Analysis Overview
SHA256
ff7174e43019569d1174b91d7723b6e9e6704fda530556af68852cb4dcdb1838
Threat Level: Shows suspicious behavior
The file 1a2f1f0bb3014b6dc2e4cba0c38f3a3d_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Executes dropped EXE
Loads dropped DLL
VMProtect packed file
Unsigned PE
Suspicious use of WriteProcessMemory
Modifies Internet Explorer settings
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-28 12:50
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-28 12:50
Reported
2024-06-28 12:53
Platform
win7-20240221-en
Max time kernel
118s
Max time network
119s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\21.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\an.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
VMProtect 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 |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main | C:\Users\Admin\AppData\Local\Temp\an.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\an.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\an.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\an.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\an.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\1a2f1f0bb3014b6dc2e4cba0c38f3a3d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1a2f1f0bb3014b6dc2e4cba0c38f3a3d_JaffaCakes118.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\\21.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\\an.exe"
C:\Users\Admin\AppData\Local\Temp\21.exe
C:\Users\Admin\AppData\Local\Temp\\21.exe
C:\Users\Admin\AppData\Local\Temp\an.exe
C:\Users\Admin\AppData\Local\Temp\\an.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | abc.dnfdashen.com | udp |
| US | 8.8.8.8:53 | www.baidu.com | udp |
| HK | 103.235.46.96:80 | www.baidu.com | tcp |
| HK | 103.235.46.96:80 | www.baidu.com | tcp |
| US | 8.8.8.8:53 | pss.bdstatic.com | udp |
| US | 8.8.8.8:53 | hectorstatic.baidu.com | udp |
Files
memory/2992-2-0x0000000000400000-0x00000000004CF000-memory.dmp
\Users\Admin\AppData\Local\Temp\an.exe
| MD5 | 26618be6175e6ed1cc028978ba151495 |
| SHA1 | cb8b553bcffcb51bdce08ca3dca3200a8c8bcaec |
| SHA256 | 65c2c9086008da3d00e9574cdb9f7415e3f4f105d931531e65a89df63db0099f |
| SHA512 | 7d4bc1890f92065c84b60ab6bb48729d9730eef7a39ee937150582617bc3ed630e0fee9e350d6f3ef7b9032d11821b455c64d775b518b9eebd41446e1f097546 |
memory/3024-12-0x0000000002390000-0x0000000002575000-memory.dmp
memory/2552-14-0x0000000000400000-0x00000000005E5000-memory.dmp
memory/3024-13-0x0000000002390000-0x0000000002575000-memory.dmp
memory/2520-10-0x0000000000400000-0x000000000040F000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\21.exe
| MD5 | 3411daacd28adcc3e8777df9f0e55b68 |
| SHA1 | f3caa6baf64a8c83d0c46a4d6df1e603911f9852 |
| SHA256 | 41b5098d4d30c6888f70ccfb03c92595ffb846a87a00b7a202e8e7c0fe029e23 |
| SHA512 | e1888ad1e9e53bd148b47d498a62172a13752e61beebfcc74f0e7eb2f29037a72487937ce84d29b02bd7692f2afd606ca803fbd36873ae3a73e05e2e2430f730 |
memory/2552-15-0x0000000000400000-0x00000000005E5000-memory.dmp
memory/2552-32-0x0000000000400000-0x00000000005E5000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-28 12:50
Reported
2024-06-28 12:53
Platform
win10v2004-20240611-en
Max time kernel
150s
Max time network
152s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\21.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\an.exe | N/A |
VMProtect 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 |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\an.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\an.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\an.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\an.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\1a2f1f0bb3014b6dc2e4cba0c38f3a3d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1a2f1f0bb3014b6dc2e4cba0c38f3a3d_JaffaCakes118.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\\21.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\\an.exe"
C:\Users\Admin\AppData\Local\Temp\an.exe
C:\Users\Admin\AppData\Local\Temp\\an.exe
C:\Users\Admin\AppData\Local\Temp\21.exe
C:\Users\Admin\AppData\Local\Temp\\21.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | abc.dnfdashen.com | udp |
| US | 8.8.8.8:53 | www.baidu.com | udp |
| HK | 103.235.47.188:80 | www.baidu.com | tcp |
| HK | 103.235.47.188:80 | www.baidu.com | tcp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 203.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 188.47.235.103.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 92.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 84.65.42.20.in-addr.arpa | udp |
Files
memory/2500-2-0x0000000000400000-0x00000000004CF000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\21.exe
| MD5 | 3411daacd28adcc3e8777df9f0e55b68 |
| SHA1 | f3caa6baf64a8c83d0c46a4d6df1e603911f9852 |
| SHA256 | 41b5098d4d30c6888f70ccfb03c92595ffb846a87a00b7a202e8e7c0fe029e23 |
| SHA512 | e1888ad1e9e53bd148b47d498a62172a13752e61beebfcc74f0e7eb2f29037a72487937ce84d29b02bd7692f2afd606ca803fbd36873ae3a73e05e2e2430f730 |
C:\Users\Admin\AppData\Local\Temp\an.exe
| MD5 | 26618be6175e6ed1cc028978ba151495 |
| SHA1 | cb8b553bcffcb51bdce08ca3dca3200a8c8bcaec |
| SHA256 | 65c2c9086008da3d00e9574cdb9f7415e3f4f105d931531e65a89df63db0099f |
| SHA512 | 7d4bc1890f92065c84b60ab6bb48729d9730eef7a39ee937150582617bc3ed630e0fee9e350d6f3ef7b9032d11821b455c64d775b518b9eebd41446e1f097546 |
memory/1444-9-0x0000000000400000-0x000000000040F000-memory.dmp
memory/3136-10-0x0000000000400000-0x00000000005E5000-memory.dmp
memory/3136-11-0x0000000000400000-0x00000000005E5000-memory.dmp
memory/3136-21-0x0000000000400000-0x00000000005E5000-memory.dmp