Analysis Overview
SHA256
4bdabc229debcac7ba94f54ba39bdaee42dd04bd49cd8e49ca5768f031ed6400
Threat Level: Known bad
The file 1d02f8724176e55b98acd620ee83dc23_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Darkcomet
Sets file to hidden
Loads dropped DLL
Executes dropped EXE
Adds Run key to start application
Suspicious use of SetThreadContext
Enumerates physical storage devices
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Views/modifies file attributes
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-07-01 23:56
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-01 23:56
Reported
2024-07-02 00:00
Platform
win7-20240508-en
Max time kernel
0s
Max time network
124s
Command Line
Signatures
Darkcomet
Sets file to hidden
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\processname.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1d02f8724176e55b98acd620ee83dc23_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1d02f8724176e55b98acd620ee83dc23_JaffaCakes118.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Startup Name = "C:\\Users\\Admin\\AppData\\Roaming\\crypt.exe" | C:\Users\Admin\AppData\Local\Temp\1d02f8724176e55b98acd620ee83dc23_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2848 set thread context of 3020 | N/A | C:\Users\Admin\AppData\Local\Temp\1d02f8724176e55b98acd620ee83dc23_JaffaCakes118.exe | C:\Users\Admin\AppData\Roaming\processname.exe |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1d02f8724176e55b98acd620ee83dc23_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\processname.exe | N/A |
Suspicious use of WriteProcessMemory
Views/modifies file attributes
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\1d02f8724176e55b98acd620ee83dc23_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1d02f8724176e55b98acd620ee83dc23_JaffaCakes118.exe"
C:\Users\Admin\AppData\Roaming\processname.exe
C:\Users\Admin\AppData\Roaming\processname.exe
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Roaming\processname.exe" +s +h
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Roaming" +s +h
C:\Windows\SysWOW64\notepad.exe
notepad
C:\Windows\SysWOW64\attrib.exe
attrib "C:\Users\Admin\AppData\Roaming\processname.exe" +s +h
C:\Windows\SysWOW64\attrib.exe
attrib "C:\Users\Admin\AppData\Roaming" +s +h
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | jamesonb.no-ip.biz | udp |
Files
memory/2848-0-0x0000000074D71000-0x0000000074D72000-memory.dmp
memory/2848-1-0x0000000074D70000-0x000000007531B000-memory.dmp
memory/2848-2-0x0000000074D70000-0x000000007531B000-memory.dmp
memory/3020-11-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/3020-14-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/3020-16-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/3020-15-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/2740-18-0x0000000000080000-0x0000000000081000-memory.dmp
C:\Users\Admin\AppData\Roaming\processname.exe
| MD5 | 103c865cdd27ea254b0650f19cbfdf49 |
| SHA1 | 5e1be8e7a2920812f5dbcfae672f448ca55949b8 |
| SHA256 | f067fa96d40bcdb07f2465867fa9000273ef9bdefabdaf6c2387401ae915beac |
| SHA512 | d1a1bd4df7eb70230c71845b9fce20215dcf430e5d8295a3bf133e5b61edeef81914f89c6b3c408897a03ad555ae889b55988e8b6b54e267b792e0d2fe8d7189 |
memory/3020-58-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/3020-57-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/2740-56-0x0000000000220000-0x0000000000221000-memory.dmp
memory/3020-17-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/3020-13-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/2848-60-0x0000000074D70000-0x000000007531B000-memory.dmp
memory/3020-61-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/3020-62-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/3020-63-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/3020-64-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/3020-65-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/3020-66-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/3020-67-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/3020-68-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/3020-69-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/3020-70-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/3020-71-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/3020-72-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/3020-73-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/3020-74-0x0000000000400000-0x00000000004BC000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-01 23:56
Reported
2024-07-02 00:04
Platform
win10v2004-20240508-en
Max time kernel
2s
Max time network
156s
Command Line
Signatures
Darkcomet
Sets file to hidden
