Analysis Overview
SHA256
9f782afb91dd86b1ed2f226a32cdb7092a628f4a16bdeabc3a5c1b05a70696b1
Threat Level: Shows suspicious behavior
The file 053dfc6a10328c0117884af463ebc4bf_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Executes dropped EXE
Writes to the Master Boot Record (MBR)
Drops file in Windows directory
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-20 10:42
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-20 10:42
Reported
2024-06-20 10:45
Platform
win7-20240221-en
Max time kernel
119s
Max time network
120s
Command Line
Signatures
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\053dfc6a10328c0117884af463ebc4bf_JaffaCakes118.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\system\ufo | C:\Users\Admin\AppData\Local\Temp\053dfc6a10328c0117884af463ebc4bf_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\system\ufo | C:\Users\Admin\AppData\Local\Temp\053dfc6a10328c0117884af463ebc4bf_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\053dfc6a10328c0117884af463ebc4bf_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\053dfc6a10328c0117884af463ebc4bf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\053dfc6a10328c0117884af463ebc4bf_JaffaCakes118.exe"
Network
Files
memory/2088-0-0x0000000000400000-0x00000000004F4000-memory.dmp
memory/2088-42-0x00000000025C0000-0x00000000025C1000-memory.dmp
memory/2088-47-0x00000000025F0000-0x00000000025F1000-memory.dmp
memory/2088-46-0x0000000002600000-0x0000000002601000-memory.dmp
memory/2088-45-0x0000000002610000-0x0000000002611000-memory.dmp
memory/2088-44-0x0000000002620000-0x0000000002621000-memory.dmp
memory/2088-43-0x00000000025E0000-0x00000000025E1000-memory.dmp
memory/2088-41-0x00000000025D0000-0x00000000025D1000-memory.dmp
memory/2088-56-0x00000000026A0000-0x00000000026A1000-memory.dmp
memory/2088-77-0x0000000003650000-0x0000000003651000-memory.dmp
memory/2088-76-0x0000000003660000-0x0000000003661000-memory.dmp
memory/2088-75-0x0000000003630000-0x0000000003631000-memory.dmp
memory/2088-74-0x0000000003640000-0x0000000003641000-memory.dmp
memory/2088-73-0x0000000003610000-0x0000000003611000-memory.dmp
memory/2088-72-0x0000000003620000-0x0000000003621000-memory.dmp
memory/2088-71-0x00000000035F0000-0x00000000035F1000-memory.dmp
memory/2088-70-0x0000000003600000-0x0000000003601000-memory.dmp
memory/2088-69-0x00000000035D0000-0x00000000035D1000-memory.dmp
memory/2088-68-0x00000000035E0000-0x00000000035E1000-memory.dmp
memory/2088-67-0x00000000035B0000-0x00000000035B1000-memory.dmp
memory/2088-66-0x00000000035C0000-0x00000000035C1000-memory.dmp
memory/2088-65-0x0000000003590000-0x0000000003591000-memory.dmp
memory/2088-64-0x00000000035A0000-0x00000000035A1000-memory.dmp
memory/2088-63-0x0000000002730000-0x0000000002731000-memory.dmp
memory/2088-62-0x0000000003580000-0x0000000003581000-memory.dmp
memory/2088-61-0x0000000002710000-0x0000000002711000-memory.dmp
memory/2088-60-0x0000000002720000-0x0000000002721000-memory.dmp
memory/2088-59-0x00000000026F0000-0x00000000026F1000-memory.dmp
memory/2088-58-0x0000000002700000-0x0000000002701000-memory.dmp
memory/2088-57-0x0000000002690000-0x0000000002691000-memory.dmp
memory/2088-55-0x0000000002670000-0x0000000002671000-memory.dmp
memory/2088-54-0x0000000002680000-0x0000000002681000-memory.dmp
memory/2088-53-0x0000000002650000-0x0000000002651000-memory.dmp
memory/2088-52-0x0000000002660000-0x0000000002661000-memory.dmp
memory/2088-51-0x0000000002630000-0x0000000002631000-memory.dmp
memory/2088-50-0x0000000002640000-0x0000000002641000-memory.dmp
memory/2088-40-0x00000000025A0000-0x00000000025A1000-memory.dmp
memory/2088-39-0x00000000025B0000-0x00000000025B1000-memory.dmp
memory/2088-38-0x0000000002580000-0x0000000002581000-memory.dmp
