Analysis Overview
SHA256
35d6b94e7241f7d2c670098004afb3c049d546cb8ee39669700d14c1f6e5f2cb
Threat Level: Shows suspicious behavior
The file e2c277bc12ee1291ee2d745b38df3719_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Executes dropped EXE
Adds Run key to start application
Drops file in Windows directory
Unsigned PE
Suspicious use of WriteProcessMemory
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-06 14:38
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-06 14:38
Reported
2024-04-06 14:41
Platform
win7-20240221-en
Max time kernel
150s
Max time network
129s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Hcujya.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Windows\CurrentVersion\Run\W1WIWQ1NPG = "C:\\Windows\\Hcujya.exe" | C:\Windows\Hcujya.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\Tasks\{810401E2-DDE0-454e-B0E2-AA89C9E5967C}.job | C:\Users\Admin\AppData\Local\Temp\e2c277bc12ee1291ee2d745b38df3719_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\Tasks\{810401E2-DDE0-454e-B0E2-AA89C9E5967C}.job | C:\Users\Admin\AppData\Local\Temp\e2c277bc12ee1291ee2d745b38df3719_JaffaCakes118.exe | N/A |
| File created | C:\Windows\Hcujya.exe | C:\Users\Admin\AppData\Local\Temp\e2c277bc12ee1291ee2d745b38df3719_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\Hcujya.exe | C:\Users\Admin\AppData\Local\Temp\e2c277bc12ee1291ee2d745b38df3719_JaffaCakes118.exe | N/A |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Main | C:\Windows\Hcujya.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\International | C:\Windows\Hcujya.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2212 wrote to memory of 2324 | N/A | C:\Users\Admin\AppData\Local\Temp\e2c277bc12ee1291ee2d745b38df3719_JaffaCakes118.exe | C:\Windows\Hcujya.exe |
| PID 2212 wrote to memory of 2324 | N/A | C:\Users\Admin\AppData\Local\Temp\e2c277bc12ee1291ee2d745b38df3719_JaffaCakes118.exe | C:\Windows\Hcujya.exe |
| PID 2212 wrote to memory of 2324 | N/A | C:\Users\Admin\AppData\Local\Temp\e2c277bc12ee1291ee2d745b38df3719_JaffaCakes118.exe | C:\Windows\Hcujya.exe |
| PID 2212 wrote to memory of 2324 | N/A | C:\Users\Admin\AppData\Local\Temp\e2c277bc12ee1291ee2d745b38df3719_JaffaCakes118.exe | C:\Windows\Hcujya.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\e2c277bc12ee1291ee2d745b38df3719_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e2c277bc12ee1291ee2d745b38df3719_JaffaCakes118.exe"
C:\Windows\Hcujya.exe
C:\Windows\Hcujya.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | wikileaks.org | udp |
| US | 8.8.8.8:53 | articlesbase.com | udp |
| US | 8.8.8.8:53 | 10086.cn | udp |
| US | 8.8.8.8:53 | rochesterresidential.com | udp |
| US | 8.8.8.8:53 | cardcabaret.com | udp |
| US | 8.8.8.8:53 | blogdemand.com | udp |
Files
memory/2212-2-0x0000000000400000-0x000000000043E000-memory.dmp
memory/2212-1-0x0000000000270000-0x0000000000271000-memory.dmp
memory/2212-0-0x0000000000400000-0x000000000043E000-memory.dmp
C:\Windows\Hcujya.exe
| MD5 | e2c277bc12ee1291ee2d745b38df3719 |
| SHA1 | be42a58db423a364c9a469de01cd1aafb63fc463 |
| SHA256 | 35d6b94e7241f7d2c670098004afb3c049d546cb8ee39669700d14c1f6e5f2cb |
