Analysis Overview
SHA256
ccaa93e8a5c1cb535eeac8508f3900afc6ad31640a63b45e1c803c5cdd3cfae0
Threat Level: Known bad
The file 04ebaac77b2ff4a87f0a19bbbeb0c2ee_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Gh0strat
Gh0st RAT payload
Loads dropped DLL
Deletes itself
Executes dropped EXE
Writes to the Master Boot Record (MBR)
Drops file in Program Files directory
Unsigned PE
Program crash
Checks processor information in registry
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Modifies registry class
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-23 02:33
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-23 02:33
Reported
2024-06-23 02:36
Platform
win7-20240611-en
Max time kernel
144s
Max time network
148s
Command Line
Signatures
Gh0st RAT payload
| 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 |
Gh0strat
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:\Program Files\Common Files\maolan.exe | N/A |
| N/A | N/A | C:\Documents and Settings\qiuqi1.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\04ebaac77b2ff4a87f0a19bbbeb0c2ee_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Program Files\Common Files\maolan.exe | N/A |
| N/A | N/A | C:\Program Files\Common Files\maolan.exe | N/A |
| N/A | N/A | C:\Program Files\Common Files\maolan.exe | N/A |
| N/A | N/A | C:\Program Files\Common Files\maolan.exe | N/A |
| N/A | N/A | C:\Program Files\Common Files\maolan.exe | N/A |
| N/A | N/A | C:\Program Files\Common Files\maolan.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\04ebaac77b2ff4a87f0a19bbbeb0c2ee_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Documents and Settings\qiuqi1.exe | N/A |
| N/A | N/A | C:\Documents and Settings\qiuqi1.exe | N/A |
| N/A | N/A | C:\Documents and Settings\qiuqi1.exe | N/A |
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Program Files\Common Files\maolan.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files\Common Files\maolan.exe | C:\Users\Admin\AppData\Local\Temp\04ebaac77b2ff4a87f0a19bbbeb0c2ee_JaffaCakes118.exe | N/A |
| File created | C:\Program Files\Common Files\xxxooo.bat | C:\Users\Admin\AppData\Local\Temp\04ebaac77b2ff4a87f0a19bbbeb0c2ee_JaffaCakes118.exe | N/A |
| File created | C:\Program Files\Common Files\maolan.dll | C:\Users\Admin\AppData\Local\Temp\04ebaac77b2ff4a87f0a19bbbeb0c2ee_JaffaCakes118.exe | N/A |
| File created | C:\Program Files\Common Files\xxxooo.dll | C:\Users\Admin\AppData\Local\Temp\04ebaac77b2ff4a87f0a19bbbeb0c2ee_JaffaCakes118.exe | N/A |
| File created | C:\Program Files\Common Files\maolan.exe | C:\Users\Admin\AppData\Local\Temp\04ebaac77b2ff4a87f0a19bbbeb0c2ee_JaffaCakes118.exe | N/A |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Program Files\Common Files\maolan.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz | C:\Program Files\Common Files\maolan.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{603D3801-BD81-11d0-A3A5-00C04FD706EC}\InProcServer32 | C:\Documents and Settings\qiuqi1.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID | C:\Documents and Settings\qiuqi1.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{603D3801-BD81-11d0-A3A5-00C04FD706EC} | C:\Documents and Settings\qiuqi1.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Common Files\maolan.exe | N/A |
| N/A | N/A | C:\Program Files\Common Files\maolan.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\04ebaac77b2ff4a87f0a19bbbeb0c2ee_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\04ebaac77b2ff4a87f0a19bbbeb0c2ee_JaffaCakes118.exe"
C:\Program Files\Common Files\maolan.exe
"C:\Program Files\Common Files\maolan.exe" "C:\Program Files\Common Files\maolan.dll" ServiceMain
C:\Documents and Settings\qiuqi1.exe
"C:\Documents and Settings\qiuqi1.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c del C:\DOCUME~1\qiuqi1.exe
