Analysis Overview
SHA256
32eb609e7e56f9ed5e31a7dec1108ec6177784ad5e90612f3ac6a4af4fcf8edc
Threat Level: Shows suspicious behavior
The file 068906b84ebd161a9d2414f9ff97745c_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Loads dropped DLL
Executes dropped EXE
Writes to the Master Boot Record (MBR)
Adds Run key to start application
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 13:45
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-20 13:45
Reported
2024-06-20 13:47
Platform
win7-20231129-en
Max time kernel
141s
Max time network
135s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4_BK.exe | N/A |
| N/A | N/A | C:\Windows\Hacker.com.cn.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\068906b84ebd161a9d2414f9ff97745c_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\068906b84ebd161a9d2414f9ff97745c_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4_BK.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\068906b84ebd161a9d2414f9ff97745c_JaffaCakes118.exe | N/A |
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\068906b84ebd161a9d2414f9ff97745c_JaffaCakes118.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\Hacker.com.cn.exe | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4_BK.exe | N/A |
| File opened for modification | C:\Windows\Hacker.com.cn.exe | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4_BK.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4_BK.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Hacker.com.cn.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Hacker.com.cn.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\068906b84ebd161a9d2414f9ff97745c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\068906b84ebd161a9d2414f9ff97745c_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4_BK.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4_BK.exe
C:\Windows\Hacker.com.cn.exe
C:\Windows\Hacker.com.cn.exe
C:\Program Files\Internet Explorer\IEXPLORE.EXE
"C:\Program Files\Internet Explorer\IEXPLORE.EXE"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | zxfmxz.xicp.net | udp |
Files
memory/2168-0-0x0000000001000000-0x0000000001084000-memory.dmp
memory/2168-2-0x0000000001000000-0x0000000001084000-memory.dmp
memory/2168-1-0x0000000001060000-0x0000000001061000-memory.dmp
memory/2168-3-0x0000000001000000-0x0000000001084000-memory.dmp
\Users\Admin\AppData\Local\Temp\IXP000.TMP\4_BK.exe
| MD5 | 3dfae1b8726b0b48f976d2dce5bcaeaa |
| SHA1 | 93ca66675eae53f397308bdb81cbecf4cfe8dff5 |
| SHA256 | decfaea1fd05b66bd28af304f5fd16a742668ff2cd9c47b946be6b4ee78a7b3c |
| SHA512 | 2787db9630967b372496893376a25124ed97b61b6ad7e6f03f9754d56cdccb21fb2077303b80b00745e0a083dffb98e3b9e8c6ca9c1056be55710a2b22550d7c |
memory/2484-19-0x0000000000260000-0x0000000000261000-memory.dmp
memory/2748-20-0x0000000000400000-0x00000000004CE000-memory.dmp
memory/2168-21-0x0000000001000000-0x0000000001084000-memory.dmp
memory/2484-22-0x0000000000400000-0x00000000004CE000-memory.dmp
memory/2484-24-0x0000000000260000-0x0000000000261000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-20 13:45
Reported
2024-06-20 13:47
Platform
win10v2004-20240611-en
Max time kernel
143s
Max time network
130s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4_BK.exe | N/A |
| N/A | N/A | C:\Windows\Hacker.com.cn.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\068906b84ebd161a9d2414f9ff97745c_JaffaCakes118.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\Hacker.com.cn.exe | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4_BK.exe | N/A |
| File opened for modification | C:\Windows\Hacker.com.cn.exe | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4_BK.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4_BK.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Hacker.com.cn.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Hacker.com.cn.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1664 wrote to memory of 1924 | N/A | C:\Users\Admin\AppData\Local\Temp\068906b84ebd161a9d2414f9ff97745c_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4_BK.exe |
| PID 1664 wrote to memory of 1924 | N/A | C:\Users\Admin\AppData\Local\Temp\068906b84ebd161a9d2414f9ff97745c_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4_BK.exe |
| PID 1664 wrote to memory of 1924 | N/A | C:\Users\Admin\AppData\Local\Temp\068906b84ebd161a9d2414f9ff97745c_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4_BK.exe |
| PID 4184 wrote to memory of 4704 | N/A | C:\Windows\Hacker.com.cn.exe | C:\Program Files\Internet Explorer\IEXPLORE.EXE |
| PID 4184 wrote to memory of 4704 | N/A | C:\Windows\Hacker.com.cn.exe | C:\Program Files\Internet Explorer\IEXPLORE.EXE |
Processes
C:\Users\Admin\AppData\Local\Temp\068906b84ebd161a9d2414f9ff97745c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\068906b84ebd161a9d2414f9ff97745c_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4_BK.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4_BK.exe
C:\Windows\Hacker.com.cn.exe
C:\Windows\Hacker.com.cn.exe
C:\Program Files\Internet Explorer\IEXPLORE.EXE
"C:\Program Files\Internet Explorer\IEXPLORE.EXE"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | zxfmxz.xicp.net | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | zxfmxz.xicp.net | udp |
| US | 8.8.8.8:53 | 144.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | zxfmxz.xicp.net | udp |
| US | 8.8.8.8:53 | 11.227.111.52.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 | zxfmxz.xicp.net | udp |
Files
memory/1664-0-0x0000000001000000-0x0000000001084000-memory.dmp
memory/1664-1-0x0000000001060000-0x0000000001061000-memory.dmp
memory/1664-2-0x0000000001000000-0x0000000001084000-memory.dmp
memory/1664-7-0x0000000001000000-0x0000000001084000-memory.dmp
memory/1664-6-0x0000000001000000-0x0000000001084000-memory.dmp
memory/1664-5-0x0000000001000000-0x0000000001084000-memory.dmp
memory/1664-4-0x0000000001000000-0x0000000001084000-memory.dmp
memory/1664-3-0x0000000001000000-0x0000000001084000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4_BK.exe
| MD5 | 3dfae1b8726b0b48f976d2dce5bcaeaa |
| SHA1 | 93ca66675eae53f397308bdb81cbecf4cfe8dff5 |
| SHA256 | decfaea1fd05b66bd28af304f5fd16a742668ff2cd9c47b946be6b4ee78a7b3c |
| SHA512 | 2787db9630967b372496893376a25124ed97b61b6ad7e6f03f9754d56cdccb21fb2077303b80b00745e0a083dffb98e3b9e8c6ca9c1056be55710a2b22550d7c |
memory/1924-17-0x0000000000400000-0x00000000004CE000-memory.dmp
memory/1664-19-0x0000000001000000-0x0000000001084000-memory.dmp
memory/4184-20-0x0000000000400000-0x00000000004CE000-memory.dmp