Analysis Overview
SHA256
7345d664d50ddde1e5adacf8af60ce657f87a83cd09b7a625834a2284ebf2b98
Threat Level: Shows suspicious behavior
The file e591064f195d9756a35a67d5529d6cfa_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Checks computer location settings
Executes dropped EXE
Adds Run key to start application
Drops file in Windows directory
Enumerates physical storage devices
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-07 18:22
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-07 18:22
Reported
2024-04-07 18:24
Platform
win7-20240215-en
Max time kernel
119s
Max time network
120s
Command Line
Signatures
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\lcgi = "\"c:\\windows\\tracing\\nits.exe\"" | C:\Users\Admin\AppData\Local\Temp\e591064f195d9756a35a67d5529d6cfa_JaffaCakes118.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\5f1f48d2.log | C:\Users\Admin\AppData\Local\Temp\e591064f195d9756a35a67d5529d6cfa_JaffaCakes118.exe | N/A |
| File created | \??\c:\windows\tracing\nits.exe | C:\Users\Admin\AppData\Local\Temp\e591064f195d9756a35a67d5529d6cfa_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e591064f195d9756a35a67d5529d6cfa_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e591064f195d9756a35a67d5529d6cfa_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\e591064f195d9756a35a67d5529d6cfa_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e591064f195d9756a35a67d5529d6cfa_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | www.jiuhn08750.com | udp |
Files
memory/1656-1-0x0000000000400000-0x0000000000463000-memory.dmp
memory/1656-0-0x0000000000400000-0x0000000000463000-memory.dmp
memory/1656-4-0x0000000000400000-0x0000000000463000-memory.dmp
memory/1656-14-0x0000000000400000-0x0000000000463000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-07 18:22
Reported
2024-04-07 18:24
Platform
win10v2004-20240226-en
Max time kernel
147s
Max time network
153s
Command Line
Signatures
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\e591064f195d9756a35a67d5529d6cfa_JaffaCakes118.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\windows\addins\stikm.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\jksceh = "\"c:\\windows\\addins\\stikm.exe\"" | C:\Users\Admin\AppData\Local\Temp\e591064f195d9756a35a67d5529d6cfa_JaffaCakes118.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | \??\c:\windows\addins\stikm.exe | C:\Users\Admin\AppData\Local\Temp\e591064f195d9756a35a67d5529d6cfa_JaffaCakes118.exe | N/A |
| File created | C:\Windows\b6abda35.log | C:\Users\Admin\AppData\Local\Temp\e591064f195d9756a35a67d5529d6cfa_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e591064f195d9756a35a67d5529d6cfa_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e591064f195d9756a35a67d5529d6cfa_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e591064f195d9756a35a67d5529d6cfa_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\windows\addins\stikm.exe | N/A |
| N/A | N/A | C:\windows\addins\stikm.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3236 wrote to memory of 4468 | N/A | C:\Users\Admin\AppData\Local\Temp\e591064f195d9756a35a67d5529d6cfa_JaffaCakes118.exe | C:\windows\addins\stikm.exe |
| PID 3236 wrote to memory of 4468 | N/A | C:\Users\Admin\AppData\Local\Temp\e591064f195d9756a35a67d5529d6cfa_JaffaCakes118.exe | C:\windows\addins\stikm.exe |
| PID 3236 wrote to memory of 4468 | N/A | C:\Users\Admin\AppData\Local\Temp\e591064f195d9756a35a67d5529d6cfa_JaffaCakes118.exe | C:\windows\addins\stikm.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\e591064f195d9756a35a67d5529d6cfa_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e591064f195d9756a35a67d5529d6cfa_JaffaCakes118.exe"
C:\windows\addins\stikm.exe
"C:\windows\addins\stikm.exe" /i
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 216.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.jiuhn08750.com | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.143.109.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.naver.com | udp |
| NL | 72.246.172.201:80 | www.naver.com | tcp |
| NL | 72.246.172.201:443 | www.naver.com | tcp |
| US | 8.8.8.8:53 | 201.172.246.72.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.jiuhn08750.com | udp |
| US | 8.8.8.8:53 | 240.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.173.189.20.in-addr.arpa | udp |
Files
memory/3236-0-0x0000000000400000-0x0000000000463000-memory.dmp
memory/3236-1-0x0000000000400000-0x0000000000463000-memory.dmp
memory/3236-4-0x0000000000400000-0x0000000000463000-memory.dmp
C:\Windows\addins\stikm.exe
| MD5 | e591064f195d9756a35a67d5529d6cfa |
| SHA1 | ad11ec1b931a7e3db5f1ac7ad881978744742c96 |
| SHA256 | 7345d664d50ddde1e5adacf8af60ce657f87a83cd09b7a625834a2284ebf2b98 |
| SHA512 | ca24b5810a0faa014d6b1a593800ffd269c176fa1805ed8b2e6d2e78c185875d2057e65cda331186daf1e931dbc2dd73c4c119c8b729cef50de55af2146dbfeb |
C:\Windows\b6abda35.log
| MD5 | f69777e3dc952161f8921a49582d1737 |
| SHA1 | 81ac24c1c4dbee0f9632bfac3752befa7e7034a2 |
| SHA256 | a7a297f46b1fce942540ed8cb7186312ddf47e8766db317890e82f8451676a03 |
| SHA512 | 7df62f0b6995390a35be4c09a7608b868123575529d7c140a7fafd838983f1c9364705d8fd5fa2777c3282e07ef1c212e711696db1795c15a8fb21ce8e285a98 |
memory/4468-24-0x0000000000400000-0x0000000000463000-memory.dmp
memory/4468-25-0x0000000000400000-0x0000000000463000-memory.dmp
memory/3236-30-0x0000000000400000-0x0000000000463000-memory.dmp