memory/2088-37-0x0000000002590000-0x0000000002591000-memory.dmp
memory/2088-36-0x0000000002560000-0x0000000002561000-memory.dmp
memory/2088-35-0x0000000002570000-0x0000000002571000-memory.dmp
memory/2088-34-0x0000000002540000-0x0000000002541000-memory.dmp
memory/2088-33-0x0000000002550000-0x0000000002551000-memory.dmp
memory/2088-32-0x0000000002520000-0x0000000002521000-memory.dmp
memory/2088-31-0x0000000002530000-0x0000000002531000-memory.dmp
memory/2088-30-0x0000000002400000-0x0000000002401000-memory.dmp
memory/2088-29-0x0000000002410000-0x0000000002411000-memory.dmp
memory/2088-28-0x00000000023E0000-0x00000000023E1000-memory.dmp
memory/2088-27-0x00000000023F0000-0x00000000023F1000-memory.dmp
memory/2088-26-0x00000000023C0000-0x00000000023C1000-memory.dmp
memory/2088-25-0x00000000023D0000-0x00000000023D1000-memory.dmp
memory/2088-24-0x00000000023A0000-0x00000000023A1000-memory.dmp
memory/2088-23-0x00000000023B0000-0x00000000023B1000-memory.dmp
memory/2088-22-0x0000000002380000-0x0000000002381000-memory.dmp
memory/2088-21-0x0000000002390000-0x0000000002391000-memory.dmp
memory/2088-20-0x0000000002360000-0x0000000002361000-memory.dmp
memory/2088-19-0x0000000002370000-0x0000000002371000-memory.dmp
memory/2088-18-0x0000000002030000-0x0000000002031000-memory.dmp
memory/2088-17-0x0000000002040000-0x0000000002041000-memory.dmp
memory/2088-16-0x0000000002010000-0x0000000002011000-memory.dmp
memory/2088-15-0x0000000002020000-0x0000000002021000-memory.dmp
memory/2088-14-0x0000000001FF0000-0x0000000001FF1000-memory.dmp
memory/2088-13-0x0000000002000000-0x0000000002001000-memory.dmp
memory/2088-12-0x00000000005C0000-0x00000000005C1000-memory.dmp
memory/2088-11-0x0000000000580000-0x0000000000581000-memory.dmp
memory/2088-10-0x0000000000570000-0x0000000000571000-memory.dmp
memory/2088-9-0x00000000005B0000-0x00000000005B1000-memory.dmp
memory/2088-8-0x0000000000590000-0x0000000000591000-memory.dmp
memory/2088-7-0x00000000005A0000-0x00000000005A3000-memory.dmp
memory/2088-6-0x0000000000560000-0x0000000000561000-memory.dmp
memory/2088-5-0x00000000003C0000-0x00000000003C1000-memory.dmp
memory/2088-4-0x0000000000270000-0x0000000000271000-memory.dmp
memory/2088-3-0x0000000000340000-0x0000000000341000-memory.dmp
memory/2088-2-0x00000000003F0000-0x00000000003F1000-memory.dmp
memory/2088-1-0x0000000000500000-0x0000000000543000-memory.dmp
memory/2088-78-0x0000000000400000-0x00000000004F4000-memory.dmp
memory/2088-82-0x0000000003690000-0x0000000003691000-memory.dmp
memory/2088-81-0x00000000036A0000-0x00000000036A1000-memory.dmp
memory/2088-80-0x0000000003670000-0x0000000003671000-memory.dmp
memory/2088-79-0x0000000003680000-0x0000000003681000-memory.dmp
memory/2088-83-0x0000000000500000-0x0000000000543000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-20 10:42
Reported
2024-06-20 10:45
Platform
win10v2004-20240508-en
Max time kernel
148s
Max time network
151s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system\ufo | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\system\ufo | C:\Users\Admin\AppData\Local\Temp\053dfc6a10328c0117884af463ebc4bf_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\system\ufo | C:\Users\Admin\AppData\Local\Temp\053dfc6a10328c0117884af463ebc4bf_JaffaCakes118.exe | N/A |
| File created | C:\Windows\GUOCYOKl.BAT | C:\Users\Admin\AppData\Local\Temp\053dfc6a10328c0117884af463ebc4bf_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\053dfc6a10328c0117884af463ebc4bf_JaffaCakes118.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\system\ufo | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system\ufo | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4920 wrote to memory of 1900 | N/A | C:\Windows\system\ufo | C:\Program Files\Internet Explorer\IEXPLORE.EXE |
