Analysis Overview
SHA256
9a78b873c2aa291b1834b8ddb741b78ac2f564174dd58d223f9fb748f6d10532
Threat Level: Shows suspicious behavior
The file 13c199c208b022940e06b654f968c5d1_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
ACProtect 1.3x - 1.4x DLL software
Loads dropped DLL
Impair Defenses: Safe Mode Boot
Modifies WinLogon
Drops file in System32 directory
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-26 22:47
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-26 22:47
Reported
2024-06-26 22:49
Platform
win7-20231129-en
Max time kernel
140s
Max time network
120s
Command Line
Signatures
ACProtect 1.3x - 1.4x DLL software
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Impair Defenses: Safe Mode Boot
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\emul65.sys | C:\Users\Admin\AppData\Local\Temp\13c199c208b022940e06b654f968c5d1_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\emul65.sys\ = "Driver" | C:\Users\Admin\AppData\Local\Temp\13c199c208b022940e06b654f968c5d1_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\emul37.sys | C:\Users\Admin\AppData\Local\Temp\13c199c208b022940e06b654f968c5d1_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\emul37.sys\ = "Driver" | C:\Users\Admin\AppData\Local\Temp\13c199c208b022940e06b654f968c5d1_JaffaCakes118.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\13c199c208b022940e06b654f968c5d1_JaffaCakes118.exe | N/A |
Modifies WinLogon
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\emul65\Impersonate = "1" | C:\Users\Admin\AppData\Local\Temp\13c199c208b022940e06b654f968c5d1_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\emul65\Asynchronous = "1" | C:\Users\Admin\AppData\Local\Temp\13c199c208b022940e06b654f968c5d1_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\emul65\MaxWait = "1" | C:\Users\Admin\AppData\Local\Temp\13c199c208b022940e06b654f968c5d1_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\emul65 | C:\Users\Admin\AppData\Local\Temp\13c199c208b022940e06b654f968c5d1_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify | C:\Users\Admin\AppData\Local\Temp\13c199c208b022940e06b654f968c5d1_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\emul65\secureUID = "[36547148743947036012]" | C:\Users\Admin\AppData\Local\Temp\13c199c208b022940e06b654f968c5d1_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\emul65\DllName = "emul65.dll" | C:\Users\Admin\AppData\Local\Temp\13c199c208b022940e06b654f968c5d1_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\emul65\Startup = "MezZZccbbB" | C:\Users\Admin\AppData\Local\Temp\13c199c208b022940e06b654f968c5d1_JaffaCakes118.exe | N/A |
Drops file in System32 directory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\13c199c208b022940e06b654f968c5d1_JaffaCakes118.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\13c199c208b022940e06b654f968c5d1_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\13c199c208b022940e06b654f968c5d1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\13c199c208b022940e06b654f968c5d1_JaffaCakes118.exe"
Network
Files
\Windows\SysWOW64\emul65.dll
| MD5 | ab8730f9baeb55d4e12abd5275106270 |
| SHA1 | 2a796b58a0e4001c4c958e6d5a38273877102422 |
| SHA256 | d3a4ba8d0837e6bf6a1ba4648e1f9e2f4980ac763e6a2537514e55de906e1b41 |
| SHA512 | 592f89c0153a1e00027772d373c835acc7d3490b180a9a2025618635bfef6041c088780e0e11d567856868944157b095e142aab1968062ae65a6dc09c4b649cc |
memory/1660-12-0x0000000010000000-0x000000001004D000-memory.dmp
memory/1260-15-0x00000000025B0000-0x00000000025B1000-memory.dmp
memory/1660-18-0x0000000000400000-0x0000000000432000-memory.dmp
memory/1660-19-0x0000000010000000-0x000000001004D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-26 22:47
Reported
2024-06-26 22:49
Platform
win10v2004-20240611-en
Max time kernel
135s
Max time network
124s
Command Line
Signatures
Processes
C:\Users\Admin\AppData\Local\Temp\13c199c208b022940e06b654f968c5d1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\13c199c208b022940e06b654f968c5d1_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 203.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.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 | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |