Analysis Overview
SHA256
9dc22d0efad27e9cadc12effd11cfc0e8c4cc8fb4fb5246e1610a61219d083a0
Threat Level: Shows suspicious behavior
The file e6197af7dcf03ccb337e9547fe471008_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Executes dropped EXE
UPX packed file
Deletes itself
Loads dropped DLL
Adds Run key to start application
Suspicious use of SetThreadContext
Unsigned PE
Program crash
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-07 23:22
Signatures
UPX packed file
| 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
2024-04-07 23:22
Reported
2024-04-07 23:24
Platform
win7-20240319-en
Max time kernel
150s
Max time network
125s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Cuatam\qowoa.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Cuatam\qowoa.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e6197af7dcf03ccb337e9547fe471008_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e6197af7dcf03ccb337e9547fe471008_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 |
| 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-1-5-21-2610426812-2871295383-373749122-1000\Software\Microsoft\Windows\CurrentVersion\Run\{C86033AC-560D-73FA-12C3-AA3B62A0C789} = "C:\\Users\\Admin\\AppData\\Roaming\\Cuatam\\qowoa.exe" | C:\Users\Admin\AppData\Roaming\Cuatam\qowoa.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1932 set thread context of 1908 | N/A | C:\Users\Admin\AppData\Local\Temp\e6197af7dcf03ccb337e9547fe471008_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\e6197af7dcf03ccb337e9547fe471008_JaffaCakes118.exe |
| PID 2484 set thread context of 2668 | N/A | C:\Users\Admin\AppData\Roaming\Cuatam\qowoa.exe | C:\Users\Admin\AppData\Roaming\Cuatam\qowoa.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\e6197af7dcf03ccb337e9547fe471008_JaffaCakes118.exe |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeSecurityPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\e6197af7dcf03ccb337e9547fe471008_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e6197af7dcf03ccb337e9547fe471008_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Cuatam\qowoa.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\taskhost.exe
"taskhost.exe"
C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\e6197af7dcf03ccb337e9547fe471008_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e6197af7dcf03ccb337e9547fe471008_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\e6197af7dcf03ccb337e9547fe471008_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e6197af7dcf03ccb337e9547fe471008_JaffaCakes118.exe"
C:\Users\Admin\AppData\Roaming\Cuatam\qowoa.exe
"C:\Users\Admin\AppData\Roaming\Cuatam\qowoa.exe"
C:\Users\Admin\AppData\Roaming\Cuatam\qowoa.exe
"C:\Users\Admin\AppData\Roaming\Cuatam\qowoa.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmpf2f81ca9.bat"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1908 -s 384
C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
Network
| Country | Destination | Domain | Proto |
| RU | 109.68.191.207:80 | 109.68.191.207 | tcp |
| RU | 109.68.191.207:80 | 109.68.191.207 | tcp |
| RU | 109.68.191.207:80 | 109.68.191.207 | tcp |
| RU | 109.68.191.207:80 | 109.68.191.207 | tcp |
| RU | 109.68.191.207:80 | 109.68.191.207 | tcp |
| RU | 109.68.191.207:80 | 109.68.191.207 | tcp |
| RU | 109.68.191.207:80 | 109.68.191.207 | tcp |
| RU | 109.68.191.207:80 | 109.68.191.207 | tcp |
| RU | 109.68.191.207:80 | 109.68.191.207 | tcp |
| RU | 109.68.191.207:80 | 109.68.191.207 | tcp |
Files
memory/1932-0-0x0000000000400000-0x0000000000608000-memory.dmp
memory/1932-4-0x0000000003B60000-0x0000000003D68000-memory.dmp
memory/1908-3-0x0000000000400000-0x0000000000427000-memory.dmp
memory/1932-6-0x0000000000400000-0x0000000000608000-memory.dmp
memory/1908-7-0x0000000000400000-0x0000000000427000-memory.dmp
memory/1908-8-0x0000000000400000-0x0000000000427000-memory.dmp
memory/1908-10-0x0000000000400000-0x0000000000427000-memory.dmp
memory/1908-11-0x0000000000400000-0x0000000000427000-memory.dmp
\Users\Admin\AppData\Roaming\Cuatam\qowoa.exe
| MD5 | d0d5a7c7e634cdc076879c8427523d9e |
| SHA1 | d1a3c182141f60f2c1ece7fac0de0553998ce6a2 |
| SHA256 | 81fbf2d55070eb77bc5c9e13c57a72c255c41f0bcd6331af5cff9fdad72ac299 |
| SHA512 | e72028fd8f1d1383aa6f8a37355b108fea0e9344adefb9f24bd53fb0430b40f07ad56db380869a730df569fffc27b3d5cbe8501403a6180c7b5452716949269f |
memory/1908-20-0x0000000002330000-0x0000000002538000-memory.dmp
memory/1908-22-0x0000000002330000-0x0000000002538000-memory.dmp
memory/2484-23-0x0000000000400000-0x0000000000608000-memory.dmp