| SHA512 | 78919c053b93eab7aa58b4fb9ac5e0d384544969cad584a50cb1f88e7bcc29184f0301107cb8191867d1bd3269ae2b327c0bb4cb8bbc8e2b6d355440ecf13e2f |
memory/2324-9-0x0000000000400000-0x000000000043E000-memory.dmp
memory/2324-10-0x0000000000400000-0x000000000043E000-memory.dmp
C:\Windows\Tasks\{810401E2-DDE0-454e-B0E2-AA89C9E5967C}.job
| MD5 | 11c78e6b551ef28b91c4503a5eb7c40d |
| SHA1 | 82bfb3f61b5c201affe3b2c01f75c3e554b927b8 |
| SHA256 | 50e006f702efb3a959dc74b7db8ec54341116202d98a60f85cbb3d7485db7b46 |
| SHA512 | fd208691b12281b31167d757525302d803d565986ae6208449aba9b9f3b88356d0d1391d499c8dea89fbd5851c3b9c12c0d717151827e0d2dd359b25452c19e6 |
memory/2212-14070-0x0000000000400000-0x000000000043E000-memory.dmp
memory/2324-25113-0x0000000000400000-0x000000000043E000-memory.dmp
memory/2212-32003-0x0000000000400000-0x000000000043E000-memory.dmp
memory/2324-40744-0x0000000000400000-0x000000000043E000-memory.dmp
memory/2324-51672-0x0000000000400000-0x000000000043E000-memory.dmp
memory/2324-51673-0x0000000000400000-0x000000000043E000-memory.dmp
memory/2324-51674-0x0000000000400000-0x000000000043E000-memory.dmp
memory/2324-51675-0x0000000000400000-0x000000000043E000-memory.dmp
memory/2324-51676-0x0000000000400000-0x000000000043E000-memory.dmp
memory/2324-51678-0x0000000000400000-0x000000000043E000-memory.dmp
memory/2324-51679-0x0000000000400000-0x000000000043E000-memory.dmp
memory/2324-51683-0x0000000000400000-0x000000000043E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-06 14:38
Reported
2024-04-06 14:41
Platform
win10v2004-20231215-en
Max time kernel
149s
Max time network
144s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Pxoloa.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\Tasks\{810401E2-DDE0-454e-B0E2-AA89C9E5967C}.job | C:\Windows\Pxoloa.exe | N/A |
| File opened for modification | C:\Windows\Tasks\{810401E2-DDE0-454e-B0E2-AA89C9E5967C}.job | C:\Windows\Pxoloa.exe | N/A |
| File created | C:\Windows\Tasks\{810401E2-DDE0-454e-B0E2-AA89C9E5967C}.job | C:\Users\Admin\AppData\Local\Temp\e2c277bc12ee1291ee2d745b38df3719_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\Tasks\{810401E2-DDE0-454e-B0E2-AA89C9E5967C}.job | C:\Users\Admin\AppData\Local\Temp\e2c277bc12ee1291ee2d745b38df3719_JaffaCakes118.exe | N/A |
| File created | C:\Windows\Pxoloa.exe | C:\Users\Admin\AppData\Local\Temp\e2c277bc12ee1291ee2d745b38df3719_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\Pxoloa.exe | C:\Users\Admin\AppData\Local\Temp\e2c277bc12ee1291ee2d745b38df3719_JaffaCakes118.exe | N/A |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Internet Explorer\Main | C:\Windows\Pxoloa.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Internet Explorer\International | C:\Windows\Pxoloa.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4512 wrote to memory of 2708 | N/A | C:\Users\Admin\AppData\Local\Temp\e2c277bc12ee1291ee2d745b38df3719_JaffaCakes118.exe | C:\Windows\Pxoloa.exe |
| PID 4512 wrote to memory of 2708 | N/A | C:\Users\Admin\AppData\Local\Temp\e2c277bc12ee1291ee2d745b38df3719_JaffaCakes118.exe | C:\Windows\Pxoloa.exe |
