Analysis Overview
SHA256
ad469345f26ad5850bce8cca103d2ae8ef90c0da50b2f9e6696e914d1745646c
Threat Level: Known bad
The file 17bf1dab80dbd72e6deb76b0a7e854f3_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Darkcomet
Adds policy Run key to start application
UPX packed file
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
2024-06-27 22:22
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-27 22:22
Reported
2024-06-27 22:25
Platform
win7-20240611-en
Max time kernel
149s
Max time network
123s
Command Line
Signatures
Darkcomet
Adds policy Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\ | C:\Users\Admin\AppData\Local\Temp\17bf1dab80dbd72e6deb76b0a7e854f3_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Skype = "C:\\Users\\Admin\\AppData\\Roaming\\Skype\\Update.exe" | C:\Users\Admin\AppData\Local\Temp\17bf1dab80dbd72e6deb76b0a7e854f3_JaffaCakes118.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 |
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| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Windows\CurrentVersion\Run\Skype = "C:\\Users\\Admin\\AppData\\Roaming\\Skype\\Update.exe" | C:\Users\Admin\AppData\Local\Temp\17bf1dab80dbd72e6deb76b0a7e854f3_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3056 set thread context of 900 | N/A | C:\Users\Admin\AppData\Local\Temp\17bf1dab80dbd72e6deb76b0a7e854f3_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\17bf1dab80dbd72e6deb76b0a7e854f3_JaffaCakes118.exe |
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\17bf1dab80dbd72e6deb76b0a7e854f3_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\17bf1dab80dbd72e6deb76b0a7e854f3_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\17bf1dab80dbd72e6deb76b0a7e854f3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\17bf1dab80dbd72e6deb76b0a7e854f3_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\17bf1dab80dbd72e6deb76b0a7e854f3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\17bf1dab80dbd72e6deb76b0a7e854f3_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp |
Files
memory/900-5-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/900-13-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/900-14-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/900-15-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/900-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/900-9-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/900-7-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/900-16-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/900-17-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/900-18-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/900-19-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/900-20-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/900-22-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/900-23-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/900-21-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/900-24-0x0000000000400000-0x00000000004B5000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-27 22:22
Reported
2024-06-27 22:25
Platform
win10v2004-20240611-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
Darkcomet
Adds policy Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\ | C:\Users\Admin\AppData\Local\Temp\17bf1dab80dbd72e6deb76b0a7e854f3_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Skype = "C:\\Users\\Admin\\AppData\\Roaming\\Skype\\Update.exe" | C:\Users\Admin\AppData\Local\Temp\17bf1dab80dbd72e6deb76b0a7e854f3_JaffaCakes118.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 |
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| N/A | N/A | N/A | N/A |
| 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-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Skype = "C:\\Users\\Admin\\AppData\\Roaming\\Skype\\Update.exe" | C:\Users\Admin\AppData\Local\Temp\17bf1dab80dbd72e6deb76b0a7e854f3_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 928 set thread context of 412 | N/A | C:\Users\Admin\AppData\Local\Temp\17bf1dab80dbd72e6deb76b0a7e854f3_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\17bf1dab80dbd72e6deb76b0a7e854f3_JaffaCakes118.exe |
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\17bf1dab80dbd72e6deb76b0a7e854f3_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\17bf1dab80dbd72e6deb76b0a7e854f3_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\17bf1dab80dbd72e6deb76b0a7e854f3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\17bf1dab80dbd72e6deb76b0a7e854f3_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\17bf1dab80dbd72e6deb76b0a7e854f3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\17bf1dab80dbd72e6deb76b0a7e854f3_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| N/A | 127.0.0.1:81 | tcp | |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| N/A | 127.0.0.1:81 | tcp | |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| N/A | 127.0.0.1:81 | tcp | |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| US | 8.8.8.8:53 | 45.19.74.20.in-addr.arpa | udp |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| 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 | 55.36.223.20.in-addr.arpa | udp |
| N/A | 127.0.0.1:81 | tcp | |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| US | 8.8.8.8:53 | 200.79.70.13.in-addr.arpa | udp |
| N/A | 127.0.0.1:81 | tcp |
Files
memory/412-5-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/412-6-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/412-8-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/412-9-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/412-7-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/412-11-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/412-13-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/412-12-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/412-10-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/412-14-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/412-15-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/412-16-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/412-17-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/412-19-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/412-20-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/412-21-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/412-22-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/412-25-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/412-26-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/412-27-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/412-28-0x0000000000400000-0x00000000004B5000-memory.dmp