| PID 4920 wrote to memory of 1900 | N/A | C:\Windows\system\ufo | C:\Program Files\Internet Explorer\IEXPLORE.EXE |
| PID 1652 wrote to memory of 3700 | N/A | C:\Users\Admin\AppData\Local\Temp\053dfc6a10328c0117884af463ebc4bf_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1652 wrote to memory of 3700 | N/A | C:\Users\Admin\AppData\Local\Temp\053dfc6a10328c0117884af463ebc4bf_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1652 wrote to memory of 3700 | N/A | C:\Users\Admin\AppData\Local\Temp\053dfc6a10328c0117884af463ebc4bf_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\053dfc6a10328c0117884af463ebc4bf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\053dfc6a10328c0117884af463ebc4bf_JaffaCakes118.exe"
C:\Windows\system\ufo
C:\Windows\system\ufo
C:\Program Files\Internet Explorer\IEXPLORE.EXE
"C:\Program Files\Internet Explorer\IEXPLORE.EXE"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Windows\GUOCYOKl.BAT
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 | yujia3344520.vicp.net | udp |
| US | 8.8.8.8:53 | yujia3344520.vicp.net | udp |
| US | 8.8.8.8:53 | yujia3344520.vicp.net | udp |
| US | 8.8.8.8:53 | yujia3344520.vicp.net | udp |
Files
memory/1652-0-0x0000000000400000-0x00000000004F4000-memory.dmp
memory/1652-1-0x00000000022E0000-0x0000000002323000-memory.dmp
memory/1652-7-0x00000000024E0000-0x00000000024E3000-memory.dmp
memory/1652-6-0x00000000024A0000-0x00000000024A1000-memory.dmp
memory/1652-5-0x0000000002350000-0x0000000002351000-memory.dmp
memory/1652-4-0x00000000007D0000-0x00000000007D1000-memory.dmp
memory/1652-3-0x00000000007E0000-0x00000000007E1000-memory.dmp
memory/1652-2-0x0000000002480000-0x0000000002481000-memory.dmp
memory/1652-39-0x0000000002800000-0x0000000002801000-memory.dmp
memory/1652-38-0x00000000027D0000-0x00000000027D1000-memory.dmp
memory/1652-37-0x00000000027E0000-0x00000000027E1000-memory.dmp
memory/1652-36-0x00000000027A0000-0x00000000027A1000-memory.dmp
memory/1652-44-0x0000000002990000-0x0000000002991000-memory.dmp
memory/1652-47-0x0000000002980000-0x0000000002981000-memory.dmp
memory/1652-46-0x00000000029A0000-0x00000000029A1000-memory.dmp
memory/1652-45-0x0000000002970000-0x0000000002971000-memory.dmp
memory/1652-43-0x0000000002960000-0x0000000002961000-memory.dmp
memory/1652-42-0x0000000002810000-0x0000000002811000-memory.dmp
memory/1652-40-0x00000000027F0000-0x00000000027F1000-memory.dmp
memory/1652-41-0x0000000002820000-0x0000000002821000-memory.dmp
memory/1652-35-0x00000000027B0000-0x00000000027B1000-memory.dmp
memory/1652-34-0x0000000002780000-0x0000000002781000-memory.dmp
memory/1652-33-0x0000000002790000-0x0000000002791000-memory.dmp
memory/1652-32-0x0000000002760000-0x0000000002761000-memory.dmp
memory/1652-31-0x0000000002770000-0x0000000002771000-memory.dmp
memory/1652-30-0x0000000002640000-0x0000000002641000-memory.dmp
memory/1652-29-0x0000000002650000-0x0000000002651000-memory.dmp
memory/1652-28-0x0000000002620000-0x0000000002621000-memory.dmp
memory/1652-27-0x0000000002630000-0x0000000002631000-memory.dmp
memory/1652-26-0x0000000002600000-0x0000000002601000-memory.dmp
memory/1652-25-0x0000000002610000-0x0000000002611000-memory.dmp
memory/1652-24-0x00000000025E0000-0x00000000025E1000-memory.dmp
memory/1652-23-0x00000000025F0000-0x00000000025F1000-memory.dmp
memory/1652-22-0x00000000025C0000-0x00000000025C1000-memory.dmp
memory/1652-21-0x00000000025D0000-0x00000000025D1000-memory.dmp
memory/1652-20-0x00000000025A0000-0x00000000025A1000-memory.dmp
memory/1652-19-0x00000000025B0000-0x00000000025B1000-memory.dmp
memory/1652-18-0x0000000002580000-0x0000000002581000-memory.dmp