| PID 4512 wrote to memory of 2708 | N/A | C:\Users\Admin\AppData\Local\Temp\e2c277bc12ee1291ee2d745b38df3719_JaffaCakes118.exe | C:\Windows\Pxoloa.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\e2c277bc12ee1291ee2d745b38df3719_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e2c277bc12ee1291ee2d745b38df3719_JaffaCakes118.exe"
C:\Windows\Pxoloa.exe
C:\Windows\Pxoloa.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | wikileaks.org | udp |
| US | 8.8.8.8:53 | articlesbase.com | udp |
| US | 8.8.8.8:53 | 10086.cn | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 159.113.53.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | rochesterresidential.com | udp |
| US | 8.8.8.8:53 | cardcabaret.com | udp |
| US | 8.8.8.8:53 | blogdemand.com | udp |
| US | 8.8.8.8:53 | rochesterresidential.com | udp |
| US | 8.8.8.8:53 | cardcabaret.com | udp |
| US | 8.8.8.8:53 | blogdemand.com | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | rochesterresidential.com | udp |
| US | 8.8.8.8:53 | cardcabaret.com | udp |
| US | 8.8.8.8:53 | blogdemand.com | udp |
| US | 8.8.8.8:53 | rochesterresidential.com | udp |
| US | 8.8.8.8:53 | cardcabaret.com | udp |
| US | 8.8.8.8:53 | blogdemand.com | udp |
Files
memory/4512-0-0x0000000000400000-0x000000000043E000-memory.dmp
memory/4512-1-0x0000000000610000-0x0000000000611000-memory.dmp
memory/4512-2-0x0000000000400000-0x000000000043E000-memory.dmp
C:\Windows\Pxoloa.exe
| MD5 | e2c277bc12ee1291ee2d745b38df3719 |
| SHA1 | be42a58db423a364c9a469de01cd1aafb63fc463 |
| SHA256 | 35d6b94e7241f7d2c670098004afb3c049d546cb8ee39669700d14c1f6e5f2cb |
| SHA512 | 78919c053b93eab7aa58b4fb9ac5e0d384544969cad584a50cb1f88e7bcc29184f0301107cb8191867d1bd3269ae2b327c0bb4cb8bbc8e2b6d355440ecf13e2f |
memory/2708-9-0x0000000000400000-0x000000000043E000-memory.dmp
memory/2708-10-0x0000000000400000-0x000000000043E000-memory.dmp
C:\Windows\Tasks\{810401E2-DDE0-454e-B0E2-AA89C9E5967C}.job
| MD5 | db09a8b9452b66265dc67ed9f42e34c6 |
| SHA1 | 806a030a42f1c7a9211c83b833b14c78e595e7b7 |
| SHA256 | 8f51f7007cab661f950c87bf1d1db54ca9b2ab1205f5c5907f0a011b94df51a7 |
| SHA512 | ee07536892f2f62c783f11a4cba50a23304d70e6e9d1f87e7f5c2723dc7f7d1ba7322a3794c1b109d57d4a6417a7ee8a0c3091043676a81ee5ce95e06321bfc4 |
memory/4512-12980-0x0000000000400000-0x000000000043E000-memory.dmp
memory/2708-18566-0x0000000000400000-0x000000000043E000-memory.dmp
memory/4512-32493-0x0000000000400000-0x000000000043E000-memory.dmp
memory/2708-38979-0x0000000000400000-0x000000000043E000-memory.dmp
memory/2708-46331-0x0000000000400000-0x000000000043E000-memory.dmp
memory/2708-58208-0x0000000000400000-0x000000000043E000-memory.dmp
memory/2708-70153-0x0000000000400000-0x000000000043E000-memory.dmp
memory/2708-95353-0x0000000000400000-0x000000000043E000-memory.dmp
memory/2708-123583-0x0000000000400000-0x000000000043E000-memory.dmp
memory/2708-152141-0x0000000000400000-0x000000000043E000-memory.dmp
memory/2708-158672-0x0000000000400000-0x000000000043E000-memory.dmp
memory/2708-158673-0x0000000000400000-0x000000000043E000-memory.dmp
memory/2708-158675-0x0000000000400000-0x000000000043E000-memory.dmp
memory/2708-158679-0x0000000000400000-0x000000000043E000-memory.dmp