C:\Windows\SysWOW64\cmd.exe
cmd /c del C:\Users\Admin\AppData\Local\Temp\04EBAA~1.EXE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | www.pk39.com | udp |
| HK | 47.56.70.142:1912 | www.pk39.com | tcp |
| HK | 47.56.70.142:1912 | www.pk39.com | tcp |
Files
memory/1936-0-0x0000000000400000-0x0000000000479000-memory.dmp
memory/1936-1-0x00000000008A0000-0x0000000000919000-memory.dmp
memory/1936-2-0x00000000008A0000-0x0000000000919000-memory.dmp
memory/1936-3-0x0000000000610000-0x000000000064E000-memory.dmp
memory/1936-4-0x0000000000610000-0x000000000064E000-memory.dmp
memory/1936-5-0x0000000000400000-0x0000000000479000-memory.dmp
memory/1936-7-0x00000000003E0000-0x00000000003E1000-memory.dmp
memory/1936-8-0x00000000003F0000-0x00000000003F2000-memory.dmp
memory/1936-6-0x0000000000400000-0x0000000000479000-memory.dmp
\Program Files\Common Files\maolan.exe
| MD5 | 51138beea3e2c21ec44d0932c71762a8 |
| SHA1 | 8939cf35447b22dd2c6e6f443446acc1bf986d58 |
| SHA256 | 5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124 |
| SHA512 | 794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d |
C:\Program Files\Common Files\maolan.dll
| MD5 | 2d3a6610f22ead274774a93e741628aa |
| SHA1 | e331b6c2515652d2e8894c6fc296d84939778f03 |
| SHA256 | b33657076ead5d258a354d814ee9a47f70ad25ed99063ebf7863ec8ecacdfac5 |
| SHA512 | d2a3a528d77c78cf2b35f9f3740645612341ac0a60cba1b0e3f2d63d04ae46fe281bc4767a0ca5270a3b051b5d18b9f410e4cbbf3823fab9cd7cd32ee2ee32d4 |
memory/840-26-0x0000000020000000-0x0000000020027000-memory.dmp
memory/1936-27-0x0000000000400000-0x0000000000479000-memory.dmp
memory/1936-28-0x00000000008A0000-0x0000000000919000-memory.dmp
memory/1936-30-0x0000000000610000-0x000000000064E000-memory.dmp
\Users\qiuqi1.exe
| MD5 | 2488f376d2032274ed85bd5a15a01f23 |
| SHA1 | 6277efbbd24192e23d78928ce01c85711269a52a |
| SHA256 | 0f8fee3c5fe6ad6b49e8944289ebe870fe61f7f99e24fa722a31d74fe97c8a40 |
| SHA512 | b11dd3e8a428afc8475041eb33b8fc114530d3bc137140cdd0cfb54749ee48f8ff5f5635d466da4f9e57abd34f817b9f4a2da70f96b4f23aca9fd2014bf890ce |
memory/1936-34-0x0000000000660000-0x0000000000666000-memory.dmp
memory/2744-36-0x0000000000400000-0x0000000000406000-memory.dmp
memory/2744-42-0x0000000000020000-0x0000000000026000-memory.dmp
memory/2744-41-0x0000000000020000-0x0000000000026000-memory.dmp
memory/1936-43-0x0000000000610000-0x000000000064E000-memory.dmp
memory/1936-44-0x0000000000400000-0x0000000000479000-memory.dmp
memory/2744-45-0x0000000000400000-0x0000000000406000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-23 02:33
Reported
2024-06-23 02:36
Platform
win10v2004-20240508-en
Max time kernel
51s
Max time network
51s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\04ebaac77b2ff4a87f0a19bbbeb0c2ee_JaffaCakes118.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\04ebaac77b2ff4a87f0a19bbbeb0c2ee_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\04ebaac77b2ff4a87f0a19bbbeb0c2ee_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4996 -ip 4996
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4996 -s 316
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
Files
memory/4996-0-0x0000000000400000-0x0000000000479000-memory.dmp
memory/4996-1-0x0000000000590000-0x00000000005CE000-memory.dmp
memory/4996-4-0x0000000000400000-0x0000000000479000-memory.dmp
memory/4996-8-0x0000000000401000-0x0000000000402000-memory.dmp
memory/4996-7-0x0000000002100000-0x0000000002101000-memory.dmp
memory/4996-6-0x00000000020F0000-0x00000000020F2000-memory.dmp
memory/4996-5-0x00000000020E0000-0x00000000020E1000-memory.dmp
memory/4996-2-0x0000000000590000-0x00000000005CE000-memory.dmp
memory/4996-3-0x0000000000400000-0x0000000000479000-memory.dmp
memory/4996-9-0x0000000000590000-0x00000000005CE000-memory.dmp
memory/4996-11-0x0000000000400000-0x0000000000479000-memory.dmp