Analysis Overview
SHA256
047b9549cc08b8749c2157d940bdfb737ea20a2bbf80089715f837b7041bea6d
Threat Level: Known bad
The file 185cc9f3e3beacd8b0acb680fc70e8a4_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Darkcomet
Loads dropped DLL
Executes dropped EXE
Adds Run key to start application
Suspicious use of SetThreadContext
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-28 01:52
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-28 01:52
Reported
2024-06-28 01:55
Platform
win7-20240419-en
Max time kernel
150s
Max time network
123s
Command Line
Signatures
Darkcomet
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\WinUdapter.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\185cc9f3e3beacd8b0acb680fc70e8a4_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\185cc9f3e3beacd8b0acb680fc70e8a4_JaffaCakes118.exe | 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\WinZip = "C:\\Users\\Admin\\AppData\\Roaming\\leftoverdccrypt.exe" | C:\Users\Admin\AppData\Local\Temp\185cc9f3e3beacd8b0acb680fc70e8a4_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1576 set thread context of 2564 | N/A | C:\Users\Admin\AppData\Local\Temp\185cc9f3e3beacd8b0acb680fc70e8a4_JaffaCakes118.exe | C:\Users\Admin\AppData\Roaming\WinUdapter.exe |
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\WinUdapter.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\185cc9f3e3beacd8b0acb680fc70e8a4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\185cc9f3e3beacd8b0acb680fc70e8a4_JaffaCakes118.exe"
C:\Users\Admin\AppData\Roaming\WinUdapter.exe
C:\Users\Admin\AppData\Roaming\WinUdapter.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | wiked.no-ip.org | udp |
Files
memory/1576-0-0x0000000074991000-0x0000000074992000-memory.dmp
memory/1576-1-0x0000000074990000-0x0000000074F3B000-memory.dmp
memory/1576-2-0x0000000074990000-0x0000000074F3B000-memory.dmp
\Users\Admin\AppData\Roaming\WinUdapter.exe
| MD5 | 7c32886c3cd06d6036c0462301ad289c |
| SHA1 | a0a54552a7ecf7082bac0af6c5bca610225b05df |
| SHA256 | 72c341969754f9e11b85119ca8db22eba2f4a6173c6bac14a032360073799009 |
| SHA512 | 08613b8dc53125c6ff051a98989eb9c4eb447ad05243db1b956ae2969e8463c2a216ed6873274d5b3e890307ad219d761324aa702b3ee45f776b80336147d523 |
memory/2564-11-0x0000000000400000-0x00000000004C3000-memory.dmp
memory/2564-13-0x0000000000400000-0x00000000004C3000-memory.dmp
memory/1576-14-0x0000000074990000-0x0000000074F3B000-memory.dmp
memory/2564-15-0x0000000000400000-0x00000000004C3000-memory.dmp
memory/2564-16-0x0000000000400000-0x00000000004C3000-memory.dmp
memory/2564-17-0x0000000000400000-0x00000000004C3000-memory.dmp
memory/2564-19-0x0000000000400000-0x00000000004C3000-memory.dmp
memory/2564-20-0x0000000000400000-0x00000000004C3000-memory.dmp
memory/2564-18-0x0000000000400000-0x00000000004C3000-memory.dmp
memory/2564-21-0x0000000000400000-0x00000000004C3000-memory.dmp
memory/2564-25-0x0000000000400000-0x00000000004C3000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-28 01:52
Reported
2024-06-28 01:55
Platform
win10v2004-20240611-en
Max time kernel
150s
Max time network
123s
Command Line
Signatures
Darkcomet
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\WinUdapter.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WinZip = "C:\\Users\\Admin\\AppData\\Roaming\\leftoverdccrypt.exe" | C:\Users\Admin\AppData\Local\Temp\185cc9f3e3beacd8b0acb680fc70e8a4_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4516 set thread context of 3576 | N/A | C:\Users\Admin\AppData\Local\Temp\185cc9f3e3beacd8b0acb680fc70e8a4_JaffaCakes118.exe | C:\Users\Admin\AppData\Roaming\WinUdapter.exe |
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\WinUdapter.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\185cc9f3e3beacd8b0acb680fc70e8a4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\185cc9f3e3beacd8b0acb680fc70e8a4_JaffaCakes118.exe"
C:\Users\Admin\AppData\Roaming\WinUdapter.exe
C:\Users\Admin\AppData\Roaming\WinUdapter.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | wiked.no-ip.org | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.24.18.2.in-addr.arpa | udp |
| US | 20.189.173.13:443 | tcp | |
| US | 8.8.8.8:53 | 159.113.53.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 24.139.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.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 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
Files
memory/4516-0-0x0000000074932000-0x0000000074933000-memory.dmp
memory/4516-1-0x0000000074930000-0x0000000074EE1000-memory.dmp
memory/4516-2-0x0000000074930000-0x0000000074EE1000-memory.dmp
memory/3576-6-0x0000000000400000-0x00000000004C3000-memory.dmp
memory/3576-9-0x0000000000400000-0x00000000004C3000-memory.dmp
memory/3576-11-0x0000000000400000-0x00000000004C3000-memory.dmp
memory/3576-13-0x0000000000400000-0x00000000004C3000-memory.dmp
memory/4516-14-0x0000000074930000-0x0000000074EE1000-memory.dmp
C:\Users\Admin\AppData\Roaming\WinUdapter.exe
| MD5 | 7c32886c3cd06d6036c0462301ad289c |
| SHA1 | a0a54552a7ecf7082bac0af6c5bca610225b05df |
| SHA256 | 72c341969754f9e11b85119ca8db22eba2f4a6173c6bac14a032360073799009 |
| SHA512 | 08613b8dc53125c6ff051a98989eb9c4eb447ad05243db1b956ae2969e8463c2a216ed6873274d5b3e890307ad219d761324aa702b3ee45f776b80336147d523 |
memory/3576-18-0x0000000000400000-0x00000000004C3000-memory.dmp
memory/3576-17-0x0000000000400000-0x00000000004C3000-memory.dmp
memory/3576-16-0x0000000000400000-0x00000000004C3000-memory.dmp
memory/3576-15-0x00000000023C0000-0x00000000023C1000-memory.dmp
memory/3576-19-0x0000000000400000-0x00000000004C3000-memory.dmp
memory/3576-20-0x0000000000400000-0x00000000004C3000-memory.dmp
memory/3576-21-0x0000000000400000-0x00000000004C3000-memory.dmp
memory/3576-22-0x0000000000400000-0x00000000004C3000-memory.dmp
memory/3576-23-0x0000000000400000-0x00000000004C3000-memory.dmp
memory/3576-24-0x0000000000400000-0x00000000004C3000-memory.dmp
memory/3576-25-0x0000000000400000-0x00000000004C3000-memory.dmp
memory/3576-26-0x0000000000400000-0x00000000004C3000-memory.dmp
memory/3576-27-0x0000000000400000-0x00000000004C3000-memory.dmp
memory/3576-28-0x0000000000400000-0x00000000004C3000-memory.dmp
memory/3576-29-0x0000000000400000-0x00000000004C3000-memory.dmp
memory/3576-31-0x0000000000400000-0x00000000004C3000-memory.dmp
memory/3576-32-0x0000000000400000-0x00000000004C3000-memory.dmp