb5cac40753602bf_JaffaCakes118.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\0e847997195f0ab7cb5cac40753602bf_JaffaCakes118mgr.exe |
Modifies Control Panel
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\Desktop | C:\Users\Admin\AppData\Local\Temp\0e847997195f0ab7cb5cac40753602bf_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\Desktop\TileWallpaper = "0" | C:\Users\Admin\AppData\Local\Temp\0e847997195f0ab7cb5cac40753602bf_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\Desktop\WallpaperStyle = "10" | C:\Users\Admin\AppData\Local\Temp\0e847997195f0ab7cb5cac40753602bf_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\Desktop\Pattern | C:\Users\Admin\AppData\Local\Temp\0e847997195f0ab7cb5cac40753602bf_JaffaCakes118.exe | N/A |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\Desktop\General | C:\Users\Admin\AppData\Local\Temp\0e847997195f0ab7cb5cac40753602bf_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Desktop\General\WallpaperSource = "C:\\Users\\Admin\\Pictures\\My Wallpaper.jpg" | C:\Users\Admin\AppData\Local\Temp\0e847997195f0ab7cb5cac40753602bf_JaffaCakes118.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0e847997195f0ab7cb5cac40753602bf_JaffaCakes118.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0e847997195f0ab7cb5cac40753602bf_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2944 wrote to memory of 1080 | N/A | C:\Users\Admin\AppData\Local\Temp\0e847997195f0ab7cb5cac40753602bf_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\0e847997195f0ab7cb5cac40753602bf_JaffaCakes118mgr.exe |
| PID 2944 wrote to memory of 1080 | N/A | C:\Users\Admin\AppData\Local\Temp\0e847997195f0ab7cb5cac40753602bf_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\0e847997195f0ab7cb5cac40753602bf_JaffaCakes118mgr.exe |
| PID 2944 wrote to memory of 1080 | N/A | C:\Users\Admin\AppData\Local\Temp\0e847997195f0ab7cb5cac40753602bf_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\0e847997195f0ab7cb5cac40753602bf_JaffaCakes118mgr.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\0e847997195f0ab7cb5cac40753602bf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0e847997195f0ab7cb5cac40753602bf_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\0e847997195f0ab7cb5cac40753602bf_JaffaCakes118mgr.exe
C:\Users\Admin\AppData\Local\Temp\0e847997195f0ab7cb5cac40753602bf_JaffaCakes118mgr.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1080 -ip 1080
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1080 -s 468
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 3.181.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 144.107.17.2.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 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
Files
memory/2944-1-0x0000000000400000-0x000000000042E000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\0e847997195f0ab7cb5cac40753602bf_JaffaCakes118mgr.exe
| MD5 | 609c9eadac4c1cc48b5f89be6c36e276 |
| SHA1 | f047b565fdb73d5b75ffaed7b2faa335e82b3514 |
| SHA256 | e982967b3a8613149cd29d659a4b4aa6241ef8e4f124458785220e76e8b18325 |
| SHA512 | 246dab455d7b7661126e79bb9b1b2aee2fee26790b8fde0779d529cfceb295b9df2fb5aca2da1ab3d52f22b4157a46ea8b164e7aa02e842aca2cd27076d85fb5 |
memory/1080-7-0x0000000000400000-0x0000000000451000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\~TM4F1A.tmp
| MD5 | 4f3387277ccbd6d1f21ac5c07fe4ca68 |
| SHA1 | e16506f662dc92023bf82def1d621497c8ab5890 |
| SHA256 | 767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac |
| SHA512 | 9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219 |