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\processname.exe | 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\RunOnce\Startup Name = "C:\\Users\\Admin\\AppData\\Roaming\\crypt.exe" | C:\Users\Admin\AppData\Local\Temp\1d02f8724176e55b98acd620ee83dc23_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1644 set thread context of 2336 | N/A | C:\Users\Admin\AppData\Local\Temp\1d02f8724176e55b98acd620ee83dc23_JaffaCakes118.exe | C:\Users\Admin\AppData\Roaming\processname.exe |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1d02f8724176e55b98acd620ee83dc23_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Views/modifies file attributes
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\1d02f8724176e55b98acd620ee83dc23_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1d02f8724176e55b98acd620ee83dc23_JaffaCakes118.exe"
C:\Users\Admin\AppData\Roaming\processname.exe
C:\Users\Admin\AppData\Roaming\processname.exe
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Roaming\processname.exe" +s +h
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Roaming" +s +h
C:\Windows\SysWOW64\notepad.exe
notepad
C:\Windows\SysWOW64\attrib.exe
attrib "C:\Users\Admin\AppData\Roaming\processname.exe" +s +h
C:\Windows\SysWOW64\attrib.exe
attrib "C:\Users\Admin\AppData\Roaming" +s +h
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | jamesonb.no-ip.biz | udp |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | jamesonb.no-ip.biz | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | jamesonb.no-ip.biz | udp |
| US | 8.8.8.8:53 | jamesonb.no-ip.biz | udp |
| US | 8.8.8.8:53 | jamesonb.no-ip.biz | udp |
| US | 8.8.8.8:53 | jamesonb.no-ip.biz | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | jamesonb.no-ip.biz | udp |
| US | 8.8.8.8:53 | jamesonb.no-ip.biz | udp |
| US | 8.8.8.8:53 | jamesonb.no-ip.biz | udp |
| US | 8.8.8.8:53 | jamesonb.no-ip.biz | udp |
| US | 8.8.8.8:53 | jamesonb.no-ip.biz | udp |
| US | 8.8.8.8:53 | jamesonb.no-ip.biz | udp |
| US | 8.8.8.8:53 | jamesonb.no-ip.biz | udp |
| US | 8.8.8.8:53 | 240.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | jamesonb.no-ip.biz | udp |
| US | 8.8.8.8:53 | jamesonb.no-ip.biz | udp |
| US | 8.8.8.8:53 | jamesonb.no-ip.biz | udp |
| US | 8.8.8.8:53 | jamesonb.no-ip.biz | udp |
| US | 8.8.8.8:53 | jamesonb.no-ip.biz | udp |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | jamesonb.no-ip.biz | udp |
| US | 8.8.8.8:53 | jamesonb.no-ip.biz | udp |
| US | 8.8.8.8:53 | jamesonb.no-ip.biz | udp |
| US | 8.8.8.8:53 | jamesonb.no-ip.biz | udp |
| US | 8.8.8.8:53 | jamesonb.no-ip.biz | udp |
| US | 8.8.8.8:53 | jamesonb.no-ip.biz | udp |
| US | 8.8.8.8:53 | jamesonb.no-ip.biz | udp |
| US | 8.8.8.8:53 | jamesonb.no-ip.biz | udp |
| US | 8.8.8.8:53 | jamesonb.no-ip.biz | udp |
| US | 8.8.8.8:53 | jamesonb.no-ip.biz | udp |
| US | 8.8.8.8:53 | jamesonb.no-ip.biz | udp |
| US | 8.8.8.8:53 | 25.173.189.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | jamesonb.no-ip.biz | udp |
Files
memory/1644-0-0x0000000074892000-0x0000000074893000-memory.dmp
memory/1644-1-0x0000000074890000-0x0000000074E41000-memory.dmp
memory/1644-2-0x0000000074890000-0x0000000074E41000-memory.dmp
memory/2336-9-0x0000000000400000-0x00000000004BC000-memory.dmp
C:\Users\Admin\AppData\Roaming\processname.exe
| MD5 | 103c865cdd27ea254b0650f19cbfdf49 |
| SHA1 | 5e1be8e7a2920812f5dbcfae672f448ca55949b8 |
| SHA256 | f067fa96d40bcdb07f2465867fa9000273ef9bdefabdaf6c2387401ae915beac |
| SHA512 | d1a1bd4df7eb70230c71845b9fce20215dcf430e5d8295a3bf133e5b61edeef81914f89c6b3c408897a03ad555ae889b55988e8b6b54e267b792e0d2fe8d7189 |
memory/2336-6-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/2336-10-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/2336-12-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/2336-13-0x00000000023B0000-0x00000000023B1000-memory.dmp
memory/2336-17-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/2336-16-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/2912-15-0x0000000000770000-0x0000000000771000-memory.dmp
memory/2336-14-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/1644-19-0x0000000074890000-0x0000000074E41000-memory.dmp
memory/2336-20-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/2336-21-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/2336-22-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/2336-23-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/2336-24-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/2336-25-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/2336-26-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/2336-27-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/2336-28-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/2336-29-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/2336-30-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/2336-31-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/2336-32-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/2336-33-0x0000000000400000-0x00000000004BC000-memory.dmp