memory/1652-17-0x0000000002590000-0x0000000002591000-memory.dmp
memory/1652-16-0x0000000002560000-0x0000000002561000-memory.dmp
memory/1652-15-0x0000000002570000-0x0000000002571000-memory.dmp
memory/1652-14-0x0000000002540000-0x0000000002541000-memory.dmp
memory/1652-13-0x0000000002550000-0x0000000002551000-memory.dmp
memory/1652-12-0x0000000002510000-0x0000000002511000-memory.dmp
memory/1652-11-0x00000000024C0000-0x00000000024C1000-memory.dmp
memory/1652-10-0x00000000024B0000-0x00000000024B1000-memory.dmp
memory/1652-9-0x00000000024F0000-0x00000000024F1000-memory.dmp
memory/1652-8-0x00000000024D0000-0x00000000024D1000-memory.dmp
memory/1652-72-0x0000000002E70000-0x0000000002E71000-memory.dmp
memory/1652-71-0x0000000002E40000-0x0000000002E41000-memory.dmp
memory/1652-70-0x0000000002E50000-0x0000000002E51000-memory.dmp
memory/1652-77-0x0000000002EB0000-0x0000000002EB1000-memory.dmp
memory/1652-76-0x0000000002EA0000-0x0000000002EA1000-memory.dmp
memory/1652-75-0x0000000002E80000-0x0000000002E81000-memory.dmp
memory/1652-74-0x0000000002E90000-0x0000000002E91000-memory.dmp
memory/1652-73-0x0000000002E60000-0x0000000002E61000-memory.dmp
memory/1652-69-0x0000000002E20000-0x0000000002E21000-memory.dmp
memory/1652-68-0x0000000002E30000-0x0000000002E31000-memory.dmp
memory/1652-67-0x0000000002E00000-0x0000000002E01000-memory.dmp
memory/1652-66-0x0000000002E10000-0x0000000002E11000-memory.dmp
memory/1652-65-0x0000000002DE0000-0x0000000002DE1000-memory.dmp
memory/1652-64-0x0000000002DF0000-0x0000000002DF1000-memory.dmp
memory/1652-63-0x0000000002DC0000-0x0000000002DC1000-memory.dmp
memory/1652-62-0x0000000002DD0000-0x0000000002DD1000-memory.dmp
memory/1652-61-0x0000000002A60000-0x0000000002A61000-memory.dmp
memory/1652-60-0x0000000002A70000-0x0000000002A71000-memory.dmp
memory/1652-59-0x0000000002A40000-0x0000000002A41000-memory.dmp
memory/1652-58-0x0000000002A50000-0x0000000002A51000-memory.dmp
memory/1652-57-0x0000000002A20000-0x0000000002A21000-memory.dmp
memory/1652-56-0x0000000002A30000-0x0000000002A31000-memory.dmp
memory/1652-55-0x0000000002A00000-0x0000000002A01000-memory.dmp
memory/1652-54-0x0000000002A10000-0x0000000002A11000-memory.dmp
memory/1652-53-0x00000000029E0000-0x00000000029E1000-memory.dmp
memory/1652-52-0x00000000029F0000-0x00000000029F1000-memory.dmp
memory/1652-51-0x00000000029C0000-0x00000000029C1000-memory.dmp
memory/1652-50-0x00000000029D0000-0x00000000029D1000-memory.dmp
memory/1652-79-0x0000000002EC0000-0x0000000002EC1000-memory.dmp
memory/1652-78-0x0000000002ED0000-0x0000000002ED1000-memory.dmp
C:\Windows\System\ufo
| MD5 | 053dfc6a10328c0117884af463ebc4bf |
| SHA1 | c5ec68d9669832d48b297bca8262c7c661043837 |
| SHA256 | 9f782afb91dd86b1ed2f226a32cdb7092a628f4a16bdeabc3a5c1b05a70696b1 |
| SHA512 | 1ad15aaa54c77665f8ff78e84eee24d3f9ac2d83bd8f88450b3bd37191334e3d749308246f54a11591ce96c49af46ef92efab631ceb13da91af4f90ebec20d18 |
memory/4920-83-0x0000000000E80000-0x0000000000EC3000-memory.dmp
memory/1652-82-0x0000000000400000-0x00000000004F4000-memory.dmp
memory/1652-87-0x00000000022E0000-0x0000000002323000-memory.dmp
memory/1652-86-0x0000000000400000-0x00000000004F4000-memory.dmp
C:\Windows\GUOCYOKl.BAT
| MD5 | e316c54d7cf7173f0380f8e0c3744eb5 |
| SHA1 | 2e9c3aabd1e826e6e15db0b7060db4255a3034fd |
| SHA256 | 91a5ece8b5d54d1921ac89ad28631b2726c42e7c407dadd15fbaadad8904d561 |
| SHA512 | 4710c7f90073e6751f648d2e848d4500666d3c604ac6f61d04254e0ce2753f746e4ec1f41c471f20cc1d5ab4f3f7cb9b87fffbdb9dbffccdaabfe82defc83df5 |
memory/4920-89-0x0000000000400000-0x00000000004F4000-memory.dmp
memory/4920-90-0x0000000000400000-0x00000000004F4000-memory.dmp
memory/4920-91-0x0000000000E80000-0x0000000000EC3000-memory.dmp