memory/2484-30-0x0000000000400000-0x0000000000608000-memory.dmp
memory/2668-32-0x0000000000400000-0x0000000000427000-memory.dmp
memory/1116-35-0x0000000001C60000-0x0000000001C87000-memory.dmp
memory/1116-38-0x0000000001C60000-0x0000000001C87000-memory.dmp
memory/1224-43-0x0000000001C60000-0x0000000001C87000-memory.dmp
memory/1244-46-0x00000000026E0000-0x0000000002707000-memory.dmp
memory/1244-48-0x00000000026E0000-0x0000000002707000-memory.dmp
memory/1908-54-0x0000000000270000-0x0000000000297000-memory.dmp
memory/1908-56-0x0000000000270000-0x0000000000297000-memory.dmp
memory/1908-52-0x0000000000270000-0x0000000000297000-memory.dmp
memory/1908-50-0x0000000000270000-0x0000000000297000-memory.dmp
memory/1908-58-0x0000000000270000-0x0000000000297000-memory.dmp
memory/1244-47-0x00000000026E0000-0x0000000002707000-memory.dmp
memory/1244-45-0x00000000026E0000-0x0000000002707000-memory.dmp
memory/1116-37-0x0000000001C60000-0x0000000001C87000-memory.dmp
memory/1116-36-0x0000000001C60000-0x0000000001C87000-memory.dmp
memory/1116-34-0x0000000001C60000-0x0000000001C87000-memory.dmp
memory/1908-61-0x0000000000400000-0x0000000000427000-memory.dmp
memory/2404-66-0x0000000000230000-0x0000000000257000-memory.dmp
memory/2404-65-0x0000000000230000-0x0000000000257000-memory.dmp
memory/2404-64-0x0000000000230000-0x0000000000257000-memory.dmp
memory/2404-63-0x0000000000230000-0x0000000000257000-memory.dmp
memory/2404-67-0x0000000000230000-0x0000000000257000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpf2f81ca9.bat
| MD5 | f68a68f3329bf1423b78873cd1af6435 |
| SHA1 | b0a9e64b293f19d1044bb8acbb0c012a8cb7b979 |
| SHA256 | 11cfb9b9176bec5e53a0c10790db58ffaf21aab24789933ef8d71ab00fed036f |
| SHA512 | eeb9e88c51bf2c35aae7fe094de283baa9a7e33a8daffea7a1bace044bdb6c722ccccf9b273238151238fb71ca6479b96a5b4c1a17a831a2eac8bebab2610c39 |
memory/2404-69-0x0000000000230000-0x0000000000257000-memory.dmp
memory/2576-71-0x0000000000050000-0x0000000000077000-memory.dmp
memory/2576-72-0x0000000000050000-0x0000000000077000-memory.dmp
memory/2576-73-0x0000000000050000-0x0000000000077000-memory.dmp
memory/2668-79-0x0000000000400000-0x0000000000427000-memory.dmp
memory/2668-81-0x0000000000400000-0x0000000000427000-memory.dmp
memory/2668-80-0x0000000000400000-0x0000000000427000-memory.dmp
memory/2576-75-0x0000000000050000-0x0000000000077000-memory.dmp
memory/2668-82-0x0000000000400000-0x0000000000427000-memory.dmp
memory/2668-78-0x0000000000400000-0x0000000000427000-memory.dmp
memory/2668-77-0x0000000000400000-0x0000000000427000-memory.dmp
memory/2668-76-0x0000000000400000-0x0000000000427000-memory.dmp
memory/2576-74-0x0000000000050000-0x0000000000077000-memory.dmp
memory/524-84-0x0000000003A50000-0x0000000003A77000-memory.dmp
memory/524-85-0x0000000003A50000-0x0000000003A77000-memory.dmp
memory/524-86-0x0000000003A50000-0x0000000003A77000-memory.dmp
memory/524-87-0x0000000003A50000-0x0000000003A77000-memory.dmp
memory/2460-89-0x0000000000120000-0x0000000000147000-memory.dmp
memory/2668-95-0x0000000000400000-0x0000000000427000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-07 23:22
Reported
2024-04-07 23:25
Platform
win10v2004-20240226-en
Max time kernel
147s
Max time network
158s
Command Line
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 704 set thread context of 5056 | N/A | C:\Users\Admin\AppData\Local\Temp\e6197af7dcf03ccb337e9547fe471008_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\e6197af7dcf03ccb337e9547fe471008_JaffaCakes118.exe |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e6197af7dcf03ccb337e9547fe471008_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\e6197af7dcf03ccb337e9547fe471008_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e6197af7dcf03ccb337e9547fe471008_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\e6197af7dcf03ccb337e9547fe471008_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e6197af7dcf03ccb337e9547fe471008_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 121.118.77.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 215.143.182.52.in-addr.arpa | udp |
Files
memory/704-0-0x0000000000400000-0x0000000000608000-memory.dmp
memory/5056-3-0x0000000000400000-0x0000000000427000-memory.dmp
memory/704-5-0x0000000000400000-0x0000000000608000-memory.dmp
memory/5056-6-0x0000000000400000-0x0000000000427000-memory.dmp
memory/5056-7-0x0000000000400000-0x0000000000427000-memory.dmp
memory/5056-8-0x00000000005D0000-0x0000000000699000-memory.dmp
memory/5056-9-0x0000000000400000-0x0000000000427000-memory.dmp